Adipic-1′,6′-bis(4-halogenpheny1 hydrazine) has been synthesized in ice bath with adipic chloride and 4-bromophenyl hydrazine made by ourselves.At the same time,adipic-1′,6′-bis(4-halogenpheny1 hydrazine) is synth...Adipic-1′,6′-bis(4-halogenpheny1 hydrazine) has been synthesized in ice bath with adipic chloride and 4-bromophenyl hydrazine made by ourselves.At the same time,adipic-1′,6′-bis(4-halogenpheny1 hydrazine) is synthesized firstly with oxidation system NaBrO3/H2SO4.The products are confirmed by elemental analysis,IR and 1HNMR.The yields of adipic-1′,6′-bis(4-halogenpheny1 hydrazine) is 83-92%.展开更多
This paper reports that in the presence of cetyltrimethyl ammonium bromide as phase transfer catalyst,D-glucosamine hydrochloride reacts with 2,4-dinitrophenol to synthesize 1-O-(2’,4’-dinitrophenyl)-2-acetamido-β-...This paper reports that in the presence of cetyltrimethyl ammonium bromide as phase transfer catalyst,D-glucosamine hydrochloride reacts with 2,4-dinitrophenol to synthesize 1-O-(2’,4’-dinitrophenyl)-2-acetamido-β-D-glucoside.Chemical structure of the new compound was confirmed by elemental analysis,IR and UV.展开更多
文摘Adipic-1′,6′-bis(4-halogenpheny1 hydrazine) has been synthesized in ice bath with adipic chloride and 4-bromophenyl hydrazine made by ourselves.At the same time,adipic-1′,6′-bis(4-halogenpheny1 hydrazine) is synthesized firstly with oxidation system NaBrO3/H2SO4.The products are confirmed by elemental analysis,IR and 1HNMR.The yields of adipic-1′,6′-bis(4-halogenpheny1 hydrazine) is 83-92%.
文摘This paper reports that in the presence of cetyltrimethyl ammonium bromide as phase transfer catalyst,D-glucosamine hydrochloride reacts with 2,4-dinitrophenol to synthesize 1-O-(2’,4’-dinitrophenyl)-2-acetamido-β-D-glucoside.Chemical structure of the new compound was confirmed by elemental analysis,IR and UV.
