Title:
2-ケト-L-グロン酸エステルの製造方法
Document Type and Number:
Japanese Patent JP2007513912
Kind Code:
A
Abstract:
A method for the production of C1-C10-alkyl 2-keto-L-gulonates by esterification of 2-keto-L-gulonic acid anhydrate with an anhydrous C1-C10-alkyl alcohol in the presence of an acidic homogeneous catalyst in a reactor cascade comprising at least two reactors, one of these reactors being a tubular reactor, without the water forming in the esterification being removed from the reaction space.
Inventors:
Domesuke, Thomas
Martin, Martin
Hese, frank
Lesch, peter
Faost, Tillman
Martin, Martin
Hese, frank
Lesch, peter
Faost, Tillman
Application Number:
JP2006543485A
Publication Date:
May 31, 2007
Filing Date:
December 10, 2004
Export Citation:
Assignee:
BASF Aktiengesellschaft
International Classes:
C07C67/08; C07C69/716; C07H7/02; C07H7/027; C07B61/00
Attorney, Agent or Firm:
Yusuke Hiraki
Ishii Teiji
Satoshi Fujita
Ishii Teiji
Satoshi Fujita