| 摘要 |
Cyanopyrrole derivs. of formula (I) are new: X=H, COR1, SR2, CHY.R3 or CH2Z; R1=1-6C alkyl (opt. substd. by halo or 1-3C alkoxy); 3-6C alkenyl or alkynyl; 1-6C alkoxy (opt. substd. as alkyl); 3-6C alkenyloxy; 3-6C cycloalkyl or 2-tetrahydrofuryl; R2=1-3C haloalkyl; R3=H or 1-8C haloalkyl; Y=OH, halo or OCOR4; R4=1-8C alkyl (opt. halo substd.) 2-6C alkenyl, 2-tetrahydrofuryl, 2-tetrahydropyranyl or 1-6C alkoxycarbonyl; Z=-NR5R6 or gp. (II) or (III) R5 and R6=H; 1-6C alkyl (opt. substd. by CN or 1-6C alkoxycarbonyl); 3-6C alkenyl or alkynyl; 3-7C cycloalkyl; phenyl (opt. substd. by halo, 1-6C alkyl, haloalkyl and/or alkoxy), but are not both H; R7 and R8=H, 1-6C alkyl or 1-6C alkoxycarbonyl, or both together form a condensed aromatic ring; R9 and R10=H, 1-6C alkyl or 1-6C alkoxycarbonyl; X=O, S, CO or NR9; R11=H, 1-6C alkyl, HCO, 1-6C alkanoyl or 1-6C alkoxycarbonyl; n = 0 or 1. |
