CYCLIC COMPOUND - SANTEN PHARMACEUTICAL CO LTD

Title:

CYCLIC COMPOUND

Document Type and Number:

WIPO Patent Application WO/1992/012129

Kind Code:

A1

Abstract:

A novel compound (I) useful for treating diseases caused by immunopathy such as immunodeficiency or autoimmune disorder, and an intermediate (II) therefor, wherein R1 and R2 may be the same or different from each other and each represents hydrogen or lower alkyl; R3 and R4 may be the same or different from each other and each represents hydrogen, lower alkyl, carboxyl or lower alkoxycarbonyl; R5 and R6 may be the same or different from each other and each represents hydrogen, lower alkyl, lower alkenyl, lower alkanoyl, (substituted) phenyl-lower alkyl, (substituted) phenylcarbonyl, trityl or tetrahydropyranyl; X represents O or NR7; R7 represents hydrogen, (substituted) lower alkyl, lower alkoxy, (substituted) phenyl-lower alkyl or (substituted) phenyl-lower alkoxy; and A represents linear or branched lower alkylene.

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Inventors:

MITA SHIRO (JP)
KAWASHIMA YOICHI (JP)
NAKATA KATSUHIKO (JP)

Application Number:

PCT/JP1992/000002

Publication Date:

July 23, 1992

Filing Date:

January 07, 1992

Export Citation:

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Assignee:

SANTEN PHARMACEUTICAL CO LTD (JP)

International Classes:

C07D207/26; C07D207/38; C07D307/33; C07D307/58; (IPC1-7): A61K31/365; A61K31/40; C07D207/26; C07D307/32

Foreign References:

JPS6058973A	1985-04-05
JPS56104864A	1981-08-20
JPS416331B1

Other References: