Antiinflammatory and analgesic aminoalkyl tetracyclic benzodiazepines

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United States of America Patent

PATENT NO 4751223
SERIAL NO

06918748

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Abstract

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There are disclosed compounds of the formula ##STR1## where X and Y are independently hydrogen, loweralkyl, trifluoromethyl or halogen; Z is --CH.sub.2 CH.sub.2 --, --CH.dbd.CH-- or --CH.sub.2 CH.sub.2 CH.sub.2 --; n is 1, 2 or 3; R.sub.1 is hydrogen, loweralkanoyl, aroyl, ethoxycarbonyl, phenoxycarbonyl, loweralkylaminocarbonyl, arylaminocarbonyl, loweralkyl or arylmethyl; R.sub.2 is hydrogen or loweralkyl; R.sub.3 is hydrogen, loweralkyl, ethoxycarbonyl, loweralkanoyl or arylloweralkyl, or R.sub.2 and R.sub.3 taken together is isopropylidene; with the proviso that when n is 3, X, Y and R.sub.1 are all hydrogen and Z is --CH.sub.2 CH.sub.2 --, R.sub.2 and R.sub.3 can not both be methyl. These compounds display antiinflammatory and analgesic activities.

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Patent Owner(s)

Patent OwnerAddress
HOECHST-ROUSSEL PHARMACEUTICALS INCORPORATEDROUTE 202-206 NORTH SOMERVILLE NEW JERSEY 08876 U S A

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chiang, Yulin Convent Station, NJ 103 537
Ehrgott, Jr Frederick J Norwich, CT 3 46
Glamkowski, Edward J Warren, NJ 113 764

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