C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/310.5
C07D 277/20 (2006.01) C07D 277/28 (2006.01) C07D 277/38 (2006.01)
Patent
CA 1133909
SY-1602 Abstract of the Disclosure Compounds of the formula Image I wherein R1 is a straight or branched chain alkynyl group containing from 3 to 9 carbon atoms, inclusive; R2 and R3 each are independently hydrogen, (lower)- alkyl, guanidino or -(CH2)pNR4R5; R4 and R5 each are independently hydrogen, (lower)alkyl or phenyl; n is 2 or 3; p is 1, 2 or 3; X is NR6 or CHR6; R6 is cyano, nitro, SO2Ar or SO2(lower)alkyl; and Ar is phenyl or phenyl containing 1 or 2 substituents selected from halogen and (lower)alkyl; and nontoxic, pharmaceutically acceptable salts thereof, are potent anti-ulcer agents. -1-
339769
Algieri Aldo A.
Crenshaw Ronnie R.
Bristol-Myers Squibb Company
Gowling Lafleur Henderson Llp
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