| abstract |
NEW MATERIAL:The compound of formula I [X is nitro, 2-nitrovinyl, amino, the group of formula II (A' is O or S; R 2 is lower alkyl, etc.), etc.; Y is lower alkyl, lower alkenyl, nitro, etc.; z is H, OH, lower alkyl, etc.; R is H or -OR 1 (R 1 is lower alkyl, etc.); A is O or S; B is lower alkyl, phenyl, etc.]. n EXAMPLE: Isopropyl N-(3-chloro-4-ethoxy-5-methoxycarbonylaminophenyl)carbamate. n USE: Agricultural and horticultural fungicide. Especially effective to powdery mildew, scab, gray mold, etc. n PREPARATION: The compound of formula I can be prepared by reacting the compound of formula III with the compound of formula IV (D is halogen) in a solvent in the presence of an acid acceptor such as pyridine, triethylamine, etc. under cooling or heating at 0W150°C. n COPYRIGHT: (C)1985,JPO&Japio |