3-phenylisoquinol-1(2H)-one derivatives their preparation and their therapeutic application

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United States of America Patent

PATENT NO 5665733
SERIAL NO

08579677

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Abstract

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A compound of formula (I) ##STR1## in which X represents a hydrogen atom, a halogen atom, a trifluoromethyl group, a C.sub.1 -C.sub.3 alkyl group or a C.sub.1 -C.sub.3 alkoxy group in which case two such alkoxy groups X can be present, Y represents a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.3 alkyl group or a C.sub.1 -C.sub.3 alkoxy group, R.sub.1 represents C.sub.1 -C.sub.4 alkyl group, and R represents a hydroxyl group, a methoxy group, an ethoxy group or a group of formula NR.sub.2 R.sub.3 in which R.sub.2 and R.sub.3 each independently represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, or a pharmaceutically acceptable addition salt thereof, processes for their preparation and their therapeutic application.

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Patent Owner(s)

Patent OwnerAddress
SYNTHELABO22 AVENUE GALILEE LE PLESSIS-ROBINSON 92350

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Froissant, Jacques Moree, FR 31 109
Guinot, Catherine Paris, FR 1 1
Marabout, Benoit Chilly Mazarin, FR 26 134
Sevrin, Mireille Paris, FR 34 202

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