膦配体
膦配体是一类重要的有机配体，主要由磷原子通过共价键连接到一个或多个金属中心上构成。这类配体广泛应用于有机化学、催化化学和材料科学等领域。
结构与性质-
结构特征：膦配体通常包括一个磷原子作为主配位原子，并且该磷原子可以带有不同数量的取代基，这些取代基可能是烷基、芳基或其他类型的有机基团。基于这些不同的取代情况，膦配体可分为简单膦配体和多官能团化膦配体。
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电子性质：由于磷原子的电负性较高，膦配体能够向金属中心提供电子，从而改变配合物的整体电子结构。这使得它们在催化反应中表现出良好的性能。
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有机合成与不对称催化的应用：膦配体常作为催化剂中的重要组成部分，在不对称氢化、不对称偶联等反应中展现出优异的催化效果，提高了产物的选择性和立体选择性。
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金属配合物的设计和制备：通过选择合适的取代基，可以设计出具有特定化学性质的金属配合物。这些配合物在药物合成、材料科学等领域有着广泛的应用前景。
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光敏剂与传感器开发：某些结构特殊的膦配体还能够用作光敏剂或气体传感器中的关键成分。
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配位聚合物及多孔材料的制备：通过自组装方法，膦配体可以与其他金属离子结合形成具有特定拓扑结构和功能性的配合物网络，适用于催化剂载体、吸附剂等领域。
综上所述，膦配体因其独特的化学性质而成为了有机合成中不可或缺的重要工具，在多个科学领域都有着广泛的应用。
相关化合物
| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| (-)-1,2-双((2R,5R)-2,5-二苯基膦)乙烷 | (R,R)-1,2-bis(2,5-diphenylphospholanyl)ethane | 528565-79-9 | C34H36P2 |
| (-)-1,2-双((2R,5R)-2,5-二乙磷酰亚基)苯 | (R,R)-Et-Duphos | 136705-64-1 | C22H36P2 |
| (+)-N-苄基-(3R,4R)-双(二苯基膦)吡咯烷 | (R,R)-(+)-N-benzyl-3,4-bis(diphenylphosphino)pyrrolidine | 99135-95-2 | C35H33NP2 |
| (+)-1,2-双((2S,5S)-2,5-二苯基膦)乙烷 | (S,S)-Ph-BPE | 824395-67-7 | C34H36P2 |
| (+)-1,2-双((2R,5R)-2,5-二乙磷酰亚基)苯 | (+)-1,2-bis((2R,5R)-2,5-dimethylphospholano)ethane | 129648-07-3 | C14H28P2 |
| —— | (S)-Walphos | 387868-06-6 | C46H32F12FeP2 |
| —— | 1-methylphosphole | 17167-23-6 | C5H7P |
| —— | (R)-(-)-1-{(S)-2-[Bis(3,5-dimethyl-4-methoxyphenyl)phosphino]ferrocenyl}ethyldicyclohexylphosphine | 360048-63-1 | C42H56FeO2P2 |
| —— | (R)-(-)-1-[(S)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldi-T-butylphosphine | 158923-11-6 | C32H62FeP2 |
| —— | cyclopentane;ditert-butyl-[1-[(1R)-2-dicyclohexylphosphanylcyclopentyl]ethyl]phosphane;iron | 158923-11-6 | C32H62FeP2 |
| —— | (R,S<sub>P</sub>)-Josiphos-13 | 849924-49-8 | C44H48FeO2P2 |
| —— | (S)-1-[(S)-1-(diphenylphosphino)ethyl]-2-[2-(diphenylphosphino)phenyl]ferrocene | 388079-58-1 | C42H36FeP2 |
| —— | (R,S<sub>P</sub>)-Josiphos-8 | 649559-65-9 | C36H36FeO2P2 |
| —— | (R,R<sub>p</sub>)-Walphos | 849925-24-2 | C50H52FeP2 |
| —— | (R)-1-{(S)-2-(dicyclohexylphosphino)ferrocenyl}ethyldiphenylphosphine | 162291-01-2 | C36H44FeP2 |
| —— | Josiphos SL-J006-1 | 292638-88-1 | C40H40F12FeP2 |
| —— | SL W008-1 | 849925-22-0 | C46H44F12FeP2 |
| —— | Tri(thiophen-3-yl)phosphane | 23415-53-4 | C12H9PS3 |
| —— | Tridecylphosphinsulfid | 21722-53-2 | C30H63PS |
| —— | Tris-(m-dimethylaminophenyl)-phosphin | 61564-33-8 | C24H30N3P |
| —— | Platinum(4+);triphenylphosphane;tetrachloride | 10199-34-5 | C36H30Cl4P2Pt |
| —— | Tri-(p-isopropylphenyl)phosphin | 29949-82-4 | C27H33P |
| —— | Tetradecyl-diethyl-phosphinoxid | 4445-67-4 | C18H39OP |
| —— | Phosphine oxide, cyclopentyldibutyl- | 17636-47-4 | C13H27OP |
| —— | Tridodecylphosphinoxid | 13176-23-3 | C36H75OP |
| —— | Tris<(di-n-propylamino)methyl>phosphinoxid | 30708-11-3 | C21H48N3OP |
| —— | 1-(Bis-undecafluoropentyl-phosphinoyl)-1,1,2,2,3,3,4,4,5,5,5-undecafluoro-pentane | 58431-35-9 | C15F33OP |
| —— | Tris-<o-dimethylamino-phenyl>-phosphin | 30442-12-7 | C24H30N3P |
| —— | P(m-tolyl)3 | 35123-59-2 | C21H21P |
| —— | 2-Diphenylthiophosphinylanisole | 60254-11-7 | C19H17OPS |
| —— | Bis-<2-diethylamino-ethyl>-phenyl-phosphin | 7628-14-0 | C18H33N2P |
| —— | Hexadecyl-dimethyl-phosphinoxid | 2190-97-8 | C18H39OP |
| —— | Dimethyl-ethyl-phosphin-oxid | 39966-25-1 | C4H11OP |
| —— | Bis-(m-fluorphenyl)-p-fluorphenylphosphin | 35035-63-3 | C18H12F3P |
| —— | 2,4-Cyclohexadien-1-one, 4-hydroxy-6-(triphenylphosphoranylidene)- | 50651-56-4 | C24H19O2P |
| —— | Tris-(di-n-butyl-aminomethyl)-phosphinoxid | 3084-49-9 | C27H60N3OP |
| —— | Diaethyl-cyclohexylphosphin | 19262-01-2 | C10H21P |
| —— | Phosphine, ethylbis(1-methylethyl)- | 113494-65-8 | C8H19P |
| —— | tris(2-ethoxyphenyl)phosphane | 485817-30-9 | C24H27O3P |
| —— | tri-n-hexadecylphosphine | 19280-72-9 | C48H99P |
| —— | (R)-1,1'-binaphthyl-2,2'-phosphate monoanion | 39648-67-4 | C20H12O4P |
| —— | triethyl phosphonoacetate | 867-13-0 | C8H17O5P |
| —— | (S,S',R,R')-tangphos | 470480-32-1 | C16H32P2 |
| —— | dicyclohexylmethylphosphine oxide | 42366-52-9 | C13H25OP |
| —— | Tris[2-(propan-2-yl)phenyl](sulfanylidene)-lambda~5~-phosphane | 918962-33-1 | C27H33PS |
| —— | tris(2,6-dimethylphenyl)phosphane | 50341-15-6 | C24H27P |
| —— | tert.-Butyl-thio-phosphonsaeuredichlorid | 21187-18-8 | C4H9Cl2PS |
| —— | Trihexadecylphosphinsulfid | 61908-81-4 | C48H99PS |
| —— | Tris-cyclohexylmethyl-phosphinoxid | 16016-57-2 | C21H39OP |
| —— | Iron(2+) 1-{(1S)-1-[bis(2-methylphenyl)phosphanyl]ethyl}-2-[di(furan-2-yl)phosphanyl]cyclopenta-2,4-dien-1-ide cyclopenta-2,4-dien-1-ide (1/1/1) | 849924-74-9 | C34H32FeO2P2 |
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