CN107522751A - 一种高位阻手性二茂铁p,n,n配体及制备方法与应用 - Google Patents
一种高位阻手性二茂铁p,n,n配体及制备方法与应用 Download PDFInfo
- Publication number
- CN107522751A CN107522751A CN201610450441.0A CN201610450441A CN107522751A CN 107522751 A CN107522751 A CN 107522751A CN 201610450441 A CN201610450441 A CN 201610450441A CN 107522751 A CN107522751 A CN 107522751A
- Authority
- CN
- China
- Prior art keywords
- phenyl
- substituted
- alkyl
- substituent
- cycloalkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 106
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 52
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- -1 hydroxy ester Chemical class 0.000 claims abstract description 43
- 150000001875 compounds Chemical class 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000012024 dehydrating agents Substances 0.000 claims abstract description 10
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001556 precipitation Methods 0.000 claims abstract description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000009876 asymmetric hydrogenation reaction Methods 0.000 claims abstract description 6
- 230000003197 catalytic effect Effects 0.000 claims abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000004440 column chromatography Methods 0.000 claims abstract description 5
- 238000006482 condensation reaction Methods 0.000 claims abstract description 5
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 5
- 150000002148 esters Chemical class 0.000 claims abstract description 5
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 5
- 150000003222 pyridines Chemical class 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims abstract description 3
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 34
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 31
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 30
- 125000001424 substituent group Chemical group 0.000 claims description 28
- 229910052739 hydrogen Inorganic materials 0.000 claims description 22
- 239000001257 hydrogen Substances 0.000 claims description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 15
- 150000002431 hydrogen Chemical class 0.000 claims description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 9
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 9
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 125000001624 naphthyl group Chemical group 0.000 claims description 8
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- 239000005864 Sulphur Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 125000004185 ester group Chemical group 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 229960001866 silicon dioxide Drugs 0.000 claims description 5
- 238000006467 substitution reaction Methods 0.000 claims description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- 125000002252 acyl group Chemical group 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 3
- 239000003456 ion exchange resin Substances 0.000 claims description 3
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 235000019441 ethanol Nutrition 0.000 claims description 2
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 150000005299 pyridinones Chemical class 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims 2
- YAVVGPBYBUYPSR-UHFFFAOYSA-N benzene;oxygen Chemical compound [O].C1=CC=CC=C1 YAVVGPBYBUYPSR-UHFFFAOYSA-N 0.000 claims 2
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 238000011068 loading method Methods 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000073 phosphorus hydride Inorganic materials 0.000 abstract description 2
- 125000000468 ketone group Chemical group 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 239000003446 ligand Substances 0.000 description 33
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 10
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 8
- 238000006555 catalytic reaction Methods 0.000 description 8
- GCSHUYKULREZSJ-UHFFFAOYSA-N phenyl(pyridin-2-yl)methanone Chemical class C=1C=CC=NC=1C(=O)C1=CC=CC=C1 GCSHUYKULREZSJ-UHFFFAOYSA-N 0.000 description 7
- 150000004702 methyl esters Chemical class 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 230000005311 nuclear magnetism Effects 0.000 description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 5
- 0 C[C@@]([C@@]1*(P(c2ccccc2)c2ccccc2)=CCC1)N[C@](C1=CC=CCC1)c1ncccc1 Chemical compound C[C@@]([C@@]1*(P(c2ccccc2)c2ccccc2)=CCC1)N[C@](C1=CC=CCC1)c1ncccc1 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000007832 Na2SO4 Substances 0.000 description 4
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- ZYGFNEGLHJHNOK-UHFFFAOYSA-N methyl 2-methyl-3-oxo-3-phenylpropanoate Chemical class COC(=O)C(C)C(=O)C1=CC=CC=C1 ZYGFNEGLHJHNOK-UHFFFAOYSA-N 0.000 description 2
- 229940017219 methyl propionate Drugs 0.000 description 2
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- AJKVQEKCUACUMD-UHFFFAOYSA-N 2-Acetylpyridine Chemical class CC(=O)C1=CC=CC=N1 AJKVQEKCUACUMD-UHFFFAOYSA-N 0.000 description 1
- 125000001216 2-naphthoyl group Chemical group C1=C(C=CC2=CC=CC=C12)C(=O)* 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 238000004679 31P NMR spectroscopy Methods 0.000 description 1
- JMTUYFXDBPNAGK-UQAMLGCHSA-N C[C@@H]([C@@H](CCCC12)C1C2P(c1ccccc1)c1ccccc1)N[C@H](c(cc1)ccc1Cl)c1ncccc1 Chemical compound C[C@@H]([C@@H](CCCC12)C1C2P(c1ccccc1)c1ccccc1)N[C@H](c(cc1)ccc1Cl)c1ncccc1 JMTUYFXDBPNAGK-UQAMLGCHSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 238000010958 [3+2] cycloaddition reaction Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001555 benzenes Chemical group 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 238000006352 cycloaddition reaction Methods 0.000 description 1
- 238000005888 cyclopropanation reaction Methods 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F17/00—Metallocenes
- C07F17/02—Metallocenes of metals of Groups 8, 9 or 10 of the Periodic Table
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
- B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B41/00—Formation or introduction of functional groups containing oxygen
- C07B41/02—Formation or introduction of functional groups containing oxygen of hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/60—Reduction reactions, e.g. hydrogenation
- B01J2231/64—Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations
- B01J2231/641—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes
- B01J2231/643—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes of R2C=O or R2C=NR (R= C, H)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Abstract
本发明提供一种高位阻手性二茂铁P,N,N配体类化合物及制备方法与应用,具体应用于β‑酮酸酯类化合物中不对称催化氢化反应中。所述高位阻手性二茂铁P,N,N配体类化合物的制备方法为:将手性二茂铁膦‑胺类化合物与吡啶酮类化合物溶于反应溶剂,加入活性Al2O3和脱水剂,回流缩合反应,过滤脱溶后重新溶于无水乙醇,加入钯/碳催化剂,置于高压釜中,于一定的反应压力下氢化反应,过滤,脱溶,柱层析得到所需要的高位阻手性二茂铁P,N,N配体类化合物。本发明的高位阻手性二茂铁P,N,N配体可应用于β‑酮酸酯的不对称催化氢化反应,可以高收率、高非对映选择性和高对映选择性的制备手性β‑羟基酯。
Description
技术领域
本发明属于有机合成领域,具体涉及一种高位阻手性二茂铁P,N,N配体的制备及其在β-酮酸酯化合物的不对称催化氢化反应中的应用。
背景技术
不对称催化氢化反应,因其原子经济性高,一直备受人们关注,成为获得各手性化合物最直接、最有效的方法之一。在不对称催化氢化的发展过程中,手性膦配体的设计与合成占据着十分重要的地位[(a)Borner A.Phosphorus Ligands in AsymmetricCatalysis,Wiley-VCH,Weinheim,2008;(b)Zhou,Q.-L.Privileged Chiral Ligands andCatalysts,Wiley-VCH,Weinheim,2011.]。手性P,N,N配体,作为近年来发展起来的一类三齿配体,已成功地应用于各种不对称催化反应,如:Pd-催化不对称烯丙基烷基化[(a)Hu,X.;Chen,H.;Hu,X.;Dai,H.;Bai,C.;Wang,J.;Zheng,Z.Tetrahedron Lett.2002,43,9179-9182;(b)Hu,X.;Dai,H.;Hu,X.;Chen,H.;Wang,J.;Bai,C.;Zheng,Z.TetrahedronAsymmetry2002,13,1687-1693;(c)Chen,X.;Hii,K.K.Tetrahedron Asymmetry 2003,14,2045-2052;(d)Yamagishi,T.;Ohnuki,M.;Kiyooka,T.;Masui,D.;Sato,K.;Yamaguchi,M.Tetrahedron Asymmetry 2003,14,3275-3279;(e)Hu,X.;Chen,H.;Dai,H.;Hu,X.;Zheng,Z.Tetrahedron Asymmetry 2003,14,2073-2080;(f)Hu,X.;Chen,H.;Dai,H.;Zheng,Z.Tetrahedron Asymmetry 2003,14,3415-3421;(g)Hu,X.;Dai,H.;Bai,C.;Chen,H.;Zheng,Z.Tetrahedron Asymmetry 2004,15,1065-1068;(h)Hu,X.;Bai,C.;Dai,H.;Chen,H.;Zheng,Z.J.Mol.Catal.A-Chem.2004,218,107-112;(i)Castillo,M.R.;Castillon,S.;Claver,C.;Fraile,J.M.;Gual,A.;Martin,M.;Mayoral,J.A.;Sola,E.Tetrahedron,2011,67,5402-5408.]、钌催化不对称环丙烷化[Dai,H.;Hu,X.;Chen,H.;Bai,C.;Zheng,Z.J.Mol.Catal.A-Chem.2004,211,17-21.]、铜催化不对称炔丙基取代[(a)Zhang,C.;Wang,Y.-H.;Hu,X.-H.;Zheng,Z.;Xu,J.;Hu,X.-P.Adv.Synth.Catal.2012,354,2854-2858;(b)Han,F.-Z.;Zhu,F.-L.;Wang,Y.-H.;Zou,Y.;Hu,X.;Chen,S.;Hu,X.-P.Org.Lett.2014,16,588-591;(c)Zhang,D.-Y.;Zhu,F.-L.;Wang,Y.-H.;Hu,X.-H.;Chen,S.;Hou,C.-J.;Hu,X.-P.Chem.Commun.2014,50,14459-14462;(d)Zhu,F.;Hu,X.Chin.J.Catal.2015,36,86-92.]、铜催化不对称脱羧炔丙基取代[(a)Zhu,F.-L.;Zou,Y.;Zhang,D.-Y.;Wang,Y.-H.;Hu,X.-H.;Chen,S.;Xu,J.;Hu,X.-P.Angew.Chem.Int.Ed.2014,53,1410-1414;(b)Zhu,F.-L.;Wang,Y.-H.;Zhang,D.-Y.;Hu,X.-H.;Chen,S.;Hou,C.-J.;Xu,J.;Hu,X.-P.Adv.Sythn.Catal.2014,356,3231-3236;(c)Zou,Y.;Zhu,F.-L.;Duan,Z.-C.;Wang,Y.-H.;Zhang,D.-Y.;Cao,Z.;Zheng,Z.;Hu,X.-P.Tetrahedron Lett.2014,55,2033-2036.]、铜催化不对称[3+3]环加成[Zhang,C.;Hu,X.-H.;Wang,Y.-H.;Zheng,Z.;Xu,J.;Hu,X.-P.J.Am.Chem.Soc.2012,134,9585-9588.]和铜催化不对称[3+2]环加成[(a)Zhu,F.-L.;Wang,Y.-H.;Zhang,D.-Y.;Xu,J.;Hu,X.-P.Angew.Chem.Int.Ed.2014,53,10223-10227;(b)Zhang,D.-Y.;Shao,L.;Xu,J.; Hu,X.-P.ACS Catal.2015,5,5026-5030.]反应等。尽管如此,手性P,N,N-配体在不对称催化氢化反应中的应用却很少[(a)Xie,J.-H.;Liu,X.-Y.;Xie,J.-B.;Wang,L.-X.;Zhou,Q.-L.Angew.Chem.Int.Ed.2011,50,7329-7332;(b)Xie,J.-H.;Liu,X.-Y.;Yang,X.-H.;Xie,J.-B.;Wang,L.-X.;Zhou,Q.-L.Angew.Chem.Int.Ed.20112 51,201-203;(c)Yang,X.-H.;Xie,J.-H.;Liu,W.-P.;Zhou,Q.-L.Angew.Chem.Int.Ed.2013,52,7833-7836;(d)Nie,H.;Zhou,G.;Wang,Q.-J.;Chen,W.;Zhang,S.Tetrahedron Asymmetry 2013,24,1567-1571]。
发明内容
本发明的目的是提供一种高位阻手性二茂铁P,N,N配体的制备方法。
本发明提供的高位阻手性二茂铁P,N,N配体,其结构如下式:
式中:
R1,R2为C1~C10烷基、C3~C8环烷基、苯基、取代苯基、苄基或取代苄基,取代苯基上的取代基选自C1~C10烷基,取代苄基上的取代基选自C1~C10烷基;
R3,R4为氢、卤素、C1~C10烷基、C3~C8环烷基、苯基、取代苯基、C1~C10烷氧基、苯氧基、酰基或硝基,取代苯基上的取代基选自C1~C10烷基;
R5为C1~C10烷基、C3~C8环烷基、苯基、取代苯基、萘基、取代萘基或含一个或两个以上氧、硫、氮原子的五元或六元杂环芳香基团,取代苯基上的取代基选自C1~C10烷基。
本发明提供的高位阻手性二茂铁P,N,N配体,其制备方法如下:
将手性二茂铁膦-胺类化合物与吡啶酮类化合物溶于反应溶剂,加入活性Al2O3和脱水剂,回流缩合反应,过滤脱溶后重新溶于无水乙醇,加入钯/碳催化剂,置于高压釜中,于一定的反应压力下氢化反应,过滤,脱溶,柱层析得到所需要的高位阻手性二茂铁P,N,N配体类化合物。
所述的二茂铁膦-胺化合物,结构如下式:
其中,R1为C1~C10烷基、C3~C8环烷基、苯基、取代苯基、苄基或取代苄基,取代苯基上的取代基选自C1~C10烷基,取代苄基上的取代基选自C1~C10烷基;
R5为C1~C10烷基、C3~C8环烷基、苯基、取代苯基、萘基、取代萘基或含一个或两个以上氧、硫、氮原子的五元或六元杂环芳香基团,取代苯基上的取代基选自C1~C10烷基。
所述的吡啶酮化合物,结构如下式:
其中,R2为为C1~C10烷基、C3~C8环烷基、苯基、取代苯基、苄基或取代苄基,取代苯基上的取代基选自C1~C10烷基,取代苄基上的取代基选自C1~C10烷基;
R3,R4为氢、卤素、C1~C10烷基、C3~C8环烷基、苯基、取代苯基、C1~C10烷氧基、苯氧基、酰基或硝基,取代苯基上的取代基选自C1~C10烷基。
所述的综合反应溶剂为甲醇、乙醇、甲苯、苯、二甲苯、二氯甲烷、二氯乙烷、四氢呋喃、乙酸乙酯中的一种或两种以上。
所述的缩合反应脱水剂包括无水硫酸钠、无水硫酸镁、无水氯化钙、五氧化二磷、硅胶、离子交换树脂中的一种或二种以上。
本发明还提供一种所述高位阻手性二茂铁P,N,N配体类化合物于β-酮酸酯类化合物I中不对称催化氢化反应中的应用。
β-酮酸酯类化合物I的结构式如下:
其中,R6,R7为C1-C40的烷基(优选甲基)、C3-C12的环烷基、带有取代基的C3-C12环烷基(优选环己基)、苯基、取代苯基、苄基、取代苄基、含一个或二个以上氧、硫、氮原子的五元或六元杂环芳香基团或酯基;所述C3-C12环烷基上的取代基、苯基上的取代基、苄基上的取代基均选自C1-C40烷基(优选甲基)、C1-C40的烷氧基(优选甲氧基)、卤素、硝基、酯基或氰基;
R8为C1-C40的烷基(优选甲基)、C3-C12的环烷基(优选环己基)、带有取代基的C3-C12环烷基、苯基、取代苯基、苄基及取代苄基;所述C3-C12环烷基上的取代基、苯基上的取代基、苄基上的取代基分别为C1-C40烷基(优选甲基)、C1-C40的烷氧基(优选甲氧基)、卤素、硝基、酯基或氰基。
提供一种高位阻手性二茂铁P,N,N配体类化合物于β-酮酸酯类化合物I 中不对称催化氢化反应中的应用,但不限制于此步骤:在充满氮气的手套箱中,按摩尔比[Ir(COD)Cl]2:手性二茂铁P,N,N配体:β-酮酸酯类化合物:叔丁醇钾(t-BuOK)=1:1-2:100-10000:5-1000,将[Ir(COD)Cl]2和手性二茂铁P,N,N配体溶于无水甲醇,室温下搅拌,加入底物β-酮酸酯类化合物和叔丁醇钾(t-BuOK),将其置于高压反应釜中,氢气置换,然后通入氢气,室温反应,慢慢释放氢气,除去溶剂后用硅胶柱分离得到产物。
本发明的有益效果和优势:
本发明所述的高位阻手性二茂铁P,N,N配体的高位阻体现在其具有烷基、环烷基、芳基等取代基,手性二茂铁P,N,N配体较优的高位阻结构为N(H)原子的α-位具有苯基取代基。
本发明所提供的高位阻手性二茂铁P,N,N配体可用于β-酮酸酯的不对称催化氢化反应。该反应具有条件温和、易于操作,且产物的对映选择性和非对映选择性高等优点。
附图说明
图1化合物L1的核磁氢谱图;
图2化合物L1的核磁碳谱图;
图3化合物L1的核磁磷谱图;
图4化合物II-a的核磁氢谱图。
具体实施方式
下面的实施例将对本发明予以进一步的说明,但并不因此而限制本发明。核磁共振是通过Bruker核磁共振仪测定,高效液相色谱(HPLC)是通过Agilent1100系列高效液相色谱测定。
实施例1
将(Sc,Rp)-PPFNH2(826mg,2.0mmol)和2-苯甲酰基吡啶(363mg,2.0mmol)溶于无水甲苯(8mL),加入活性Al2O3(1.2g)和无水Na2SO4(1.0g),回流反应24小时。过滤脱溶后重新溶于无水乙醇(20mL),加入钯/碳催化剂(0.1g),置于高压釜中。于50大气压下氢化反应24小时。过滤,脱溶,柱层析(石油醚:乙酸乙酯=10:1)得到所需要的手性二茂铁P,N,N配体L1,桔黄色固体,收率65%。[α]D 20=+211.0(c 1.02,CHCl3).1H NMR(400MHz,CDCl3)δ8.41(d,J=4.2Hz,1H),7.55-7.46(m,3H),7.38-7.32(m,3H),7.29-7.19(m,5H),7.13(d,J=7.8Hz,1H),7.08-6.96(m,6H),5.02(s,1H),4.50(s,1H),4.28(s,1H),3.94(s,6H),3.78(s,1H),1.69(br,1H),1.45(d,J=6.2Hz,3H);13C NMR(100MHz,CDCl3)δ162.6,148.7,143.7,140.9,137.9,136.4,135.4,135.2,132.6,132.4,129.0 128.3,128.2,128.1,128.0,127.8,127.2,126.8,121.9,121.7,99.2,98.9,74.8,74.7,71.4,71.3,69.6,69.2,66.4,48.9,19.92;31P NMR(162MHz,CDCl3):δ-24.5;HRMS cal.for C36H34FeN2P([M+H]+):581.1809,found:581.1810.
配体L1的核磁氢谱、核磁碳谱和核磁磷谱分别如图1、图2、图3所示。
配体L1的结构如下:
实施例2
所述脱水剂以无水MgSO4代替无水Na2SO4,其余同实施例1,得手性二茂铁P,N,N配体L1,收率78%。
实施例3
所述脱水剂以无水CaCl2代替无水Na2SO4,其余同实施例1,得手性二茂铁P,N,N配体L1,收率60%。
实施例4
所述脱水剂以无水P2O5代替无水Na2SO4,其余同实施例1,得手性二茂铁P,N,N配体L1,收率70%。
实施例5
所述脱水剂以硅胶代替无水Na2SO4,其余同实施例1,得手性二茂铁P,N,N配体L1,收率68%。
实施例6
所述脱水剂以离子交换树脂代替无水Na2SO4,其余同实施例1,得手性二茂铁P,N,N配体L1,收率75%。
实施例7
将氢化反应条件改为20大气压,其余同实施例2,得手性二茂铁P,N,N配体L1,收率68%。
实施例8
将氢化反应条件改为80大气压,其余同实施例2,得手性二茂铁P,N,N配体L1,收率78%。
实施例9
将2-苯甲酰基吡啶改为2-乙酰基吡啶,其余同实施例2,得手性二茂铁P,N,N配体L2,收率75%。
配体L2的结构如下:
实施例10
将2-苯甲酰基吡啶改为2-(2-甲基苯甲酰基)吡啶,其余同实施例2,得手性二茂铁P,N,N配体L3,收率75%。
配体L3的结构如下:
实施例11
将2-苯甲酰基吡啶改为2-(3-甲基苯甲酰基)吡啶,其余同实施例2,得手性二茂铁P,N,N配体L4,收率72%。
配体L4的结构如下:
实施例12
将2-苯甲酰基吡啶改为2-(4-甲基苯甲酰基)吡啶,其余同实施例2,得手性二茂铁P,N,N配体L5,收率78%。
配体L5的结构如下:
实施例13
将2-苯甲酰基吡啶改为2-(4-氯苯甲酰基)吡啶,其余同实施例2,得手性二茂铁P,N,N配体L6,收率80%。
配体L6的结构如下:
实施例14
将2-苯甲酰基吡啶改为2-(2-萘甲酰基)吡啶,其余同实施例2,得手性二茂铁P,N,N配体L7,收率65%。
配体L7的结构如下:
实施例15
将二茂铁膦-胺化合物中R1由甲基改为乙基,其余同实施例1,得手性二茂铁P,N,N配体L8,收率68%。
配体L8的结构如下:
实施例16
将二茂铁膦-胺化合物中R1由甲基改为苯基,其余同实施例1,得手性二茂铁P,N,N配体L9,收率60%。
配体L9的结构如下:
实施例17
将二茂铁膦-胺化合物中R1由甲基改为苄基,其余同实施例1,得手性二茂铁P,N,N配体L10,收率70%。
配体L10的结构如下:
实施例18
将二茂铁膦-胺化合物中R5由苯基改为3,5-二甲基苯基,其余同实施例1,得手性二茂铁P,N,N配体L11,收率59%。
配体L11的结构如下:
实施例19
将二茂铁膦-胺化合物中R5由苯基改为4-三氟甲基苯基,其余同实施例1,得手性二茂铁P,N,N配体L12,收率65%。
配体L12的结构如下:
实施例20
将二茂铁膦-胺化合物中R5由苯基改为环己基,其余同实施例1,得手性二茂铁P,N,N配体L13,收率65%。
配体L13的结构如下:
实施例21
在充满氮气的手套箱中,将[Ir(COD)Cl]2(0.34mg,0.005mmol)和手性二茂铁P,N,N配体L1(0.64mg,0.011mmol)溶于无水甲醇(3.0mL),室温下搅拌1小时。加入底物2-甲基-3-氧代-3-苯基丙酸甲酯I-a(192mg,0.5mmol)和t-BuOK(5.6mg,0.05mmol),将其置于高压反应釜中,氢气置换3次,然后通入氢气至20个大气压,室温下反应24小时。慢慢释放氢气,除去溶剂后用硅胶柱分离得到产物2-羟基-3-氧代-3-苯基丙酸甲酯II-a。96%收率,>95/5dr,92%ee。[α]D 20=-44.6(c 1.10,CHCl3).1H NMR(400MHz,CDCl3)δ7.387.28(m,5H),4.75(d,J=8.6Hz,1H),3.73(s,3H),2.82(dq,J=14.4,7.2Hz,1H),2.70(br,1H),1.01(d,J=7.2Hz,3H).HPLC(chiralcel AD-H,n-hexane/i-PrOH=95/5,0.8mL/min,210nm,40℃):tR(minor)=18.2min,tR(major)=19.4min.
化合物II-a的核磁氢谱如图4所示。
化合物II-a的结构如下:
实施例22
将氢化反应条件改为50大气压,其余同实施例15,得产物2-羟基-3-氧代-3-苯基丙酸甲酯II-a。96%收率,>95/5dr,92%ee。
实施例23
将氢化反应条件改为80大气压,其余同实施例15,得产物2-羟基-3-氧代-3-苯基丙酸甲酯II-a。96%收率,>95/5dr,92%ee。
实施例24
手性二茂铁P,N,N配体改为L2,其余同实施例15,得产物2-羟基-3-氧代-3-苯基丙酸甲酯II-a。96%收率,94/6dr,82%ee。
实施例25
手性二茂铁P,N,N配体改为L3,其余同实施例15,得产物2-羟基-3-氧代-3-苯基丙酸甲酯II-a。96%收率,>95/5dr dr,97%ee。
实施例26
手性二茂铁P,N,N配体改为L4,其余同实施例15,得产物2-羟基-3-氧代-3-苯基丙酸甲酯II-a。96%收率,>95/5dr,94%ee。
实施例27
手性二茂铁P,N,N配体改为L5,其余同实施例15,得产物2-羟基-3-氧代-3-苯基丙酸甲酯II-a。96%收率,>95/5dr,95%ee。
实施例28
手性二茂铁P,N,N配体改为L6,其余同实施例15,得产物2-羟基-3-氧代-3-苯基丙酸甲酯II-a。96%收率,>95/5dr,79%ee。
实施例29
手性二茂铁P,N,N配体改为L7,其余同实施例15,得产物2-羟基-3-氧代-3-苯基丙酸甲酯II-a。96%收率,>95/5dr,79%ee。
实施例30-49
反应底物适用性
本发明具有广泛的底物适用性,按照实施例19中的反应条件,许多底物都能参与该反应,高收率、高非对映选择性和高对映选择性的获得含有两个手性中心的α-甲基-β-羟基酯产物II,其反应式为:
实施例30-49中,当R6、R7、R8被替换,所得产物II-b~II-u的收率、非对映体过量百分比和对映体过量百分比如下图式所示:
Claims (10)
1.一种高位阻手性二茂铁P,N,N配体类化合物,其特征在于:结构式如下:
式中:
R1,R2为C1~C10烷基、C3~C8环烷基、苯基、取代苯基、苄基或取代苄基,取代苯基上的取代基选自C1~C10烷基,取代苄基上的取代基选自C1~C10烷基;
R3,R4为氢、卤素、C1~C10烷基、C3~C8环烷基、苯基、取代苯基、C1~C10烷氧基、苯氧基、酰基或硝基,取代苯基上的取代基选自C1~C10烷基;
R5为C1~C10烷基、C3~C8环烷基、苯基、取代苯基、萘基、取代萘基或含一个或两个以上氧、硫、氮原子的五元或六元杂环芳香基团,取代苯基上的取代基选自C1~C10烷基。
2.根据权利要求1所述的手性二茂铁P,N,N配体类化合物,其特征在于:R1优选甲基,R2优选苯基,R3优选氢,R4优选氢,R5优选苯基。
3.一种权利要求1或2所述手性二茂铁P,N,N配体类化合物的制备方法,其特征在于:包括如下操作:
将手性二茂铁膦-胺类化合物与吡啶酮类化合物溶于反应溶剂,加入活性Al2O3和脱水剂,回流缩合反应,过滤脱溶后重新溶于无水乙醇,加入钯/碳催化剂,置于高压釜中,于一定的反应压力下氢化反应,过滤,脱溶,柱层析得到所需要的手性二茂铁P,N,N配体类化合物。
4.根据权利要求3所述的制备方法,其特征在于:所述钯/碳催化剂中钯担载量为5-10%;
优选的手性二茂铁膦-胺类化合物与吡啶酮类化合物的摩尔比为1:1~1:3;
优选的手性二茂铁膦-胺类化合物:活性Al2O3:脱水剂:钯/碳催化剂的质量比为1:1-5:1-5:0.1-0.5;
回流缩合反应时间为24-72小时,氢化反应压力为20-80大气压,氢化反应时间为12-36小时,所述柱层析参数为石油醚:乙酸乙酯=10:1。
5.根据权利要求3所述的制备方法,其特征在于:所述二茂铁膦-胺化合物的结构式如下:
其中,R1为C1~C10烷基、C3~C8环烷基、苯基、取代苯基、苄基或取代苄基,取代苯基上的取代基选自C1~C10烷基,取代苄基上的取代基选自C1~C10烷基,优选甲基;
R5为C1~C10烷基、C3~C8环烷基、苯基、取代苯基、萘基、取代萘基或含一个或两个以上氧、硫、氮原子的五元或六元杂环芳香基团,取代苯基上的取代基选自C1~C10烷基,优选苯基。
6.根据权利要求3所述的制备方法,其特征在于:所述吡啶酮化合物的结构式如下:
其中,R2为C1~C10烷基、C3~C8环烷基、苯基、取代苯基、苄基或取代苄基,取代苯基上的取代基选自C1~C10烷基,取代苄基上的取代基选自C1~C10烷基,优选苯基;
R3,R4为氢、卤素、C1~C10烷基、C3~C8环烷基、苯基、取代苯基、C1~C10烷氧基、苯氧基、酰基或硝基,取代苯基上的取代基选自C1~C10烷基,R3优选氢,R4优选氢。
7.根据权利要求3所述的制备方法,其特征在于:所述反应溶剂为甲醇、乙醇、甲苯、苯、二甲苯、二氯甲烷、二氯乙烷、四氢呋喃、乙酸乙酯中的一种或两种以上;所述脱水剂包括无水硫酸钠、无水硫酸镁、无水氯化钙、五氧化二磷、硅胶或离子交换树脂中的一种或两种以上。
8.一种权利要求1或2所述高位阻手性二茂铁P,N,N配体类化合物于β-酮酸酯类化合物中不对称催化氢化反应中的应用。
9.根据权利要求8所述应用,其特征在于:
β-酮酸酯类化合物I的结构式如下:
其中,R6,R7为C1-C40的烷基、C3-C12的环烷基、带有取代基的C3-C12环烷基、苯基、取代苯基、苄基、取代苄基、含一个或二个以上氧、硫、氮原子的五元或六元杂环芳香基团或酯基;所述C3-C12环烷基上的取代基、苯基上的取代基、苄基上的取代基均选自C1-C40烷基、C1-C40的烷氧基、卤素、硝基、酯基或氰基;
R8为C1-C40的烷基、C3-C12的环烷基、带有取代基的C3-C12环烷基、苯基、取代苯基、苄基及取代苄基;所述C3-C12环烷基上的取代基、苯基上的取代基、苄基上的取代基分别为C1-C40烷基、C1-C40的烷氧基、卤素、硝基、酯基或氰基。
10.根据权利要求8所述应用,其特征在于:在充满氮气的手套箱中,按摩尔比[Ir(COD)Cl]2:手性二茂铁P,N,N配体:β-酮酸酯类化合物:叔丁醇钾(t-BuOK)=1:1-2:100-10000:5-1000,将[Ir(COD)Cl]2和手性二茂铁P,N,N配体溶于无水甲醇,室温下搅拌,加入底物β-酮酸酯类化合物和叔丁醇钾(t-BuOK),将其置于高压反应釜中,氢气置换,然后通入氢气,室温反应,慢慢释放氢气,除去溶剂后用硅胶柱分离得到产物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610450441.0A CN107522751B (zh) | 2016-06-21 | 2016-06-21 | 一种高位阻手性二茂铁p,n,n配体及制备方法与应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610450441.0A CN107522751B (zh) | 2016-06-21 | 2016-06-21 | 一种高位阻手性二茂铁p,n,n配体及制备方法与应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107522751A true CN107522751A (zh) | 2017-12-29 |
CN107522751B CN107522751B (zh) | 2020-01-21 |
Family
ID=60735057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610450441.0A Active CN107522751B (zh) | 2016-06-21 | 2016-06-21 | 一种高位阻手性二茂铁p,n,n配体及制备方法与应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107522751B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109836457A (zh) * | 2017-11-24 | 2019-06-04 | 中国科学院大连化学物理研究所 | 一种高位阻手性p,n,n配体及其制备方法和应用 |
CN110183498A (zh) * | 2019-06-17 | 2019-08-30 | 浙江工业大学 | 一种手性二茂铁膦氮氮三齿配体及其制备方法和应用 |
CN111808020A (zh) * | 2020-09-07 | 2020-10-23 | 湖南速博生物技术有限公司 | 一种flometoquin中间体的合成方法 |
CN112552248A (zh) * | 2019-09-10 | 2021-03-26 | 帕潘纳(北京)科技有限公司 | 一种咪唑类和三唑类化合物中间体的制备方法 |
CN112824422A (zh) * | 2019-11-21 | 2021-05-21 | 中国科学院大连化学物理研究所 | 一种手性二茂铁-吲哚双膦配体及其制备方法和其应用 |
CN114539327A (zh) * | 2020-11-26 | 2022-05-27 | 中国科学院大连化学物理研究所 | 一种手性三齿亚胺P,N,N-配体和制备方法及在Cu-催化不对称炔丙基转化中的应用 |
CN114539326A (zh) * | 2020-11-26 | 2022-05-27 | 中国科学院大连化学物理研究所 | 一种新型手性p,n(h),p配体及其制备方法和应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103012498A (zh) * | 2012-01-10 | 2013-04-03 | 中国人民解放军第四军医大学 | 手性二茂铁三齿配体及其制备方法和在催化不对称氢化反应中的应用 |
-
2016
- 2016-06-21 CN CN201610450441.0A patent/CN107522751B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103012498A (zh) * | 2012-01-10 | 2013-04-03 | 中国人民解放军第四军医大学 | 手性二茂铁三齿配体及其制备方法和在催化不对称氢化反应中的应用 |
Non-Patent Citations (1)
Title |
---|
YUAN-ZHAO MO等: "Asymmetric transfer hydrogenation of γ-aryl α,γ-dioxo-butyric acid esters", 《RSC ADV.》 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109836457A (zh) * | 2017-11-24 | 2019-06-04 | 中国科学院大连化学物理研究所 | 一种高位阻手性p,n,n配体及其制备方法和应用 |
CN109836457B (zh) * | 2017-11-24 | 2021-09-17 | 中国科学院大连化学物理研究所 | 一种高位阻手性p,n,n配体及其制备方法和应用 |
CN110183498A (zh) * | 2019-06-17 | 2019-08-30 | 浙江工业大学 | 一种手性二茂铁膦氮氮三齿配体及其制备方法和应用 |
CN110183498B (zh) * | 2019-06-17 | 2022-04-29 | 浙江工业大学 | 一种手性二茂铁膦氮氮三齿配体及其制备方法和应用 |
CN112552248A (zh) * | 2019-09-10 | 2021-03-26 | 帕潘纳(北京)科技有限公司 | 一种咪唑类和三唑类化合物中间体的制备方法 |
CN112824422A (zh) * | 2019-11-21 | 2021-05-21 | 中国科学院大连化学物理研究所 | 一种手性二茂铁-吲哚双膦配体及其制备方法和其应用 |
CN112824422B (zh) * | 2019-11-21 | 2023-01-13 | 中国科学院大连化学物理研究所 | 一种手性二茂铁-吲哚双膦配体及其制备方法和其应用 |
CN111808020A (zh) * | 2020-09-07 | 2020-10-23 | 湖南速博生物技术有限公司 | 一种flometoquin中间体的合成方法 |
CN114539327A (zh) * | 2020-11-26 | 2022-05-27 | 中国科学院大连化学物理研究所 | 一种手性三齿亚胺P,N,N-配体和制备方法及在Cu-催化不对称炔丙基转化中的应用 |
CN114539326A (zh) * | 2020-11-26 | 2022-05-27 | 中国科学院大连化学物理研究所 | 一种新型手性p,n(h),p配体及其制备方法和应用 |
CN114539327B (zh) * | 2020-11-26 | 2023-09-08 | 中国科学院大连化学物理研究所 | 一种手性三齿亚胺P,N,N-配体和制备方法及在Cu-催化不对称炔丙基转化中的应用 |
CN114539326B (zh) * | 2020-11-26 | 2023-09-08 | 中国科学院大连化学物理研究所 | 一种新型手性p,n(h),p配体及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN107522751B (zh) | 2020-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107522751A (zh) | 一种高位阻手性二茂铁p,n,n配体及制备方法与应用 | |
Rueping et al. | A catalytic asymmetric electrocyclization‐protonation reaction | |
Muramulla et al. | A new catalytic mode of the modularly designed organocatalysts (MDOs): enantioselective synthesis of dihydropyrano [2, 3-c] pyrazoles | |
Qi et al. | Asymmetric catalytic aza-Morita–Baylis–Hillman reaction using chiral bifunctional phosphine amides as catalysts | |
Zhou et al. | Copper (II)-catalyzed enantioselective hydrosilylation of halo-substituted alkyl aryl and heteroaryl ketones: asymmetric synthesis of (R)-fluoxetine and (S)-duloxetine | |
Miura et al. | Asymmetric Michael reactions of α, α-disubstituted aldehydes with maleimides using a primary amine thiourea organocatalyst | |
Xiang et al. | Synthesis of β-ketophosphonates via AgNO3-catalyzed hydration of alkynylphosphonates: a rate-enhancement effect of methanol | |
CN105175327B (zh) | 一种喹啉衍生物的合成方法 | |
Nie et al. | Chiral bifunctional thiourea-catalyzed enantioselective aldol reaction of trifluoroacetaldehyde hemiacetal with aromatic ketones | |
Fang et al. | Redox-neutral atom-economic Pd (0)-catalyzed dearomatization of β-naphthols with alkynes toward naphthalenones | |
CN103772445B (zh) | 一种1,1’-二茂铁全氟烷基膦氮配体、其制备方法及应用 | |
Yang et al. | Asymmetric Michael addition reactions catalyzed by a novel upper-rim functionalized calix [4] squaramide organocatalyst | |
Kang et al. | Imidazolium ion tethered TsDPENs as efficient water-soluble ligands for rhodium catalyzed asymmetric transfer hydrogenation of aromatic ketones | |
Lou et al. | Cinchona-derived prolinamide in Brønsted acidic ionic liquids: a novel and recyclable catalytic system for asymmetric aldol reaction | |
CN106000465B (zh) | 一种醛与二级酰胺的氧化偶联反应的方法 | |
Zhang et al. | Synthesis of a biferrocene diphosphine ligand with only planar chirality and its application in the Rh-catalyzed asymmetric hydrogenation of β-keto sulfones | |
CN104892614A (zh) | 一种6H-异吲哚并[2,1-α]吲哚-6-酮衍生物的合成方法 | |
CN108558635B (zh) | 3-芳基丙炔酸类及3-芳基丙炔酸酯类化合物的制备方法 | |
Qian et al. | Asymmetric Michael addition of malonates to unsaturated ketones catalyzed by rare earth metal complexes bearing phenoxy functionalized chiral diphenylprolinolate ligands | |
CN102351777B (zh) | 一种手性3-羟基-3-亚甲基硝基吲哚-2-酮衍生物的制备方法 | |
CN104447604A (zh) | 一种手性季碳恶唑啉酮化合物的合成方法 | |
An et al. | Isosteviol‐amino Acid Conjugates as Highly Efficient Organocatalysts for the Asymmetric One‐pot Three‐component Mannich Reactions | |
CN109836457B (zh) | 一种高位阻手性p,n,n配体及其制备方法和应用 | |
Niu et al. | Enantioselective addition of alkynylzinc to arylaldehydes catalyzed by azetidino amino alcohols bearing an additional stereogenic center | |
CN108101785A (zh) | 一种铱催化不对称氢化制备手性β-羟基酯的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |