Thiazolidine compounds containing a quinone group, their preparation and their therapeutic uses

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United States of America Patent

PATENT NO 5338855
SERIAL NO

07997210

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Compounds of formula (I): ##STR1## (wherein: R.sup.1 is alkyl; R.sup.2 and R.sup.3 are each alkyl or alkoxy, or R.sup.2 and R.sup.3 together form an optionally substituted benzene ring and, when R.sup.2 and R.sup.3 together form said benzene ring, R.sup.1 is hydrogen, halogen or alkyl; R.sup.4 and R.sup.5 both represent hydrogen, or together represent a single carbon-carbon bond; W is a single bond or alkylene; and Z is a hydrogen atom or a cation) have valuable therapeutic and prophylactic activities, including anti-diabetic activities.

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Patent Owner(s)

Patent OwnerAddress
SANKYO COMPANY LIMITED5-1 NIHONBASHI HONCHO 3-CHOME CHUO-KU TOKYO 103-8

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aizawa, Yuichi Tokyo, JP 44 2186
Fujita, Takashi Tokyo, JP 383 4821
Horikoshi, Hiroyoshi Tokyo, JP 34 380
Kanai, Tsutomu Tokyo, JP 16 353
Nishi, Takahide Tokyo, JP 22 236
Wada, Kunio Tokyo, JP 18 163
Yoshioka, Takao Tokyo, JP 49 606

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