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(R)-1-[(S)-2-[BIS[4-(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]FERROCENYL]-ETHYLDI-TERT-BUTYLPHOSPHINE CAS: 246231-79-8

(R)-1-[(S)-2-[BIS[4-(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]FERROCENYL]-ETHYLDI-TERT-BUTYLPHOSPHINE CAS: 246231-79-8

CAS: 246231-79-8
MF: C34H32F6FeP2
MW: 672.41
alpha -352° ±10° (c 0.5, CHCl3)

Product Introduction

Product Details:

Product Name:(R)-1-[(S)-2-[BIS[4-(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]FERROCENYL]-ETHYLDI-TERT-BUTYLPHOSPHINE

CAS:246231-79-8

Synonyms:

JOSIPHOS SL-J011-1;

(S,S)-1-[1-(DI-TERT-BUTYLPHOSPHINO)ETHYL]-2-[BIS[4-(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]FERROCENE;

(S)-1-[(R)-2-[BIS[4-(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]FERROCENYL]-ETHYLDI-TERT-BUTYLPHOSPHINE;

(R,R)-1-[1-(DI-TERT-BUTYLPHOSPHINO)ETHYL]-2-[BIS[4-(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]FERROCENE;

(R)-(-)-1-[(S)-2-(BIS(4-TRIFLUOROMETHYLPHENYL)PHOSPHINO)FERROCENYL]ETHYL-DI-T-BUTYLPHOSPHINE;

(R)-1-[(S)-2-[BIS[4-(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]FERROCENYL]-ETHYLDI-TERT-BUTYLPHOSPHINE;

(R)-(-)-1-[(S)-(2-DI-TERT-BUTYLPHOSPHINO)FERROCENYL]ETHYLDI-(4-TRIFLUOROMETHYLPHENYL)PHOSPHINE


CAS: 246231-79-8

MF: C34H32F6FeP2

MW: 672.41

alpha -352° ±10° (c 0.5, CHCl3)

storage temp. Inert atmosphere,2-8°C

Form: Powder


Reaction:

1.Ferrocenylphosphine ligands of the type cpFecp(PR2)(*CH(CH3)PR'2) are a class of asymmetric ligands developed at Solvias in Basel, Switzerland. Ligands of this type are currently used industrially in the stereoselective synthesis of commercial products. A unique feature of these bidentate ligands is the presence of a fixed phosphine moiety and a stereogenic, functionalized side chain, which can be easily modified to accommodate electronic and steric requirements. Based on a versatile synthetic procedure starting with optically active ferrocenes of the type cpFecp(PR2)(*CH(CH3)X) [X = OAc or NR2], a variety of donor atoms can be introduced into the side chain. These ferrocene based phosphine ligands have wide application in the stereoselective hydrogenation of substituted acetamidoacrylates, enol acetates, β-ketoesters and simple alkenes.

2.Useful as a ligand in Pd-catalyzed C-N bond-forming reactions.

3.Pd-catalyzed enantioselective alkylative desymmetrization of meso-succinic anhydrides.

4.Asymmetric hydrogenation of ketones and phosphinylketimines.

5.Michael addition of Grignard reagents to α,α-unsaturated esters and thioesters.

image003

6.Boration of α,α-unsaturated esters and nitriles.

7.Reaction of aryl halides with ammonia.

8.Cu-catalyzed reduction of activated C=C bonds with PMHS.

9.Regio- and enantioselective hydroboration of vinyl arenes.

10.Rh-catalyzed asymmetric ring-opening reactions of oxabicyclic alkenes.

image005

11.1,2-Migrations in Pd-catalyzed Negishi couplings with JosiPhos ligands.

12.Catalyst for the homodimerization of ketoketenes.

13.Ligand for the Rh catalyzed synthesis of lactones.

14.Ligand for the Cu-catalyzed synthesis of syn and anti γ-amino alcohols.

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