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Title:
TITANIUM-CONTAINING CATALYST AND PROCESS FOR PREPARATION OF OPTICALLY ACITIVE CYANO COMPOUNDS
Document Type and Number:
WIPO Patent Application WO/2011/145352
Kind Code:
A1
Abstract:
A process for the preparation of optically active cyano compounds, which includes a step of reacting an α,β-unsaturated compound having a prescribed structure with a cyanating agent in the presence of a titanium-containing catalyst that has been prepared by mixing an optically active imine compound having a prescribed structure with a reaction product of water and a titanium compound having a prescribed structure.

Inventors:
WADAMOTO MANABU (SG)
YOSHINAGA KAZUHIKO (SG)
NAGATA TAKUSHI (SG)
ABDUL MAJEED SEAYAD (SG)
KANICHA SA-EI (SG)
CHRISTINA L L CHAI (SG)
Application Number:
PCT/JP2011/002804
Publication Date:
November 24, 2011
Filing Date:
May 19, 2011
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
AGENCY SCIENCE TECH & RES (SG)
WADAMOTO MANABU (SG)
YOSHINAGA KAZUHIKO (SG)
NAGATA TAKUSHI (SG)
ABDUL MAJEED SEAYAD (SG)
KANICHA SA-EI (SG)
CHRISTINA L L CHAI (SG)
International Classes:
C07C253/10; B01J31/38; C07C255/19; C07C255/41; C07D307/46; C07B53/00; C07B61/00
Domestic Patent References:
WO2008121074A12008-10-09
WO2006041000A12006-04-20
WO2008121076A12008-10-09
WO2009041919A12009-04-02
Foreign References:
JP2009023927A2009-02-05
JP2006151839A2006-06-15
Other References:
JUN WANG ET AL.: "Asymmetric Cyanation of Activated Olefins with Ethyl Cyanoformate Catalyzed by a Modular Titanium Catalyst", ORGANIC LETTERS, vol. 12, no. 6, 23 February 2010 (2010-02-23), pages 1280 - 1283
Attorney, Agent or Firm:
HAYAMI, SHINJI (JP)
Shinji Hayami (JP)
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Claims:



 
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