Methods for preparing cyclic carbamates and thiocarbamates containing
cyanopyrrole moieties and of the formula are provided. ##STR00001## Z are
the same or different and are H, optionally substituted C.sub.1 to
C.sub.6 alkyl, or COR.sup.A; R.sup.A is H, optionally substituted C.sub.1
to C.sub.6 alkyl, optionally substituted C.sub.1 to C.sub.6 alkoxy, or
optionally substituted C.sub.1 to C.sub.6 aminoalkyl; Q are the same or
different and are H, OH, NH.sub.2, CN, halogen, optionally substituted
C.sub.1 to C.sub.6 alkyl, optionally substituted C.sub.2 to C.sub.6
alkenyl, optionally substituted C.sub.1 to C.sub.6 alkynyl, optionally
substituted C.sub.1 to C.sub.6 alkoxy, optionally substituted C.sub.1 to
C.sub.6 aminoalkyl, or COR.sup.B; and R.sup.B is H, optionally
substituted C.sub.1 to C.sub.6 alkyl, optionally substituted C.sub.1 to
C.sub.6 alkoxy, or optionally substituted C.sub.1 to C.sub.6
aminoalkyl.Compounds including
2-amino-5-(5-cyano-1-methyl-1H-pyrrol-2-yl) benzoic acid methyl ester,
5-[4-amino-3-(1-hydroxy-1-methyl-ethyl)-phenyl]-1-methyl-1H-pyrrole-2-car-
bonitrile, and
2-amino-5-(5-cyano-1-methyl-1H-pyrrol-2-yl)-phenyl-ethanone, or
pharmaceutically acceptable salts thereof, and the uses thereof are also
provided.