3-diphenylphosphino[1,2-b]benzothiophene | 913188-16-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并噻吩类
• 英文名称: 3-diphenylphosphino[1,2-b]benzothiophene
• 英文别名: 3-diphenylphosphinobenzothiophene；1-Benzothiophen-3-yl(diphenyl)phosphane
• CAS: 913188-16-6
• 化学式: C₂₀H₁₅PS
• 分子量: 318.379
• InChiKey: PVWULMKOHSWSIV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.6
• 重原子数：
  22
• 可旋转键数：
  3
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  28.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  3-diphenylphosphino[1,2-b]benzothiophene 在 1,2,3,4,5,6,7,8-八硫杂环辛烷 作用下， 以 四氢呋喃 为溶剂， 反应 0.33h， 以26.9 mg的产率得到
  参考文献：
  名称：

  芳族ulf盐与二芳基膦通过选择性C-S键断裂的不同C-P交叉偶联

  摘要：

  据报道，芳基噻吨鎓盐与二芳基膦通过不同的C–P交叉偶联，可通过高选择性的C–S键裂解产生各种三芳基膦。在没有催化剂的情况下，芳基噻吨鎓盐与二芳基膦的反应仅通过裂解噻吩骨架的内环C–S键进行膦化开环。在其他条件相同的情况下使用Palladacycle催化剂，则可以通过裂解环外C-S键以更高的速度进行磷酸化反应。

  DOI：

  10.1021/acs.orglett.1c00748
• 作为产物：
  描述：

  苯并噻吩 在 三氟甲磺酸三甲基硅酯 、 C₄₈H₄₀Cl₂P₂Pd₂ 、 potassium carbonate 、 三氟乙酸酐 作用下， 以 四氢呋喃 、 乙腈 为溶剂， 反应 20.0h， 生成 3-diphenylphosphino[1,2-b]benzothiophene
  参考文献：
  名称：

  芳族ulf盐与二芳基膦通过选择性C-S键断裂的不同C-P交叉偶联

  摘要：

  据报道，芳基噻吨鎓盐与二芳基膦通过不同的C–P交叉偶联，可通过高选择性的C–S键裂解产生各种三芳基膦。在没有催化剂的情况下，芳基噻吨鎓盐与二芳基膦的反应仅通过裂解噻吩骨架的内环C–S键进行膦化开环。在其他条件相同的情况下使用Palladacycle催化剂，则可以通过裂解环外C-S键以更高的速度进行磷酸化反应。

  DOI：

  10.1021/acs.orglett.1c00748

文献信息

• [EN] BIDENTATE CHIRAL LIGANDS FOR USE IN CATALYTIC ASYMMETRIC ADDITION REACTIONS<br/>[FR] LIGANDS CHIRAUX BIDENTATES UTILISABLES DANS DES RÉACTIONS D'ADDITION CATALYTIQUES ASYMÉTRIQUES
  申请人：SOLVIAS AG

  公开号：WO2009065784A1

  公开（公告）日：2009-05-28

  Compounds of the formula (I), in the form of mixtures comprising predominantly one diastereomer or in the form of pure diastereomers, Z1-Q-P*R0R1 (I) in which Z1 is a C-bonded, secondary phosphine group -P(R)2; in which R is in each case independently hydrocarbon radicals or heterohydrocarbon radicals, or Z1 is the -P*R0R1 group; Q is a bivalent, achiral, aromatic base skeleton, a bivalent, achiral ferrocene base skeleton, an optionally substituted bivalent cycloalkane or heterocycloalkane skeleton, or a C1-C4-alkylene skeleton, and in which base skeletons a secondary phosphine group Z1 is bonded directly to a carbon atom, or, in the case of cyclic base skeletons, directly to a carbon atom or via a C1-C4-alkylene group, and in which base skeletons a P-chiral group -P*R0R1 is bonded directly to a carbon atom, or, in the case of cyclic base skeletons, directly to a carbon atom or via a C1-C4-alkylene group to a carbon atom such that the phosphorus atoms are linked via 1 to 7 atoms of a carbon chain optionally interrupted by heteroatoms from the group of O, S, N, Fe or Si; P* is a chiral phosphorus atom; R0 is methyl or hydroxyl, and R0 is methyl when Z1 is the -P*R0R1 group; and R1 is a C-bonded optically enriched or optically pure chiral, mono- or polycyclic, nonaromatic hydrocarbon or heterohydrocarbon radical which has 3 to 12 ring atoms and 1 to 4 rings and which has a stereogenic carbon atom at least in the α position to the P-C bond; Metal complexes of these ligands are homogeneous catalysts for asymmetric addition reactions, particularly hydrogenations.

  化合物的公式（I）的形式，以主要包含一种对映异构体的混合物形式或纯对映异构体的形式，Z1-Q-P*R0R1（I），其中Z1是C-键合的次磷酸基团-P（R）2；其中R分别是烃基或杂烃基，或Z1是-P*R0R1基团；Q是二价的、不对映的、芳香基骨架，二价的、不对映的二茂铁基骨架，一个可选择取代的二价环烷烃或杂环烷烃骨架，或一个C1-C4-烷基骨架，并且在这些基骨架中，次磷酸基团Z1直接键合到一个碳原子，或者在环状基骨架的情况下，直接键合到一个碳原子或通过一个C1-C4-烷基团，以及在这些基骨架中，一个P-手性基团-P*R0R1直接键合到一个碳原子，或者在环状基骨架的情况下，直接键合到一个碳原子或通过一个C1-C4-烷基团到一个碳原子，以使磷原子通过1到7个碳链原子连接，这些碳链原子可以通过来自O、S、N、Fe或Si的杂原子间断连接；P*是一个手性磷原子；R0是甲基或羟基，当Z1是-P*R0R1基团时，R0是甲基；R1是一个C-键合的光学富集或光学纯的手性、单环或多环、非芳香烃基或杂烃基，具有3到12个环原子和1到4个环，并且至少在P-C键的α位置具有一个立体异构碳原子；这些配体的金属络合物是用于不对称加成反应的均相催化剂，特别是氢化反应。
• Diphosphines and Metal Complexes
  申请人：Kesselgruber Martin

  公开号：US20090270622A1

  公开（公告）日：2009-10-29

  Compounds of the formula I or I′, where the radicals R 1 are each, independently of one another, a hydrogen atom or C 1 -C 4 -alkyl and R′ 1 , is C 1 -C 4 -alkyl; X 1 and X 2 are each, independently of one another, a sec-phosphino group; R 2 is hydrogen, R 01 R 02 R 03 Si— is halogen-, hydroxyl-, C 1 -C 8 -alkoxy- or R 04 R 05 N-substituted C 1 -C 18 -acyl or is R 06 —X 01 —C(O)—; R 01 , R 02 and R 03 are each, independently of one another, C 1 -C 12 -alkyl, unsubstituted or C 1 -C 4 -alkyl- or C 1 -C 4 -alkoxy-substituted C 6 -C 10 -aryl or C 7 -C 12 -aralkyl; R 04 and R 05 are each, independently of one another, hydrogen, C 1 -C 12 -alkyl, C 3 -C 8 -cycloalkyl, C 6 -C 10 -aryl or C 7 -C 12 -aralkyl, or R 04 and R 05 together are trimethylene, tetramethylene, pentamethylene or 3-oxapentylene; R 06 is C 1 -C 18 -alkyl, unsubstituted or C 1 -C 4 -alkyl- or C 1 -C 4 -alkoxy-substituted C 3 -C 8 -cycloalkyl, C 6 -C 10 -aryl or C 7 -C 12 -aralkyl; X 01 is —O— or —NH—; T is C-bonded C 3 -C 20 -heteroarylene; v is 0 or an integer from 1 to 4; X 1 in the heteroring of the heteroarylene is bound in the ortho position relative to the T—C* bond; and * indicates a mixture of racemic or enantiomerically pure diastereomers or pure racemic or enantiomerically pure diastereomers. The compounds are excellent chiral ligands for metal complexes as enantioselective catalysts for the hydrogenation of prochiral organic compounds.

  公式I或I'的化合物，其中基团R1分别是氢原子或C1-C4-烷基，R'1是C1-C4-烷基；X1和X2分别是sec-膦基团；R2是氢，R01R02R03Si—是卤素、羟基、C1-C8-烷氧基或R04R05N取代的C1-C18-酰基或是R06—X01—C(O)—；R01、R02和R03分别是C1-C12-烷基、未取代或C1-C4-烷基或C1-C4-烷氧基取代的C6-C10-芳基或C7-C12-芳基烷基；R04和R05分别是氢、C1-C12-烷基、C3-C8-环烷基、C6-C10-芳基或C7-C12-芳基烷基，或者R04和R05一起是三亚甲基、四亚甲基、五亚甲基或3-氧代戊亚甲基；R06是C1-C18-烷基，未取代或C1-C4-烷基或C1-C4-烷氧基取代的C3-C8-环烷基、C6-C10-芳基或C7-C12-芳基烷基；X01是—O—或—NH—；T是C键合的C3-C20-杂芳烃；v是0或1到4之间的整数；杂芳烃的异环中X1与T—C*键的正交位置相结合；*表示混合的外消旋或对映纯二对映异构体或纯外消旋或对映纯二对映异构体。这些化合物是金属配合物的优秀手性配体，用作对手性选择性催化剂，用于对不对称有机化合物的氢化。
• BIDENTATE SECONDARY PHOSPHINE OXIDE CHIRAL LIGANDS FOR USE IN ASYMMETRIC ADDITION REACTIONS
  申请人：Pugin Benoît

  公开号：US20110098485A1

  公开（公告）日：2011-04-28

  Compounds of the formula I, in the form of mixtures comprising predominantly one enantiomer or in the form of pure enantiomers, secondary phosphine-Q-P*(═O)HR 1 (I) in which secondary phosphine is a C-bonded, secondary phosphine group —P(R) 2 ; in which R is in each case independently hydrocarbon radicals or heterohydrocarbon radicals; Q is a bivalent, achiral, aromatic base skeleton, a bivalent, achiral ferrocene base skeleton, an optionally substituted bivalent cycloalkane or heterocycloalkane skeleton, or a C1-C4-alkylene skeleton, and in which base skeletons a secondary phosphine group is bonded directly to a carbon atom, or, in the case of cyclic base skeletons, directly to a carbon atom or via a C 1 -C 4 -alkylene group, and in which base skeletons a P-chiral group —P*(O)HR 1 is bonded to a carbon atom such that the phosphorus atoms are linked via 1 to 7 atoms of a carbon chain optionally interrupted by heteroatoms from the group of O, S, N, Fe or Si; P* is a chiral phosphorus atom; and R 1 is a hydrocarbon radical, a C-bonded heterohydrocarbon radical or a ferrocenyl radical, with the proviso that R 1 is an achiral ferrocenyl radical when Q is an achiral ferrocenyl base skeleton. Metal complexes of these ligands in a molar ratio of ligand to metal of about 1.3:1 to 0.9:1 are homogeneous catalysts for asymmetric addition reactions, particularly hydrogenations.

  化合物I的公式，以主要由一对映异体组成的混合物形式或纯映异体形式存在，其中二级膦-Q-P*（═O）HR1（I），其中二级膦是C-键合的二级膦基团-P（R）2；其中R在每种情况下独立地是碳氢基团或杂环碳氢基团；Q是二价的、无手性的、芳香基骨架、二价的、无手性的二茂铁基骨架、可选取代的二价环烷基或杂环烷基骨架，或C1-C4-烷基骨架，在这些基骨架中，一个二级膦基团直接键合到碳原子上，或在环状基骨架的情况下，直接键合到碳原子或通过C1-C4-烷基骨架，且在这些基骨架中，一个P-手性基团-P*（O）HR1键合到碳原子，使得磷原子通过1到7个碳链原子（可选取自O、S、N、Fe或Si的杂原子组）连接；P*是一个手性磷原子；R1是一个碳氢基团、C-键合的杂环碳氢基团或二茂铁基基团，但当Q是无手性二茂铁基骨架时，R1是一个无手性二茂铁基基团。这些配体的金属配合物在配体与金属的摩尔比约为1.3:1至0.9:1时，是不对称加成反应的均相催化剂，特别是氢化反应。
• BIDENTATE CHIRAL LIGANDS FOR USE IN CATALYTIC ASYMMETRIC ADDITION REACTIONS
  申请人：Pugin Benoît

  公开号：US20110118482A1

  公开（公告）日：2011-05-19

  Compounds of the formula (I), in the form of mixtures comprising predominantly one diastereomer or in the form of pure diastereomers, Z 1 -Q-P*R 0 R 1 (I) in which Z 1 is a C-bonded, secondary phosphine group —P(R) 2 ; in which R is in each case independently hydrocarbon radicals or heterohydrocarbon radicals, or Z 1 is the —P*R 0 R 1 group; Q is a bivalent, achiral, aromatic base skeleton, a bivalent, achiral ferrocene base skeleton, an optionally substituted bivalent cycloalkane or heterocycloalkane skeleton, or a C 1 -C 4 -alkylene skeleton, and in which base skeletons a secondary phosphine group Z 1 is bonded directly to a carbon atom, or, in the case of cyclic base skeletons, directly to a carbon atom or via a C 1 -C 4 -alkylene group, and in which base skeletons a P-chiral group —P*R 0 R 1 is bonded directly to a carbon atom, or, in the case of cyclic base skeletons, directly to a carbon atom or via a C 1 -C 4 -alkylene group to a carbon atom such that the phosphorus atoms are linked via 1 to 7 atoms of a carbon chain optionally interrupted by heteroatoms from the group of O, S, N, Fe or Si; P* is a chiral phosphorus atom; R 0 is methyl or hydroxyl, and R 0 is methyl when Z 1 is the —P*R 0 R 1 group; and R 1 is a C-bonded optically enriched or optically pure chiral, mono- or polycyclic, nonaromatic hydrocarbon or heterohydrocarbon radical which has 3 to 12 ring atoms and 1 to 4 rings and which has a stereogenic carbon atom at least in the a position to the P—C bond; Metal complexes of these ligands are homogeneous catalysts for asymmetric addition reactions, particularly hydrogenations.

  化合物的结构式（I），以主要由一个对映异构体组成的混合物形式或纯对映异构体形式出现，其中Z1是一个C-键结合的次级膦基团- P（R）2；其中R在每种情况下独立地是碳氢基团或杂环碳氢基团，或Z1是-P * R0R1基团；Q是双价的、无手性的、芳香基骨架、双价的、无手性的二茂铁基骨架、可选地取代的双价环烷基或杂环烷基骨架，或C1-C4-烷基骨架，在这些基骨架中，次级膦基团Z1直接键合到一个碳原子上，或在环状基骨架的情况下，直接键合到一个碳原子或通过C1-C4-烷基骨架键合到一个碳原子上，且在这些基骨架中，P-手性基团-P * R0R1直接键合到一个碳原子上，或在环状基骨架的情况下，直接键合到一个碳原子或通过C1-C4-烷基骨架键合到一个碳原子，使得磷原子通过1到7个碳链原子（可选地由O、S、N、Fe或Si的杂原子中断）相连；P *是一个手性磷原子；R0是甲基或羟基，当Z1是-P * R0R1基团时，R0为甲基；R1是C-键结合的光学纯或光学富集的手性、单环或多环、非芳香碳氢或杂环碳氢基团，具有3到12个环原子和1到4个环，并且在P-C键的α位至少有一个立体异构碳原子；这些配体的金属络合物是不对称加成反应的均相催化剂，特别是氢化反应。
• WO2006/111535
  申请人：——

  公开号：——

  公开（公告）日：——