Patent ID: 6075144
Filing Date: 2000-06-13
Classification: C07D

Abstract:
A compound of the formula ##STR6## wherein n is 1-4; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, --SH, loweralkylthio, NHCOR.sub.2 or --NR.sub.3 R.sub.4 where R.sub.2 is hydrogen or loweralkyl, and R.sub.3 and R.sub.4 are independently hydrogen, loweralkyl or cycloalkyl; R is hydrogen, loweralkyl or loweralkylcarbonyl; and R.sub.1 is hydrogen, loweralkyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, furylloweralkyl, thienylloweralkyl, pyridinylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl or oxygen-bridged diarylloweralkyl; the term aryl in each occurrence signifying an unsubstituted phenyl group, or a phenyl group substituted with 1, 2 or 3 substituents each of which being independently loweralkyl, loweralkoxy, halogen, hydroxy, trifluoromethyl, phenyl or benzyloxy, and the term cycloalkyl in each occurrence signifying a cycloalkyl group of 3 to 7 carbon atoms; a stereo, optical or geometrical isomer thereof, or a pharmaceutically acceptable acid addition salt thereof.