Furan compounds

Details Furan compounds Furan compounds

1978-09-26

1980-05-20

Raymond, Richard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424285, C07D30754

Patent

active

042039096

ABSTRACT:
Compounds of the formula ##STR1## wherein R.sup.1 is a straight or branched chain alkynyl group containing from 3 to 9 carbon atoms, inclusive; R.sup.2 and R.sup.3 are the same or different and are hydrogen, (lower)alkyl, (lower)alkenyl, (lower)alkynyl or Ar; R.sup.4 is hydrogen or (lower)alkyl; n is an integer of from 1 to 6; p is 1 or 2 and q is 2 or 3, provided that the sum of p and q is 3 or 4; X is NR.sup.5 or CHR.sup.5 ; R.sup.5 is cyano, nitro, SO.sub.2 Ar or SO.sub.2 (lower)alkyl; and Ar is an optionally substituted phenyl group; and nontoxic, pharmaceutically acceptable salts thereof, are potent anti-ulcer agents. Processes for their preparation and novel intermediates are also disclosed.

REFERENCES:
patent: 4112234 (1978-09-01), Crenshaw et al.
patent: 4128658 (1978-12-01), Price et al.
Ganellin et al., Federation Proceedings, vol. 35 (1925), pp. 1924-1930.
Drugs of the Future, vol. 1, No. 1 (1976), pp. 13-18.

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