659703
(S,S′,R,R′)-TangPhos-铑络合物
别名:
(S,S′,R,R′)-TangPhos(环辛二烯)四氟硼酸铑(I)
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选择尺寸
关于此项目
经验公式（希尔记法）:
C24H44BF4P2Rh
分子量:
584.26
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352005
MDL number:
InChI
1S/C16H32P2.C8H12.BF4.Rh/c1-15(2,3)17-11-7-9-13(17)14-10-8-12-18(14)16(4,5)6;1-2-4-6-8-7-5-3-1;2-1(3,4)5;/h13-14H,7-12H2,1-6H3;1-2,7-8H,3-6H2;;/q;;-1;+1/b;2-1-,8-7-;;/t13-,14-,17?,18?;;;/m1.../s1
SMILES string
[Rh+].F[B-](F)(F)F.C1CC=CCCC=C1.CC(C)(C)P2CCCC2C3CCCP3C(C)(C)C
InChI key
MIRRQDFJJORQIW-WTXJZQGQSA-N
mp
>300 °C
Quality Level
General description
(S,S′,R,R′)-TangPhos-rhodium complex is an electron-rich, low molecular weight and rigid P-chiral bisphospholane ligand for transition metal catalyzed asymmetric hydrogenation.
Application
在 α-脱氢氨基酸、α-芳基烯酰胺、β-(酰胺基)丙烯酸酯、衣康酸以及乙酸烯醇酯的铑催化氢化中具有高效性。也能在不对称加氢甲酰化反应中提供出色的对映选择性。
存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
新产品
此项目有
Axtell, A. T. et al.
Organometallics, 25, 5003-5003 (2006)
A chiral 1,2-bisphospholane ligand with a novel structural motif: applications in highly enantioselective Rh-catalyzed hydrogenations.
Wenjun Tang et al.
Angewandte Chemie (International ed. in English), 41(9), 1612-1614 (2002-05-03)
Wenjun Tang et al.
Organic letters, 4(23), 4159-4161 (2002-11-09)
The Rh-TangPhos complex is an efficient hydrogenation catalyst for making chiral beta-amino acid derivatives. With the Rh-TangPhos system, high enantioselectivities (up to 99.6%) and turnover numbers have been obtained in the hydrogenation of E/Z isomeric mixtures of both beta-alkyl and
Wenjun Tang et al.
Organic letters, 5(2), 205-207 (2003-01-17)
[reaction: see text] The Rh-TangPhos catalyst has been used for asymmetric hydrogenation of itaconic acid and enol acetate derivatives. A variety of chiral 2-substituted succinic acids and chiral acetates have been obtained in excellent ee values (up to 99% ee).
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