C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/355.5
C07D 313/04 (2006.01) C07C 37/00 (2006.01) C07C 65/24 (2006.01) C07D 313/12 (2006.01)
Patent
CA 1153383
D-1-12487C/74 ABSTRACT OF THE DISCLOSURE Dibenzoxepin derivatives of formula: Image wherein R1 represents a hydrogen atom, a halogen atom, a trihalometyl group or a lower alkoxy group; R2 represents a hydrogen atom or a lower alkyl group; R3 represents a carboxyl group, a lower alkoxycarbonyl group, a hydroxymethyl group, a lower alkoxymethyl group or a lower acyloxymethyl group; and Q represents a methylene group, a hydroxymethylene group or a carbonyl group; salts of such derivatives; the method for preparing such derivatives and their salts; the derivatives and their salts having distinctive analgesic, antipyretic, and anti-inflammatory activity, and potent inhibi- tory action on platelet aggregation for humans and animals.
205427
Kojima Hiroshi
Kubo Shiro
Masukawa Tohru
Shimada Sadakatsu
Tagawa Hiroaki
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hoechst Aktiengesellschaft
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