JP6944682B2 - ベンゾイミダゾール系化合物の製造方法 - Google Patents
ベンゾイミダゾール系化合物の製造方法 Download PDFInfo
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- -1 benzimidazole compound Chemical class 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 23
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 12
- 150000003141 primary amines Chemical class 0.000 claims description 9
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 7
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 claims description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 125000001153 fluoro group Chemical group F* 0.000 claims description 4
- 238000005580 one pot reaction Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical group C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 2
- 125000001072 heteroaryl group Chemical group 0.000 claims description 2
- 125000000623 heterocyclic group Chemical group 0.000 claims description 2
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 125000006575 electron-withdrawing group Chemical group 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 42
- 239000012074 organic phase Substances 0.000 description 21
- 239000000203 mixture Substances 0.000 description 15
- OKKJLVBELUTLKV-VMNATFBRSA-N methanol-d1 Chemical compound [2H]OC OKKJLVBELUTLKV-VMNATFBRSA-N 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000005481 NMR spectroscopy Methods 0.000 description 13
- 239000000047 product Substances 0.000 description 10
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- CBEVWZCFJNAKKS-IZZDOVSWSA-N FC1=C(C=C(C=C1)[N+](=O)[O-])/N=C/N(C)C Chemical compound FC1=C(C=C(C=C1)[N+](=O)[O-])/N=C/N(C)C CBEVWZCFJNAKKS-IZZDOVSWSA-N 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 7
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 238000010898 silica gel chromatography Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- RHJQQKGYLROZRK-UHFFFAOYSA-N 6-methyl-5-nitro-1-(2-pyrrolidin-1-ylethyl)benzimidazole Chemical compound CC=1C(=CC2=C(N(C=N2)CCN2CCCC2)C=1)[N+](=O)[O-] RHJQQKGYLROZRK-UHFFFAOYSA-N 0.000 description 3
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- WRXNJTBODVGDRY-UHFFFAOYSA-N 2-pyrrolidin-1-ylethanamine Chemical compound NCCN1CCCC1 WRXNJTBODVGDRY-UHFFFAOYSA-N 0.000 description 2
- UIKUBYKUYUSRSM-UHFFFAOYSA-N 3-morpholinopropylamine Chemical compound NCCCN1CCOCC1 UIKUBYKUYUSRSM-UHFFFAOYSA-N 0.000 description 2
- XPAZGLFMMUODDK-UHFFFAOYSA-N 6-nitro-1h-benzimidazole Chemical compound [O-][N+](=O)C1=CC=C2N=CNC2=C1 XPAZGLFMMUODDK-UHFFFAOYSA-N 0.000 description 2
- 150000001556 benzimidazoles Chemical class 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 229940126214 compound 3 Drugs 0.000 description 2
- 229940043355 kinase inhibitor Drugs 0.000 description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- 239000003757 phosphotransferase inhibitor Substances 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- IHVAYGOCCIOWQK-UHFFFAOYSA-N 1-cyclobutyl-5-nitrobenzimidazole Chemical compound [O-][N+](=O)C1=CC2=C(C=C1)N(C=N2)C1CCC1 IHVAYGOCCIOWQK-UHFFFAOYSA-N 0.000 description 1
- BJDBLDMPXGUKJW-UHFFFAOYSA-N 1-cyclopropyl-5-nitrobenzimidazole Chemical compound C1(CC1)N1C=NC2=C1C=CC(=C2)[N+](=O)[O-] BJDBLDMPXGUKJW-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- DPJCXCZTLWNFOH-UHFFFAOYSA-N 2-nitroaniline Chemical compound NC1=CC=CC=C1[N+]([O-])=O DPJCXCZTLWNFOH-UHFFFAOYSA-N 0.000 description 1
- 238000005084 2D-nuclear magnetic resonance Methods 0.000 description 1
- PLKAWJOIWGIMCT-UHFFFAOYSA-N 4-[3-(6-methyl-5-nitrobenzimidazol-1-yl)propyl]morpholine Chemical compound CC1=CC2=C(C=C1[N+]([O-])=O)N=CN2CCCN1CCOCC1 PLKAWJOIWGIMCT-UHFFFAOYSA-N 0.000 description 1
- 102000040125 5-hydroxytryptamine receptor family Human genes 0.000 description 1
- 108091032151 5-hydroxytryptamine receptor family Proteins 0.000 description 1
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 description 1
- KDCQRRQITROALE-CNRHGSOZSA-N C[C@H]1OCCN(CCCNCN(C)/C=N/c2cc(N)ccc2F)C1 Chemical compound C[C@H]1OCCN(CCCNCN(C)/C=N/c2cc(N)ccc2F)C1 KDCQRRQITROALE-CNRHGSOZSA-N 0.000 description 1
- HTJDQJBWANPRPF-UHFFFAOYSA-N Cyclopropylamine Chemical compound NC1CC1 HTJDQJBWANPRPF-UHFFFAOYSA-N 0.000 description 1
- 238000007126 N-alkylation reaction Methods 0.000 description 1
- 0 O*c(cc1)cc2c1[n](CCCN1CCOCC1)cn2 Chemical compound O*c(cc1)cc2c1[n](CCCN1CCOCC1)cn2 0.000 description 1
- GUGOEEXESWIERI-UHFFFAOYSA-N Terfenadine Chemical compound C1=CC(C(C)(C)C)=CC=C1C(O)CCCN1CCC(C(O)(C=2C=CC=CC=2)C=2C=CC=CC=2)CC1 GUGOEEXESWIERI-UHFFFAOYSA-N 0.000 description 1
- 102000011017 Type 4 Cyclic Nucleotide Phosphodiesterases Human genes 0.000 description 1
- 108010037584 Type 4 Cyclic Nucleotide Phosphodiesterases Proteins 0.000 description 1
- CSYHUKWRNFZAQC-UHFFFAOYSA-N [O-][N+](C1=NC(C=CC=C2)=C2N1CC1OCCC1)=O Chemical compound [O-][N+](C1=NC(C=CC=C2)=C2N1CC1OCCC1)=O CSYHUKWRNFZAQC-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000001387 anti-histamine Effects 0.000 description 1
- 230000000767 anti-ulcer Effects 0.000 description 1
- 239000000739 antihistaminic agent Substances 0.000 description 1
- 229940058303 antinematodal benzimidazole derivative Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- KZZKOVLJUKWSKX-UHFFFAOYSA-N cyclobutanamine Chemical compound NC1CCC1 KZZKOVLJUKWSKX-UHFFFAOYSA-N 0.000 description 1
- 238000007876 drug discovery Methods 0.000 description 1
- 238000001511 high performance liquid chromatography nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 210000004698 lymphocyte Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229960000381 omeprazole Drugs 0.000 description 1
- YNOGYQAEJGADFJ-UHFFFAOYSA-N oxolan-2-ylmethanamine Chemical compound NCC1CCCO1 YNOGYQAEJGADFJ-UHFFFAOYSA-N 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/08—Radicals containing only hydrogen and carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Description
(a)経路1:1,2-ジアミノアレーン1とギ酸の縮合によりベンゾイミダゾールコア2を形成した後、ベンゾイミダゾール環の一つの窒素上で直接N-アルキル化を行い、2つの位置異性体3および4を生成する。しかしながら、大多数の場合、指定された窒素上の位置選択的アルキル化は困難であり、手法1における合成生成物に2種類の位置異性体3および4の混合物(約1:1異性体)が存在してしまう。これらの混合物の分離およびキャラクタリゼーションは、HPLCおよび2D NMR技術によって行うが、これは時間及び労力を要するプロセスである。
式(I)に示すベンゾイミダゾール系化合物。
R2は、-NO2、-F、-Cl、Br、-CF3、-CN、-CO2CH3または-CO2CH2CH3である。
R3は、-H、アルキル基、-CNまたは-CF3である。
R4は、-H、-Cl、アルキル基または-CNである。
R5は、-H、アルキル基、フルオロアルキル基、無置換のシクロアルキル基、
(テトラヒドロフラン)、
(モルホリン環)、
(ピロリジン環)、アリール基またはヘテロアリール基である。
Yは、-CH 2 -である、またはYは有していなくてもよい。)
4-(3-(5-ニトロ-1H-ベンゾ[d]イミダゾール)プロピル)モルホリン
4-(3-(5-nitro-1H-benzo[d]imidazol-1-yl)propyl)morpholine
6-メチル-5-ニトロ-1-(2-(ピロリジン-1)エチル)-1H-ベンゾ[d]イミダゾール-1
6-methyl-5-nitro-1-(2-(pyrrolidin-1-yl)ethyl)-1H-benzo[d]imidazole
Claims (4)
- 式(I)に示すベンゾイミダゾール系化合物の製造方法であって、
(テトラヒドロフラン)、
(モルホリン環)、
(ピロリジン環)、アリール基またはヘテロアリール基である。Yは、-CH 2 -である、またはYは有していなくてもよい。)
式(II)化合物および式(III)化合物、すなわちo-フルオロアリール-N,N-ジメチルホルムアミジンおよび第一級アミンを出発原料とし、溶媒中で反応させ、式(I)化合物、すなわちベンゾイミダゾール系化合物を合成するステップを含み、具体的な工程は次に示すとおりであり、
式(II)化合物および式(III)化合物のモル比は、1:1〜12であり、
式(III)化合物は、第一級アミンであり、
溶媒は、DMF、DMA、DMSO、HMPA、THFまたはジオキサンであり、
反応の温度は80〜220℃、時間は0.2〜5hであり、
式(II)化合物および式(III)化合物からのワンポット反応によって、フッ素原子をアミンで置換した後、ジメチルアミンを除去し、環化することによって式(I)生成物を得ることを特徴とするベンゾイミダゾール系化合物の製造方法。 - 式(II)化合物中、R2は電子求引性基であることを特徴とする請求項1に記載の製造方法。
- R2は、-NO2、-CF3または-CNであることを特徴とする請求項2に記載の製造方法。
- 式(III)化合物は、脂肪族第一級アミン、芳香族第一級アミンまたは複素環含有第一級アミンであることを特徴とする請求項1に記載の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710589775.0A CN107445899A (zh) | 2017-07-19 | 2017-07-19 | 一种苯并咪唑类化合物及其制备方法 |
CN201710589775.0 | 2017-07-19 | ||
PCT/CN2017/103942 WO2019015112A1 (zh) | 2017-07-19 | 2017-09-28 | 一种苯并咪唑类化合物及其制备方法 |
Publications (3)
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JP2020518661A JP2020518661A (ja) | 2020-06-25 |
JP2020518661A5 JP2020518661A5 (ja) | 2021-03-18 |
JP6944682B2 true JP6944682B2 (ja) | 2021-10-06 |
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JP2020509138A Active JP6944682B2 (ja) | 2017-07-19 | 2017-09-28 | ベンゾイミダゾール系化合物の製造方法 |
Country Status (4)
Country | Link |
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US (1) | US10787420B2 (ja) |
JP (1) | JP6944682B2 (ja) |
CN (1) | CN107445899A (ja) |
WO (1) | WO2019015112A1 (ja) |
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CN110759903B (zh) * | 2018-07-26 | 2022-10-28 | 南开大学 | 一种噻苯唑的合成新方法 |
CN108863820B (zh) * | 2018-07-30 | 2021-07-06 | 枣庄学院 | 一种取代邻苯二胺的合成方法 |
CN108640876A (zh) * | 2018-08-02 | 2018-10-12 | 华侨大学 | 一种多取代苯并咪唑衍生物及其制备方法 |
CN109020895B (zh) * | 2018-08-07 | 2020-04-24 | 枣庄学院 | 一种金属催化的1-苄胺基取代苯并咪唑的合成方法 |
CN110256359A (zh) * | 2019-06-20 | 2019-09-20 | 武汉工程大学 | 2-氨基苯并咪唑衍生物及其合成和应用 |
Family Cites Families (9)
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GB1576077A (en) * | 1977-04-13 | 1980-10-01 | Roussel Lab Ltd | 4,5-dihydro-4-oxophyrrolo(1,2-)-quinoxaline-2-carboxylic acids and derivatives |
PT100905A (pt) * | 1991-09-30 | 1994-02-28 | Eisai Co Ltd | Compostos heterociclicos azotados biciclicos contendo aneis de benzeno, ciclo-hexano ou piridina e de pirimidina, piridina ou imidazol substituidos e composicoes farmaceuticas que os contem |
JP2006522812A (ja) * | 2003-04-11 | 2006-10-05 | スミスクライン ビーチャム コーポレーション | 複素環mchr1アンタゴニスト |
WO2008134354A1 (en) * | 2007-04-27 | 2008-11-06 | Array Biopharma, Inc. | TNF-α PRODUCTION INHIBITOR |
CA2804225C (en) * | 2010-07-02 | 2018-05-01 | Aska Pharmaceutical Co., Ltd. | Heterocyclic compound and p27kip1 degradation inhibitor |
WO2015171951A1 (en) * | 2014-05-07 | 2015-11-12 | The Regents Of The University Of Colorado, A Body Corporate | 2-(4-aryl-1h-imidazol-1-yl)aniline compounds |
MA40957A (fr) * | 2014-10-09 | 2017-09-19 | Biomarin Pharm Inc | Inhibiteurs de biosynthèse d'héparane sulfate pour traiter des maladies |
CN106946862B (zh) * | 2017-03-31 | 2019-09-03 | 枣庄学院 | 1-烷烃-6-甲基-5-硝基-1h-苯并[d]咪唑类化合物及其制备方法 |
CN106866545B (zh) * | 2017-03-31 | 2019-07-09 | 枣庄学院 | 1-环烷烃-5-硝基-1h-苯并[d]咪唑类化合物及其制备方法 |
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2017
- 2017-07-19 CN CN201710589775.0A patent/CN107445899A/zh active Pending
- 2017-09-28 WO PCT/CN2017/103942 patent/WO2019015112A1/zh active Application Filing
- 2017-09-28 JP JP2020509138A patent/JP6944682B2/ja active Active
- 2017-09-28 US US16/485,457 patent/US10787420B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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WO2019015112A1 (zh) | 2019-01-24 |
JP2020518661A (ja) | 2020-06-25 |
US20200002291A1 (en) | 2020-01-02 |
CN107445899A (zh) | 2017-12-08 |
US10787420B2 (en) | 2020-09-29 |
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