C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/279.37, 260/
C07D 407/12 (2006.01) C07D 295/10 (2006.01) C07D 311/16 (2006.01)
Patent
CA 1100498
ABSTRACT OF THE DISCLOSURE: Monohalogenated derivatives of 7-hydroxy coumarin having the general formula: Image wherein R1 is an alkyl radical substituted with a basic group, R2 is hydrogen or an alkyl or aryl radical, R3 is an alkyl radical substituted with a basic group, an alkenyl radical, a carboxyalkyl radical or an alkoxycarbonylalkyl radical and X represents a halogen atom, have been found to possess a remarquable vasodilatory activity.
315435
Fidia S.p.a.
Robic Robic & Associes/associates
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