(S,S',R,R')-Tangphos

(S,S',R,R')-Tangphos Structure
(S,S',R,R')-Tangphos structure
Common Name (S,S',R,R')-Tangphos
CAS Number 470480-32-1 Molecular Weight 286.37300
Density N/A Boiling Point 353.584ºC at 760 mmHg
Molecular Formula C16H32P2 Melting Point 60-65ºC
MSDS Chinese USA Flash Point 176.043ºC

Highly efficient synthesis of chiral beta-amino acid derivatives via asymmetric hydrogenation.

Org. Lett. 4 , 4159, (2002)

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 mix...

Asymmetric hydrogenation of itaconic acid and enol acetate derivatives with the Rh-TangPhos catalyst.

Org. Lett. 5 , 205, (2003)

[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% e...

A chiral 1,2-bisphospholane ligand with a novel structural motif: applications in highly enantioselective Rh-catalyzed hydrogenations.

Angew. Chem. Int. Ed. Engl. 41 , 1612, (2002)

Axtell, A. T. et al.

Organometallics 25 , 5003, (2006)