Document Type and Number:
Japanese Patent JPH0153662
Kind Code:
B2
Abstract:
Compounds of formula (I): (I) [wherein X represents a hydrogen atom or a 2-methylbutyryl group, Y represents a hydrogen atom or a methyl group and R1 and R2 are the same or different and each represents an oxygen atom or a group of formula =N-OR3 (wherein R3 represents a hydrogen atom or an alkyl group)], the free hydroxy-carboxylic acids corresponding thereto and salts and esters of said acids may be prepared by oxidizing and, if necessary, oximating a corresponding ML-236A, ML-236B, MB-530A or MB-530B compound, and these compounds have valuable antihypercholesteraemic activity.
Inventors:
IDE JUNYA
MURAMATSU SHIGEKI
TSUJITA YOSHIO
KURODA MASAO
MURAMATSU SHIGEKI
TSUJITA YOSHIO
KURODA MASAO
Application Number:
JP15187181A
Publication Date:
November 15, 1989
Filing Date:
September 25, 1981
Export Citation:
Assignee:
SANKYO CO
International Classes:
C07C69/73; A61K31/19; A61K31/215; A61K31/35; A61K31/351; A61K31/365; A61P3/06; C07C51/00; C07C51/09; C07C59/11; C07C59/42; C07C59/62; C07C59/82; C07C59/90; C07C65/01; C07C67/00; C07C67/03; C07C69/30; C07C69/738; C07C239/00; C07C251/44; C07D309/30; C07F7/18
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