CAS 142184-30-3; (+)-1,2-bis((2S,5S)-diethylphospholano)benzene(cyclooctadiene)rhodium(i) triflate

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B836159

MACKLIN

1,2-双(2S,5S)-二乙基环丁膦烷苯(环辛二烯)铑三氟甲磺酸盐

98%

1022元/50mg; 1847元/100mg; 2947元/250mg;

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储存：2-8°C, 惰性气体

45-0151

Strem

(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate

98+%

1815元/100mg; 7725元/500mg; 25110元/2g;

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Technical Notes:

1.The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted acetamidoacrylates and enol acetates yielding products of high enantiomeric excesses. Efficient ligand for the asymmetric hydrogenation of tetrasubstituted enamides

2.Forms superior catalysts for asymmetric reductive aminations.

3.Catalyst used for the asymmetric hydrogenation of enol phosphonates.

4.A novel enantioselective synthesis of ß-amino alcohols and 1,2- diamines.

5.L igand for the catalytic asymmetric 4+1 cycloaddition of vinylallenes with co,

6.Ligand for the Rh-catalyzed asymmetric enyne cycloisomerization.

7.Catalytic enantioselective addition of dialkyÍzinc to N-Diphenylphosphinoylimines

8.Palladium catalyzed asymmetric phosphination.

698407

Sigma-Aldrich

1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate

981.31元/50 MG; 3287.17元/250 MG;

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产品说明

一般描述

1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate is an electron-rich C₂ symmetric bis(phospholane) ligand for enantioselective catalytic reactions.

应用

(S,S)-Et-DUPHOS-Rh may be used as an efficient catalyst in the synthesis of (S)-2-quinolylalanine via asymmetric hydrogenation.
DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

Catalyst involved in:

Oxidation of the δ-position via ruthenium catalysis
Stereoselective hydrogenation reactions of dehydroamino acid esters and macrocyclic peptideomimetics
Synthesis of cyclopeptide alkaloid mucronine E, fluoro-containing amino acids, and labeled protease inhibitors

包装

50, 250 mg in amber glass bottle

法律信息

与 Kanata Chemical Technologies Inc. 联合销售，仅供研究使用。这些化合物由 E.I. du Pont de Nemours and Company 授权制造和销售，此许可不包括利用这些化合物制备在制药领域销售的产品的权利。

基本信息

经验(实验)分子式	C₃₁H₄₈F₃O₃P₂RhS
分子量	722.62
MDL编号	MFCD00269861
PubChem化学物质编号	329761251
NACRES	NA.22

产品性质

形式	powder
SMILES string	[Rh+].[O-]S(=O)(=O)C(F)(F)F.C1CC=CCCC=C1.CC[C@H]2CC[C@H](CC)P2c3ccccc3P4[C@@H](CC)CC[C@@H]4CC
InChI	1S/C22H36P2.C8H12.CHF3O3S.Rh/c1-5-17-13-14-18(6-2)23(17)21-11-9-10-12-22(21)24-19(7-3)15-16-20(24)8-4;1-2-4-6-8-7-5-3-1;2-1(3,4)8(5,6)7;/h9-12,17-20H,5-8,13-16H2,1-4H3;1-2,7-8H,3-6H2;(H,5,6,7);/q;;;+1/p-1/b;2-1-,8-7-;;/t17-,18-,19-,20-;;;/m0.../s1
InChI key	HZLILTNLWVOBFS-ZCTOJWETSA-M

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319 - H335
预防措施声明	P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类	Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官	Respiratory system
储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves