Title:
【発明の名称】(S)-4-メチル-β-ブチロラクトンの製造方法
Document Type and Number:
Japanese Patent JP2721826
Kind Code:
B2
Abstract:
Novel substituted dioxanones obtained from (R)-3-hydroxybutyric acid, for example 2,2-dimethoxy-6-methyl-1,3-dioxan-4-one, a method for their preparation and processes using the dioxanones as starting material. The dioxanones can be used in particular as intermediates in the preparation of (S)-4-methyl- beta -butyrolactone.
Inventors:
DEIITAA ZEEBATSUHA
AKUSERU GURIISUBETSUKU
AKUSERU GURIISUBETSUKU
Application Number:
JP23499096A
Publication Date:
March 04, 1998
Filing Date:
September 05, 1996
Export Citation:
Assignee:
ZENEKA LTD
International Classes:
C07C67/00; C07C227/00; C07C227/12; C07C227/32; C07C229/10; C07C229/14; C07D305/12; C07D315/00; C07D319/06; (IPC1-7): C07D305/12
Attorney, Agent or Firm:
Kazuo Shamoto (4 outside)