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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
  1. 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。

  2. 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。

应用领域
  1. 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。

  2. 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。

  3. 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。

  4. 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
2-(1,3-二氧己环-2-基)乙基三苯基溴化膦 2-(1,3-dioxan-2-yl)ethyltriphenylphosphonium bromide 69891-92-5 Br*C24H26O2P
2,2'-二[(二苯基膦基)甲基]-1,1'-联苯 bisbi 111982-81-1 C38H32P2
1-环丙基-2-(三苯基膦)-乙酮 1-cyclopropyl-2-(triphenylphosphoranylidene)ethanone 7691-76-1 C23H21OP
1-棕榈酰基-2-油酰基乙醇胺 1-palmitoyl-2-oleoylphosphatidylethanolamine 26662-94-2 C39H76NO8P
1-二[3-(三氟甲基)苯基]磷酰-3-(三氟甲基)苯 tris(3-(trifluoromethyl)phenyl)phosphine oxide 74038-21-4 C21H12F9OP
1-二(2,3,4,5,6-五氟苯基)磷酰-2,3,4,5,6-五氟苯 tris(pentafluorophenyl)phosphine oxide 2729-11-5 C18F15OP
1-[甲基(丙基)磷酰基]丙烷 methyldipropyl-phosphine oxide 89980-10-9 C7H17OP
1,2-双(二苯基膦)乙烷氯化镍 1,2-bis(diphenylphosphino)ethane nickel(II) chloride 14647-23-5 C26H24Cl2NiP2
1,2-双(二甲基瞵)乙烷 1,2-bis(dimethylphosphanyl)ethane 23936-60-9 C6H16P2
1,2-双(二乙基磷)乙烷 depe 6411-21-8 C10H24P2
1,1’-二叔丁基二磷烷 tangphos 470480-32-1 C16H32P2
(羟基甲基)三苯基氯化鏻 tricyclohexyl(hydroxymethyl)phosphonium tetrafluoroborate 5293-83-4 C19H18OP*Cl
(叔丁氧基羰基亚甲基)三苯基磷烷 (tert-Butoxycarbonylmethylene)triphenylphosphorane 35000-38-5 C24H25O2P
(五氟乙基)二苯基膦 (pentafluoroethyl)diphenylphosphine 20157-74-8 C14H10F5P
(S)-4-叔丁基-2-[2-(二苯基膦基)苯基]-2-噁唑啉 (S)-t-Bu-PHOX 148461-16-9 C25H26NOP
(S)-4-叔丁基-2-(2-氮苯基)恶唑啉 (S)-4-(tert-butyl)-2-(pyridin-2-yl)-4,5-dihydrooxazole 117408-98-7 C12H16N2O
(S)-1-{(RP)-2-[双(4-甲氧基-3,5-二甲苯基)膦]二茂铁基}-乙基二(3,5-二甲苯基)膦 [2-[(1S)-1-bis(3,5-dimethylphenyl)phosphanylethyl]cyclopenta-1,3-dien-1-yl]-bis(4-methoxy-3,5-dimethylphenyl)phosphane;cyclopenta-1,3-diene;iron(2+) 849924-48-7 C46H52FeO2P2
(S)-1-{(RP)-2-[二(2-呋喃基)膦基]二茂铁基}乙基二(3,5-二甲苯基)膦 Iron(2+) 1-{(1S)-1-[bis(3,5-dimethylphenyl)phosphanyl]ethyl}-2-[di(furan-2-yl)phosphanyl]cyclopenta-2,4-dien-1-ide cyclopenta-2,4-dien-1-ide (1/1/1) 649559-66-0 C36H36FeO2P2
(S)-1-{(RP)-2-[二(1-萘基)膦]二茂铁基}乙基二(3,5-二甲苯基)膦 bis(3,5-dimethylphenyl)-[(1S)-1-(2-dinaphthalen-1-ylphosphanylcyclopenta-1,4-dien-1-yl)ethyl]phosphane;cyclopenta-1,3-diene;iron(2+) 851308-41-3 C48H44FeP2
(S)-1-[(Rp)-2-(二环己基膦)二茂铁基乙基]二苯基膦 (S,S)-1-(Dicyclohexylphosphino)-2-[1-(diphenylphosphino)ethyl]ferrocene 162291-01-2 C36H44FeP2
(S)-1-[(RP)-2-(二苯基膦)二茂铁基]乙基二(3,5-二甲苯基)膦 (R)-1-{(S)-2-(diphenylphosphino)ferrocenyl}ethyl-di-3,5-xylylphosphine 223121-07-1 C40H40FeP2
(S)-(6,6′-二甲氧基联苯-2,2′-二基)双(二-2-呋喃基膦) (S)-(6,6’-dimethoxybiphenyl-2,2’-diyl)bis(di-2-furylphosphine) 145214-59-1 C30H24O6P2
(S)-(6,6′-二甲氧基联苯-2,2′-二基)二[双(3,5-二甲基苯基)膦] (6,6’-dimethoxy-[1,1 ‘-biphenyl]-2,2’-diyl)bis(bis(3 ,5-dimethyl-phenyl)phosphine) 362634-22-8 C46H48O2P2
(S)-(6,6′-二甲氧基联苯-2,2′-二基)二[双(3,4,5-三甲氧基苯基)膦] (±)-(6,6'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(bis(3,4,5-trimethoxyphenyl)phosphane) 927396-01-8 C50H56O14P2
(S)-(+)-5,5'-双[二(3,5-二叔丁基-4-甲氧基苯基)膦]-4,4'-二-1,3-苯并二氧戊环 (R)-DTBM-SegPhos 210169-40-7 C74H100O8P2
(S)-(+)-2-[2-(二苯基膦)苯基]-4-苯基-2-噁唑啉 (S)-(+)-2-[2-(diphenylphosphino)phenyl]-4-phenyl-2-oxazoline 148461-15-8 C27H22NOP
(S)-(+)-(2,6-二甲基-3,5-二氧-4-磷酸-环庚基[2,1-a O,O'-(1,1'-dinaphthyl-2,2'-diyl-3,3'-dimethyl)-N,N-dimethylphosphoramidite 185449-86-9 C24H22NO2P
(R)-7,7'-双(二(对甲基苯基)膦基]-1,1'-螺二氢茚 (R)-Tol-SDP 528521-87-1 C45H42P2
(R)-1-{(SP)-2-[双[3,5-双(三氟甲基)苯基]膦基]二茂铁基}乙基二环己基膦 292638-88-1 C40H40F12FeP2
(R)-1-{(SP)-2-[二(2-呋喃基)膦基]二茂铁基}乙基二叔丁基膦 [(1R)-1-[2-[bis(furan-2-yl)phosphanyl]cyclopenta-2,4-dien-1-yl]ethyl]-ditert-butylphosphane;cyclopenta-1,3-diene;iron(2+) 849924-41-0 C28H36FeO2P2
(R)-1-[(SP)-2-(二叔丁基膦)二茂铁]乙基二苯基膦 (R)-1-[(S)-(di-tert-butylphosphino)ferrocenyl]ethyl-diphenylphosphine 223120-71-6 C32H40FeP2
(R)-(6,6′-二甲氧基联苯-2,2′-二基)二[双(3,5-二-叔丁基苯基)膦] (R)-DTB-MeO-BIPHEP 167709-31-1 C70H96O2P2
(R)-(-)-2-[2-(二苯基膦)苯基]-4-苯基-2-噁唑啉 (4R)-2-[2-(diphenylphosphino)phenyl]-4-phenyl-4,5-dihydro-1,3-oxazole 167171-03-1 C27H22NOP
(R)-(-)-1-{(S)-2-[双(3,5-二-三氟甲基苯基)膦]二茂铁基}乙基二-3,5-二甲苯基膦 Josiphos SL-J008-1 166172-63-0 C44H36F12FeP2
(R)-(+)-2-[2-(二苯基膦)苯基]-4-异丙基二恶唑 (R)-2-(2-(diphenylphosphino)phenyl)-4-isopropyl-4,5-dihydrooxazole 164858-78-0 C24H24NOP
(R)-(+)-(6,6′-二甲氧联苯-2,2′-二基)双(二苯基膦) (R)-MeO-Biphep 133545-17-2 C38H32O2P2
(AlphaR,AlphaR)-2,2’-双(Alpha-N,N-二甲氨苯甲基)-(S,S)-1,1’-双(二环己磷氢)二茂铁 (alphaR,alphaR)-1,1'-Bis[alpha-(dimethylamino)benzyl]-(S,S)-2,2'-bis(dicyclohexylphosphino)ferrocene 494227-35-9 C52H74FeN2P2
(4S,5S)-(2,2-二甲基-1,3-二氧戊环-4,5-二基)双(二苯基甲醇) (S,S)-taddol 93379-49-8 C31H30O4
(4R,5R)-2,2-二甲基-a,a,a',a'-四苯基-1,3-二氧戊环-4,5-二甲醇 (R,R)-TADDOL 93379-48-7 C31H30O4
(3AR,8AR)-(-)-(2,2-二甲基-4,4,8,8-四苯基-四氢-[1,3]二氧并[4,5-E][1,3,2]二氧磷-6-YL)二甲胺 (3aR,8aR)-(-)-(2,2-dimethyl-4,4,8,8-tetraphenyl-tetrahydro-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepin-6-yl)dimethylamine 213843-90-4 C33H34NO4P
(2S,4S)-4-二苯基膦-2-(二苯基膦甲基)-N-叔丁氧羰基-吡咯烷 (2S,4S)-N-butoxycarbonyl-4-diphenylphosphino-2-diphenylphosphinomethylpyrrolidine 61478-28-2 C34H37NO2P2
(2S,4S)-(-)-2,4-双(二苯基磷)戊烷 (2S,4S)-2,4-bis(diphenylphosphino)pentane 77876-39-2 C29H30P2
(2S)-1-[(1S)-1-[双(1,1-二甲基乙基)膦]乙基]-2-[双(4-甲氧基-3,5-二甲苯基)膦]二茂铁(符合CAS标准) [(1S)-1-[2-bis(4-methoxy-3,5-dimethylphenyl)phosphanylcyclopenta-1,4-dien-1-yl]ethyl]-ditert-butylphosphane;cyclopenta-1,3-diene;iron(2+) 849924-40-9 C38H52FeO2P2
(2S)-1-[(1S)-1-[双(1,1-二甲基乙基)膦]乙基]-2-(二-1-萘基膦)二茂铁(符合CAS标准) Josiphos SL-J216-2 849924-44-3 C40H44FeP2
(2R)-1-[(1R)-1-[双(3,5-二甲苯基)膦]乙基]-2-[双(4-甲氧基-3,5-二甲苯基)膦]二茂铁(符合CAS标准) [2-[(1R)-1-bis(3,5-dimethylphenyl)phosphanylethyl]cyclopenta-1,3-dien-1-yl]-bis(4-methoxy-3,5-dimethylphenyl)phosphane;cyclopenta-1,3-diene;iron(2+) 849924-45-4 C46H52FeO2P2
(2R)-1-[(1R)-1-[双(1,1-二甲基乙基)膦]乙基]-2-(二-1-萘基膦)二茂铁(符合CAS标准) cyclopenta-1,3-diene;ditert-butyl-[(1R)-1-(2-dinaphthalen-1-ylphosphanylcyclopenta-1,4-dien-1-yl)ethyl]phosphane;iron(2+) 849924-43-2 C40H44FeP2
(1S)-1-[双(叔丁基)膦]-2-[(1S)-1-[双(2-甲基苯基)膦]乙基]二茂铁 [2-[(1S)-1-bis(2-methylphenyl)phosphanylethyl]cyclopenta-1,3-dien-1-yl]-ditert-butylphosphane;cyclopenta-1,3-diene;iron(2+) 849924-77-2 C34H44FeP2
(1S)-1-[双(1,1-二甲基乙基)膦]-2-[(1S)-1-(二苯基膦)乙基]二茂铁(符合CAS标准) Iron(2+) cyclopenta-2,4-dien-1-ide 2-(di-tert-butylphosphanyl)-1-[(1S)-1-(diphenylphosphanyl)ethyl]cyclopenta-2,4-dien-1-ide (1/1/1) 223121-01-5 C32H40FeP2
(11AR)-(+)-10,11,12,13-四氢茚并[7,1-DE:1',7'-FG][1,3,2]二氧磷-5-双[-1-苯乙基]胺 (S)-Siphos-PE 500997-70-6 C33H32NO2P
(1-戊基)三苯基溴化磷 pentyltriphenylphosphonium bromide 21406-61-1 Br*C23H26P