METHOD OF 3-SUBSTITUTED 1-N-DIALRYLAMINO-2,2-(DICYANO)METHYLENE-4-CYANOPYRROLIDINES SYNTHESIS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0433u0435u0442u0435u0440u043eu0446u0438u043au043bu0438u0447u0435u0441u043au0438u043c u0441u043eu0435u0434u0438u043du0435u043du0438u00a0u043c, in particular to obtain 3 - u0437u0430u043cu0435u0449u0435u043du043du044bu0445 1st - u0434u0438u0430u043bu043au0438u043bu0437u043cu0438u043du043e - 2.2 - (u0434u0438u0446u0438u0430 but) methylene - 4 - u0446u0438u0430u043du043eu043fu0438u0440u0440u043eu043bu0438u0434u0438u043du043eu0432 formula (r2) 2N n - CH2 - CHCN - CHRi - c (CN2), where ri is the lowest of the keel or u0444u0435u043du0438u043b; r2 is the lowest of the keel. used in synthesis of pesticides. the development mode of u043fu043eu043bu0443u0447u0435u043du0438u00a0 specified compounds.in response to u0441u043eu043eu0442u0432u0435u0442u0441u0442u043eu0443u044eu0449u0435u0433u043e 3 - (m - u0434u0438u0430u043b - u043au0438u043bu0433u0438u0434u0440u044du0437u0438u043du043e) - 1,1,2,2 - u0442u0435u0442u0440u0430u0446u0438u0430u043du043eu0446u0438u043au043bu043eu043fu0435 - u043du0442u0430u043du0430 with u0442u0440u0438u044du0442u0438u043bu0430u043cu0438u043du043eu043c in u043cu043eu043bu00a0u0440u043du043eu043c ratio 1: 2 in the mixture of water u0438u0437u043eu043fu0440u043e u043fu0430u043du043eu043b when heated to u043au0438u043fu0435u043du0438u00a0 for 2 - 5 minutes.