DERIVATIVES OF (7-BROMOBENZO-2,1,3-THIADIAZOL-4-SULFONYL)-AMINE AS INTERMEDIATE PRODUCTS IN SYNTHESIS OF BENZAMIDE DISPLAYING ANTIHELMINT ACTIVITY

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0433u0435u0442u0435u0440u043eu0446u0438u043au043bu0438u0447u0435u0441u043au0438u043c u0441u043eu0435u0434u0438u043du0435u043du0438u00a0u043c, in particular to a 2 - [(7 - u0431u0440u043eu043cu0431u0435u043du0437u043e - 2,1,3 - u0442u0438u0430u0434u0438u0430u0437u043eu043b - 4 - sulfonyl) amino benzoic acid (ia) or 5 u0431u0440u043eu043cu0431u0435u043du0437u043eu0439u043du043eu0439 acids s (Iu0431), which can be used as intermediate products in the synthesis of 2 - [(7 - u0431u0440u043eu043cu0431u0435u043du0437u043e - 2,1,3 - u0442u0438u0430u0434u0438u0430u0437u043eu043b - 4 - sulfonyl) amino] - 5 - bromo - n - (4-chlorophenyl) u0431u0435u043du0437u0430u043cu0438u0434u0430, u043bu0430u0434u0430u044eu0449u0435u0433u043e u0430u043du0442u0438u0433u0435u043bu044cu043cu0438u043du0442u043du043eu0439 activity.objective u0432u044bu00a0u0432u043bu0435u043du0438u0435 new intermediate compounds. a lead reaction 7 - bromine - 4 - u0445u043bu043eu0440u0441u0443u043bu044cu0444u043eu043du0438u043bu0431u0435u043du0437u043e - 2,1,3 - u0442u0438u0430u0434u0438u0430u0437u043eu043bu0430 with u0430u043du0442u0440u0430u043du0438u043bu043eu0432u043eu0439 acid in water solution of u043du0430u0442u0440u0438u00a0. exit%, u0442.u043fu043b.,, gross s la. u0434u043bu00a0 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0 ia - 80, 224, 225, c 13h 8BRN 3o statement 2;u0434u043bu00a0 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0 Iu0431 - 86, 193 - 195 c 13h 7BR 2N 3o statement 2.