| 摘要 |
Aminocarbonyl-substd. isoxazole and isothiazole derivs. of formula (Ia)-(Id) are new: X = O or S; R1 = H; halo; 1-6C alkyl; 1-4C alkoxy or alkylthio; benzyl; phenyl; phenoxy or phenylthio; 5-6 membered, satd. or aromatic heterocycle contg. 1 or 2 O, S or N, and opt. substd. by 1 or 2 halo, 1-3C alkyl, alkoxy or alkoxycarbonyl; 3-8C cycloalkyl(1-6C)alkyl; 2-6C alkenyl or alkynyl, both opt. substd. by 1-3 halo or 1-3C alkoxy and/or by one cyclopropyl or phenyl; or 3-8C cycloalkyl or 3-6C cycloalkenyl, both opt. substd. by 1-3 1-4C alkyl or halo; R'1 = 3-8C cycloalkyl(1-6C)alkyl; 2-6C alkenyl or alkynyl as for R1, or 3-6C cycloalkenyl opt. substd. by 1-3 halo or 1-4C alkyl; R2 = HCO, 4,5-dihydrooxazol-2-yl, COYR5 or CONR6R7; Y = O or S; R5 = H; 1-6C alkyl; R3 = H, 1-6C alkyl; R4 = H; OH, 1-4C alkoxy; 1-6C alkyl, etc., their environmentally acceptable salts are included. |
