Title:
Catalyst composition of a vitamin A intermediate
Document Type and Number:
Japanese Patent JP6064264
Kind Code:
B2
Abstract:
The present invention relates to a process of production of a compound, which is useful as an intermediate (building block) in organic synthesis, especially in the synthesis of vitamin A or β-carotene and derivatives thereof, e.g. canthaxanthin, astaxanthin or zeaxanthin.
More Like This:
| JP6422778 | PKC activator and its combinations |
Inventors:
Bonras, Werner
Westenburg, Bettina
Netcher, thomas
Schutz, Jean
Westenburg, Bettina
Netcher, thomas
Schutz, Jean
Application Number:
JP2014549407A
Publication Date:
January 25, 2017
Filing Date:
December 14, 2012
Export Citation:
Assignee:
DSM IP ASSETS B.V.
International Classes:
C07C403/12
Domestic Patent References:
| JP2005519954A | ||||
| JP2006523661A | ||||
| JP2003261485A | ||||
| JP2010535165A |
Foreign References:
| US5424478 | ||||
| GB1034189B | ||||
| WO2011153363A1 |
Attorney, Agent or Firm:
Ikeda adult
Yoshinori Shimizu
Junichiro Sakamaki
Yoshinori Shimizu
Junichiro Sakamaki