Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD OF MANUFACTURING PHOSPHOROAMIDE COMPOUND AND OPTICALLY ACTIVE ALCOHOL
Document Type and Number:
Japanese Patent JP2014040457
Kind Code:
A
Abstract:

To provide a method of high efficiency and high enantioselectivity for manufacturing an optically active alcohol from a carbonyl compound, and to provide a ligand used therefor.

An optically active alcohol is obtained by reacting a carbonyl compound and an organozinc compound by using a phosphoroamide compound represented by a ligand (L) as a catalyst, where Ra is a monovalent hydrocarbon group having 3 or more carbon atoms, Rb is a different monovalent hydrocarbon group to Ra, Ra and Rb may bond to each other to form a ring, R is an alkyl group, an aryl group or the like, R1 to R5 are each independently a monovalent hydrocarbon group, R2 and R33, and R4 and R5 may bond to each other to form a ring.


Inventors:
ISHIHARA KAZUAKI
HATANO MANABU
MIYAMOTO TAKASHI
Application Number:
JP2013209580A
Publication Date:
March 06, 2014
Filing Date:
October 04, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV NAGOYA
SEKISUI MEDICAL CO LTD
International Classes:
C07F9/572; B01J31/24; C07C29/143; C07C29/38; C07C33/14; C07C33/18; C07C33/20; C07C33/24; C07C33/34; C07C41/30; C07C43/23; C07D333/16; C07F9/36; C07F9/553; C07F9/59; C07F9/6533; C07B53/00; C07B61/00; C07F3/06
Domestic Patent References:
JPS5395919A1978-08-22
Other References:
JPN6014041888; JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS P1357-1370, 1984
JPN6014041889; ORGANIC LETTERS V5, 2003, P3103-3105
JPN6014041890; PHOSPHORUS, SULFUR, and SILICON V103, 1995, P215-224
JPN6014041891; TETRAHEDRON V54, 1998, P8827-8840
JPN6014041892; TETRAHEDRON V61, 2005, P6186-6192
JPN6014041893; Recl. Trav. Chim. Pays-Bas V114, 1995, P145-152
JPN6014041894; JACS COMMUNICATIONS V124, 2002, P10970-10971
Attorney, Agent or Firm:
Kiyoshi Kojima
Yoshinobu Hagino