Ten new 1 aryloxyacetyl 4 (2 nitrobenzoyl) thiosemicarbazides(Ⅲ) were synthesized under the condition of solid liquid phase transfer catalysis, and compounds Ⅲ on further reaction with acetic acid gives ten 2 (2 nit...Ten new 1 aryloxyacetyl 4 (2 nitrobenzoyl) thiosemicarbazides(Ⅲ) were synthesized under the condition of solid liquid phase transfer catalysis, and compounds Ⅲ on further reaction with acetic acid gives ten 2 (2 nitrobenzoylamido) 5 aryloxymethyl 1,3,4 thiadiazoles(Ⅳ). Compounds Ⅲ and Ⅳ were characterized by elemental analysis, IR and 1H NMR. The preliminary promoting effects of compounds Ⅲ and Ⅳ on wheat growth were also tested.展开更多
Title thioureas have been synthesized by reaction of substituted phenylamines with 1,4- or 1,3-benzenedicarbonyl chloride and ammonium thiocyanate by solid-liquid phase transfer catalysis using polyethylene glycol-400...Title thioureas have been synthesized by reaction of substituted phenylamines with 1,4- or 1,3-benzenedicarbonyl chloride and ammonium thiocyanate by solid-liquid phase transfer catalysis using polyethylene glycol-400(PEG-400) as a catalyst in yield of 80%～96%. The compounds were characterized and identified by elemental analysis, IR and 1H NMR.展开更多
文摘Ten new 1 aryloxyacetyl 4 (2 nitrobenzoyl) thiosemicarbazides(Ⅲ) were synthesized under the condition of solid liquid phase transfer catalysis, and compounds Ⅲ on further reaction with acetic acid gives ten 2 (2 nitrobenzoylamido) 5 aryloxymethyl 1,3,4 thiadiazoles(Ⅳ). Compounds Ⅲ and Ⅳ were characterized by elemental analysis, IR and 1H NMR. The preliminary promoting effects of compounds Ⅲ and Ⅳ on wheat growth were also tested.
文摘Title thioureas have been synthesized by reaction of substituted phenylamines with 1,4- or 1,3-benzenedicarbonyl chloride and ammonium thiocyanate by solid-liquid phase transfer catalysis using polyethylene glycol-400(PEG-400) as a catalyst in yield of 80%～96%. The compounds were characterized and identified by elemental analysis, IR and 1H NMR.
