| abstract |
PCT No. PCT/EP93/00738 Sec. 371 Date Oct. 6, 1994 Sec. 102(e) Date Oct. 6, 1994 PCT Filed Mar. 25, 1993 PCT Pub. No. WO93/21177 PCT Pub. Date Oct. 28, 1993 <IMAGE> (I) Compounds of formula (I) and pharmaceutically acceptable salts thereof, wherein R1 is a substituted alkylene; C3-C7 cycloalkyl optionally substituted with HO; C3-C6 alkenyl optionally substituted with aryl; C5-C7 cycloalkenyl; or C3-C6 alkynyl; R2 is H; halo; F3C; NC; R8R9NOC; a substituted alkylene; R8R9NO2S; R10S(O)m; R12CON(R11); R10SO2N(R11); R8R9NOCN(R11); R10O2CN(R11); R13(CH2)nCH=CH; or R7O are selective 5-HT1-like receptor agonists useful in the treatment of migraine, cluster headache, chronic paroxysmal hemicrania and headache associated with vascular disorders. |