A novel carbazole photoinitiator 1-(6-o-chloro-benzoyl-9-ethyl-9H-carbazol-3yl)-ethane-1-one oxime O-ethyrate is synthesized from carbazole by N-alkylation,Friedel-Crafts acylation,oximation and esterification.The str...A novel carbazole photoinitiator 1-(6-o-chloro-benzoyl-9-ethyl-9H-carbazol-3yl)-ethane-1-one oxime O-ethyrate is synthesized from carbazole by N-alkylation,Friedel-Crafts acylation,oximation and esterification.The structure is characterized by 1HNMR,13CNMR,UV and IR.This paper discuss the catalyst,temperature and time of oximation and gain the optimum reaction conditions:CH3COOK is base,temperature is 70℃ and time is 6h.The yield is 89.1%.展开更多
文摘A novel carbazole photoinitiator 1-(6-o-chloro-benzoyl-9-ethyl-9H-carbazol-3yl)-ethane-1-one oxime O-ethyrate is synthesized from carbazole by N-alkylation,Friedel-Crafts acylation,oximation and esterification.The structure is characterized by 1HNMR,13CNMR,UV and IR.This paper discuss the catalyst,temperature and time of oximation and gain the optimum reaction conditions:CH3COOK is base,temperature is 70℃ and time is 6h.The yield is 89.1%.
