The invention concerns a water soluble compound of formula (a) wherein: A represents naphthyl or phenyl; and Ar
1
and Ar
2
independently represent a saturated or aromatic carbocyclic group; X
a
, X
b
are independently selected among an amino group, an ammonium group and an amino group modified by a linear polyoxyalkylene chain, provided that at least one of X
a
and X
b
represents ammonium or modified amino.
Compounds of formula VII are described:
1
wherein A represents phenyl or naphthyl and
Ar
1
and Ar
2
independently represent a saturated or aromatic carbocyclic group. The compounds may be prepared by reducing the nitrile functions of a compound of formula I:
2
描述了式 VII 的化合物:
1
其中 A 代表苯基或萘基,且
Ar
1
和 Ar
2
分别代表饱和或芳香碳环基团。这些化合物可通过还原式 I 化合物的腈基官能团来制备:
2
PROCEDE D'HYDROGENATION ASYMETRIQUE D'UN COMPOSE CETONIQUE ET DERIVE
申请人:RHODIA CHIMIE
公开号:EP0912467A1
公开(公告)日:1999-05-06
PROCEDE DE PREPARATION DE DIPHOSPHINES CHIRALES
申请人:RHODIA CHIMIE
公开号:EP1153031A1
公开(公告)日:2001-11-14
POLYMERE LINEAIRE OPTIQUEMENT ACTIF UTILISABLE COMME LIGAND DANS LA PREPARATION DE COMPLEXES METALLIQUES DESTINES A LA CATALYSE ASYMETRIQUE