137769-32-5

Basic information

• Product Name: (R)-2-Diphenyphosphino-2'-ethyl-1,1'-binaphthyl
• Synonyms: (R)-(+)-2-DIPHENYLPHOSPHINO-2'-ETHYL-1,1'-BINAPHTHYL;(r)-(2'-ethyl[1,1'-binaphthalen]-2-yl)diphenyl-phosphine;(R)-2-Diphenyphosphino-2'-ethyl-1,1'-binaphthyl;(S)-(-)-2-(DIPHENYLPHOSPHINO)-2'-ETHYL-1,1'-BINAPHTHYL
• CAS NO: 137769-32-5
• Molecular Formula: C₃₄H₂₇P
• Molecular Weight: 466.55
• Product Categories: API intermediates
• Mol File: 137769-32-5.mol
• Article Data: 3

Chemical Properties

• Boiling Point: 605.0±44.0 °C(Predicted)
• Appearance: liquid
• CAS DataBase Reference: (R)-2-Diphenyphosphino-2'-ethyl-1,1'-binaphthyl(CAS DataBase Reference)
• NIST Chemistry Reference: (R)-2-Diphenyphosphino-2'-ethyl-1,1'-binaphthyl(137769-32-5)
• EPA Substance Registry System: (R)-2-Diphenyphosphino-2'-ethyl-1,1'-binaphthyl(137769-32-5)

Safety Data

• Hazardous Substances Data: 137769-32-5(Hazardous Substances Data)

Usage

General Description

"(R)-2-Diphenylphosphino-2'-ethyl-1,1'-binaphthyl" is a chiral diphosphine ligand used in asymmetric catalysis. It consists of two aromatic rings connected by a central phosphorus atom, with an ethyl group and two phenyl groups attached to the phosphorus. This ligand is commonly used in transition metal-catalyzed reactions to facilitate the synthesis of chiral molecules with high enantioselectivity. Its unique structure and steric properties make it effective in promoting a variety of asymmetric reactions, including hydrogenation, cross-coupling, and cycloaddition reactions. The chiral nature of this compound makes it particularly valuable in the field of organic synthesis for the preparation of pharmaceuticals, agrochemicals, and other fine chemicals.

Upstream product

• 132548-91-5 (S)-(+)-2-hydroxy-2'-diphenylphosphinoyl-1,1'-binaphthyl 
• 602-09-5 1,1'-bi-2-naphthol 
• 4559-70-0 Diphenylphosphine oxide 
• 141807-44-5 (+/-)-2,2'-bis(trifluoromethanesulfonyloxy)-1,1-binaphthyl 
• 132532-04-8 (R)-2-diphenylphosphinyl-2'-trifluoromethanesulfonyloxy-1,1'-binaphthalene 
• 137769-29-0 (S)-2-(diphenylphosphinyl)-2'-ethyl-1,1'-binaphthyl 

Relevant articles and documents

Synthesis of Optically Active 2-(Diarylphosphino)-1,1'-binaphthyls, Efficient Chiral Monodentate Phosphine Ligands

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Catalytic Asymmetric Synthesis of Optically Active 2-Alkanols via Hydrosilylation of 1-Alkenes with a Chiral Monophosphine-Palladium Catalyst

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