1,4-BENZOTHIAZINE DERIVATIVE

WIPO Patent Application WO/1995/013269

A1

A compound represented by general formula (I) or a salt thereof and an intermediate for synthesizing the same wherein R1 represents optionally protected hydroxy; R2 represents lower alkyl; R3 represents hydrogen, lower alkyl, optionally protected hydroxy or lower alkoxy, wherein the lower alkyl group may be substituted by optionally protected hydroxy, amino or lower alkylamino; R4 represents carboxyl which may be in the form of an ester or amide; A represents alkylene; and B represents -CH2- or >C=S. This compound has the activities of stabilizing proteins and inhibiting lipid peroxide formation, and is promising as an excellent cataract remedy.

WO/1992/016524	BENZO-FUSED LACTAMS PROMOTE RELEASE OF GROWTH HORMONE
JPS54109985	1,4-BENZOAZINE DERIVATIVE AND BACTERICIDAL AGENT CONTAINING THE SAME IT COMPONENT FOR AGRICULTURE AND FLORICULTURE
JPH01113357	NON-PEPTIDYL BETA-AMINOACYL AMINODIOL CARBAMATE COMPOUND AS ANTIHYPERTENSIVE AGENT

KAWASHIMA YOICHI (JP)
OTA ATSUTOSHI (JP)
MIBU HIROYUKI (JP)
MATSUBAYASHI KENICHIRO (JP)

PCT/JP1994/001907

May 18, 1995

November 10, 1994

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SANTEN PHARMACEUTICAL CO LTD (JP)
KAWASHIMA YOICHI (JP)
OTA ATSUTOSHI (JP)
MIBU HIROYUKI (JP)
MATSUBAYASHI KENICHIRO (JP)

C07D279/16; (IPC1-7): C07D279/12; A61K31/54

JPS6140264A	1986-02-26
JPS63107970A	1988-05-12
JPH01287077A	1989-11-17

CURRENT EYE RESEARCH, Vol. 5, No. 1, 1986, N. NISHIGORI et al., pages 37-40.

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