- Patent JPH0377179

Document Type and Number:

Japanese Patent JPH0377179

Kind Code:

B2

Abstract:

Compounds of the formula: [wherein either one of R1 and R2 stands for hydrogen or SO3H and the other one for SO3H, Z stands for &lparstr& CH2 &rparstr& mOR3, &lparstr& CH2 &rparstr& nCOOR4 or (wherein m denotes an integer of 1-22, n denotes an integer of 0-21, R3 stands for hydrogen or an acyl group, and R4 for hydrogen or an alkyl group) and pharmacologically acceptable salts thereof may be prepared by 1. reacting a compound of the formula: with a sulfating agent, or 2. reacting a compound of the formula: [wherein either one of R5 and R6 stands for hydrogen and other for hydroxil] or a salt thereof with a salt of peroxodisulfuric acid in the presence of a base.

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Inventors:

IMADA ISUKE

Application Number:

JP7781983A

Publication Date:

December 09, 1991

Filing Date:

May 02, 1983

Export Citation:

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Assignee:

TAKEDA CHEMICAL INDUSTRIES LTD

International Classes:

A61K31/215; A61K31/185; A61P1/04; A61P3/06; A61P7/02; A61P7/10; A61P9/00; A61P9/02; A61P9/12; A61P11/14; A61P25/04; A61P29/00; A61P37/08; C07C67/00; C07C301/00; C07C303/24; C07C305/22; C07C305/24

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