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CN108484668A - Organic phosphine compound and its preparation method and application with sulfonyl function - Google Patents

Organic phosphine compound and its preparation method and application with sulfonyl function Download PDF

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Publication number
CN108484668A
CN108484668A CN201810379226.5A CN201810379226A CN108484668A CN 108484668 A CN108484668 A CN 108484668A CN 201810379226 A CN201810379226 A CN 201810379226A CN 108484668 A CN108484668 A CN 108484668A
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CN
China
Prior art keywords
group
phosphine compound
sulfonyl
compound
organic phosphine
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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.)
Pending
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CN201810379226.5A
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Inventor
李乐
梁大成
曹小辉
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Sun Yat Sen University
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Sun Yat Sen University
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Priority to CN201810379226.5A priority Critical patent/CN108484668A/en
Publication of CN108484668A publication Critical patent/CN108484668A/en
Priority to PCT/CN2019/084017 priority patent/WO2019206166A1/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/5022Aromatic phosphines (P-C aromatic linkage)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/505Preparation; Separation; Purification; Stabilisation
    • C07F9/5054Preparation; Separation; Purification; Stabilisation by a process in which the phosphorus atom is not involved
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/505Preparation; Separation; Purification; Stabilisation
    • C07F9/5063Preparation; Separation; Purification; Stabilisation from compounds having the structure P-H or P-Heteroatom, in which one or more of such bonds are converted into P-C bonds
    • C07F9/5068Preparation; Separation; Purification; Stabilisation from compounds having the structure P-H or P-Heteroatom, in which one or more of such bonds are converted into P-C bonds from starting materials having the structure >P-Hal

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention discloses a kind of organic phosphine compound and its preparation method and application with sulfonyl function has sulfonyl group and contains phosphine groups, further includes the functional group that can be left away by nucleophilic displacement of fluorine.When preparation, sulfonic acid chloride is reacted with the reagent with leaving group, introduces the functional group that can be left away by nucleophilic displacement of fluorine;Then carbon phosphine key is built by nucleophilic substitution or coupling reaction, introduces and contains phosphine groups.The organic phosphine compound with sulfonyl function of the present invention; it can be by the way that necleophilic reaction occurs with nucleopilic reagent; quick structure ligand library; good technology is provided for the design and synthesis of ligand; the discovery and optimization for accelerating reaction can be applied to carry out nucleophilic substitution structure containing phosphine compound with nucleopilic reagent.

Description

Organic phosphine compound and its preparation method and application with sulfonyl function
Technical field
The present invention relates to organic synthesis field, especially a kind of organic phosphine compound with sulfonyl function.
Background technology
Organic phosphine compound with sulfonyl function shows outstanding catalytic performance in many reactions (Chem.Eur.J.2015,21,2062-2075).In transition metal-catalyzed, organic phosphine compound is a kind of important ligand. The activity and selectivity of reaction are closely related with the structure and property of Phosphine ligands.The phosphine for efficiently succinctly synthesizing various structure-rich is matched Body is that the optimization of reaction creates favorable conditions.
Containing phosphine compound route of the preparation method structure with sulfonamide reported on document at present is as follows:1. sulfonic acid chloride with Sulfonamide is obtained by the reaction in amine;2. capturing the hydrogen atom on aromatic ring by n-BuLi builds carbon phosphine key.This method is cumbersome, walks Rapid length, combined coefficient are low, and are limited to the high activity of n-BuLi, it is difficult to obtain the abundant compound of functional group, functional group Compatibility is bad, limits catalyst source.
Invention content
The object of the present invention is to provide a kind of organic phosphine compounds with sulfonyl function, can pass through nitrogenous class parent Core reagent is directly reacted with sulfonyl function, and structure sulfonamides contains phosphine compound.
It is a further object to provide the preparation methods of above-mentioned organic phosphine compound.
A further object of the invention is that above-mentioned organic phosphine compound is applied to structure sulfonamides to contain phosphine compound, is carried For a kind of convenient, economic synthesis thinking.
The object of the present invention is achieved like this:A kind of organic phosphine compound with sulfonyl function has sulphonyl Group and contain phosphine groups, compound formula is:
Wherein:R1Selected from the functional group that can be left away by nucleophilic displacement of fluorine;R2Can be identical or different, independently selected from hydrogen, halogen Element, hydroxyl, cyano, carbonyl, substituted carbonyl, ketone group, alkyl, alkoxy, alkoxy aryl, aryloxy group, aryl, saturation or part The heterocycle of saturation;X is selected from the heterocycle of saturated or unsaturated carbochain or carbochain containing hetero atom, aryl, saturation or fractional saturation The assembly of base or aforementioned forms.
The R1Selected from halogen group, anhydride group, imidazole group, phenolic group group, 2- thiazole sulfur quinoline groups, heterocycle function Group or following structures
Wherein X is selected from the heterocycle of saturated or unsaturated carbochain or carbochain containing hetero atom, aryl, saturation or fractional saturation The assembly of base or aforementioned forms.
The preparation method of the above-mentioned organic phosphine compound with sulfonyl function, includes the following steps:Including following step Suddenly:A) sulfonic acid chloride is reacted with the reagent with leaving group, introduces R1Functional group;B) pass through nucleophilic substitution or coupling reaction structure Carbon phosphine key is built, introduces and contains phosphine groups.
The above-mentioned organic phosphine compound with sulfonyl function is applied to carry out nucleophilic substitution structure with nucleopilic reagent It builds and contains phosphine compound.
The above-mentioned organic phosphine compound with sulfonyl function is applied to prepare sulfonamides containing phosphine compound.
The organic phosphine compound with sulfonyl function of the present invention, can be anti-by the way that nucleophilic occurs with nucleopilic reagent It answers, it is quick to build ligand library, good technology is provided for the design and synthesis of ligand, accelerates the discovery and optimization of reaction.
Specific implementation mode
The present invention is a kind of organic phosphine compound with sulfonyl function, has sulfonyl group and contains phosphine groups, and And two group linked together by various chemical species.
Compound formula is:
Wherein:R1Selected from the functional group that can be left away by nucleophilic displacement of fluorine;R2Can be identical or different, independently selected from hydrogen, halogen Element, hydroxyl, cyano, carbonyl, substituted carbonyl, ketone group, alkyl, alkoxy, alkoxy aryl, aryloxy group, aryl, saturation or part The heterocycle of saturation;X is selected from the heterocycle of saturated or unsaturated carbochain or carbochain containing hetero atom, aryl, saturation or fractional saturation The assembly of base or aforementioned forms.
The R1Selected from halogen group, anhydride group, imidazole group, phenolic group group, 2- thiazole sulfur quinoline groups, heterocycle function Group and subordinate's structure
The preparation method of the above-mentioned organic phosphine compound with sulfonyl function, includes the following steps:A) sulfonic acid chloride with Reagent reaction with leaving group, introduces R1Functional group;B) carbon phosphine key is built by nucleophilic substitution or coupling reaction, introduced Containing phosphine groups.
The above-mentioned organic phosphine compound with sulfonyl function can be applied to prepare sulfonamides containing phosphine compound.Pass through N-Containing Nucleophiles are directly reacted with sulfonyl function, can build sulfonamides (as follows) containing phosphine compound.The route is anti- Mild condition is answered, there is good functional group compatibility, quick approach is provided for structure ligand library, is significantly better than existing skill Art, obtained sulfonamides can be used for catalyst containing phosphine compound.Preferably, the N-Containing Nucleophiles are to contain-NH Or-NH2The nucleopilic reagent of group.
Be explained further the present invention with reference to embodiments, but specific embodiment the present invention is not done it is any type of It limits.
1 benzene sulfonyl chloride of embodiment is Material synthesis compound III
1. the iodo- 5- toluenesulfonic acids phenyl-pentafluoride phenolic esters (II) (R=I) of 2-
Pentafluorophenol and the dichloromethane (~0.13-1M) of drying are added into reaction bulb, and three second are added dropwise toward the solution Amine (2-3 equivalents).After being stirred at room temperature 30-120 minutes, (1-2 works as the dichloromethane solution of past mixture dropwise addition compound III Amount, 0.5M).After being added dropwise, reaction continues stirring 12-48 hours at room temperature.Then dichloromethane dilution is added, and successively With 1N aq HCl, 2N aq.NaOH and salt water washing organic phase.After gained organic phase is dried over anhydrous sodium sulfate, solvent is removed Obtain the target product II, yield 85-90% of white.Testing result is:1H NMR(400MHz,CDCl3)δ:2.41(s,3H), 7.20 (d, J=8Hz, 1H), 7.87 (s, 1H), 7.76 (t, J=8Hz, 1H);13C NMR(100MHz,CDCl3)δ:20.91, 88.44,132.26,136.54,138.50,139.12,139.33,141.02,141.67,143.16,143.61;19F NMR (282MHz,CDCl3)δ:- 160.98 (t, J=19.8Hz, 2F), -155.09 (t, J=21.8Hz, 1F), -149.99 (d, J= 17.8Hz,2F).
2- 2. (diphenylphosphine) -5- toluenesulfonic acid phenyl-pentafluoride phenolic esters (III)
Compound II and anhydrous tetrahydro furan (0.5-1M) are added into reaction bulb, and the solution is cooled to zero degree.So Isopropylmagnesium chloride solution (1.5-2 equivalents, 1M tetrahydrofuran solutions) is added toward the solution under stiring afterwards.Gained reaction mixing Object continues stirring 2-10 hours in zero degree.It is subsequently added into diphenyl phosphine chloride (1.2-3 equivalents).Following reaction continues to stir in room temperature It mixes 12-48 hours.It is eventually adding saturated aqueous ammonium chloride and reaction is quenched.
Organic phase is detached, ethyl acetate is used in combination to be catalyzed water phase.Merge organic phase, is used in combination saturated brine to wash, anhydrous slufuric acid Sodium is dried.After removing drier and solvent, purify to obtain the target product of white powder, yield 60-70% through column chromatography.
Testing result is:1H NMR(400MHz,CDCl3)δ:2.45 (s, 3H), 7.18 (d, J=8Hz, 1H), 7.43- 7.26(m,11H),7.92(s,1H);19F NMR(282MHz,CDCl3)δ:- 161.38 (m, 2F), -155.79 (t, J= 21.9Hz, 1F), -149.94 (dd, J=18.1,8.6Hz, 2F);31P NMR(162MHz,CDCl3)δ:-8.84.
2 compound IV application build sulfonamides V containing phosphine compound of embodiment
The synthesis of compound IV compound III during the preparation method is the same as that of Example 1, only the methyl wherein on phenyl ring replace At methoxyl group.
Triethylamine (2-4 equivalent) ﹑ 1- phenyl ethylamines (1-2 equivalents) and 4- dimethylaminos is added in acetonitrile solution (1-2M) toward IV Pyridine (0.1-0.5 equivalents), then the mixture in stirring 12-24 hours, reaction temperature is that room temperature extremely flows back.Reaction terminates Afterwards, acetonitrile is removed, gained residue purifies to obtain the target product V of white powder through column chromatography.
Testing result is:1H NMR(400MHz,CDCl3)δ:1.57 (d, J=6.9Hz, 3H), 3.86 (s, 3H), 4.52 (p, J=6.8Hz, 1H), 6.94-7.35 (m, 16H), 7.60 (t, J=3.0Hz, 1H);13C NMR(101MHz,CDCl3)δ: 160.00,146.99,146.73,141.97,137.76,136.25,136.19,135.75,135.69,133.61,133.43, 133.24,128.86,128.82,128.64,128.54,128.49,128.46,128.43,127.60,126.34,125.48, 125.29,118.02,114.70,114.65,55.69,54.41,23.78.;31P NMR(162MHz,CDCl3)δ:-14.15.
3 compound VII synthesis of embodiment
The dichloromethane solution (0.2-0.5M) of VI is cooled to zero degree and Pentafluorophenol (1-2 equivalents) is added, gained is mixed Object is closed to react 1-2 hours in zero degree.Then Hendrickson's Reagent (2-3 equivalents) are added dropwise toward the mixture.It drips Bi Hou, reaction continue stirring 12-48 hours at room temperature.After reaction, white solid is filtered off, and removes the dichloro in filtrate Methane obtains crude product.It further purifies to obtain the VII of white through column chromatography, yield is in 75-85%.
4 compound VIII synthesis of embodiment
Cesium fluoride (2-4 equivalents) is added in acetonitrile solution (1-2M) toward IV, and then the mixture is stirred 12-24 hours, Reaction temperature is that room temperature extremely flows back.After reaction, it removes insoluble matter and solvent, gained residue purifies to obtain white through column chromatography Color powdered target product VII, yield 70-90%.

Claims (8)

1. a kind of organic phosphine compound with sulfonyl function has sulfonyl group and contains phosphine groups, compound formula is:
Wherein:R1Selected from the functional group that can be left away by nucleophilic displacement of fluorine;R2Can be identical or different, independently selected from hydrogen, halogen, Hydroxyl, cyano, carbonyl, substituted carbonyl, ketone group, alkyl, alkoxy, alkoxy aryl, aryloxy group, aryl, saturation or part are full The heterocycle of sum;X is selected from the heterocycle of saturated or unsaturated carbochain or carbochain containing hetero atom, aryl, saturation or fractional saturation, Or the assembly of aforementioned forms.
2. the organic phosphine compound according to claim 1 with sulfonyl function, it is characterised in that:The R1Choosing From halogen group, anhydride group, imidazole group, phenolic group group, 2- thiazole sulfur quinoline groups, heterocycle functional group or following structures
Wherein X is selected from the heterocycle of saturated or unsaturated carbochain or carbochain containing hetero atom, aryl, saturation or fractional saturation, or It is the assembly of aforementioned forms.
3. the organic phosphine compound according to claim 1 with sulfonyl function, it is characterised in that:The compound Atom in general formula is selected from isotope form.
4. the preparation method of the organic phosphine compound as claimed in claim 1,2 or 3 with sulfonyl function, including following step Suddenly:A) sulfonic acid chloride is reacted with the reagent with leaving group, introduces R1Functional group;B) pass through nucleophilic substitution or coupling reaction structure Carbon phosphine key is built, introduces and contains phosphine groups.
5. the organic phosphine compound with sulfonyl function of claim 1,2 or 3 is applied to carry out parent with nucleopilic reagent Core substitution reaction structure contains phosphine compound.
6. the organic phosphine compound with sulfonyl function of claim 1,2 or 3 is applied to prepare sulfonamides containing phosphine Compound.
7. the organic phosphine compound with sulfonyl function is applied to prepare sulfonamides containing phosphine according to claim 6 Close object, it is characterised in that:It is directly reacted with the sulfonyl function of the organic phosphine compound by N-Containing Nucleophiles, structure It builds sulfonamides and contains phosphine compound.
8. the organic phosphine compound with sulfonyl function is applied to prepare sulfonamides containing phosphine according to claim 7 Close object, it is characterised in that:The N-Containing Nucleophiles are to contain-NH or-NH2The nucleopilic reagent of group.
CN201810379226.5A 2018-04-25 2018-04-25 Organic phosphine compound and its preparation method and application with sulfonyl function Pending CN108484668A (en)

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Cited By (1)

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CN111574567A (en) * 2020-05-09 2020-08-25 中山大学 Rigid heterocyclic compound, preparation method and application thereof, phosphine-containing sulfonamide compound and preparation method thereof

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