Title:
【発明の名称】光学活性3―デメチルメバロン酸誘導体の製法
Document Type and Number:
Japanese Patent JP2511510
Kind Code:
B2
Abstract:
A process for the preparation of optically active 3-de-methylmevalonic acid derivatives, and intermediates A process for the preparation of optically active 3-de-methylmevalonic acid derivatives of the formula I I (3,5-dihydroxy carboxylic acid derivatives) or of the formula II II ( beta -hydroxy lactones) in which R, R1 and Y have the indicated meanings, is described. The invention furthermore relates to aldehydes of the formula XII XII in which M represents the indicated protective groups. The 3-demethylmevalonic acid derivatives of this invention are useful for lowering cholesterol levels of a host.
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Inventors:
GYUNTAA UESU
KURUTO KESERAA
EKEHARUTO BAADAA
GEERUHARUTO BETSUKU
KURUTO KESERAA
EKEHARUTO BAADAA
GEERUHARUTO BETSUKU
Application Number:
JP30797288A
Publication Date:
June 26, 1996
Filing Date:
December 07, 1988
Export Citation:
Assignee:
HOECHST AG
International Classes:
C07B31/00; C07B53/00; C07C51/00; C07C51/09; C07C51/367; C07C59/01; C07C59/125; C07C59/42; C07C59/58; C07C67/00; C07C69/63; C07D213/55; C07D309/30; C07D319/06; C07D405/06; (IPC1-7): C07C59/01; C07C51/09; C07C51/367; C07C59/125; C07C59/42; C07C59/58; C07C69/63; C07D213/55; C07D309/30; C07D405/06
Attorney, Agent or Firm:
Chika Takagi (2 outside)