[EN] PROCESS FOR PREPARING COMPOUNDS CONTAINING A HYDRONAPHTALENE STRUCTURE WITH AN UNSYMMETRICALLY SUBSTITUTED BENZENE RING<br/>[FR] PROCÉDÉ DE PRÉPARATION DE COMPOSÉS CONTENANT UNE STRUCTURE D'HYDRONAPHTALÈNE AVEC UN NOYAU BENZÉNIQUE SUBSTITUÉ DE FAÇON NON SYMÉTRIQUE
申请人:SOLVIAS AG
公开号:WO2009109648A1
公开(公告)日:2009-09-11
Process for preparing a compound according to formula (I) or (Ia) in a high enantiomeric excess, Formulae (I), (Ia), the process comprising reacting a nucleophile of formula R1NHR2 with a chiral compound of formula (II), in the form of a racemate, Formula (II), in the presence of a rhodium-based catalytic system which comprises a chiral diphosphine ligand, as well as compounds made by that process and the use of that process or those compounds for preparing active pharmaceutical ingredients (APIs).
Process for preparing compounds containing a hydronaphtalene structure with an unsymmetrically substituted benzene ring
申请人:Solvias AG
公开号:EP2098511A1
公开(公告)日:2009-09-09
Process for preparing a compound according to formula (I) or (Ia) in a high enantiomeric excess,
the process comprising
reacting a nucleophile of formula R1NHR2 with a chiral compound of formula (II),
in the form of a racemate,
wherein R1, R2, X, Y, T and U are defined as above,
in the presence of a rhodium-based catalytic system which comprises a chiral diphosphine ligand.
New compounds made by that process. Use of that process or those compounds for preparing active pharmaceutical ingredients (APIs).