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6-(1-溴乙基)-4-氯-5-氟嘧啶的合成工艺研究 被引量:1

Synthesis of 6-(1-Bromoethyl)-4-chloro-5-fluoropyrimidine
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摘要 以5-氟尿嘧啶为起始原料,经三氯氧磷氯化,溴化乙基镁格氏反应乙基化,经水解、还原、氯化,再经N-溴代琥珀酰亚胺溴化制得目标产物6-(1-溴乙基)-4-氯-5-氟嘧啶。总收率为51.6%。 The title compound is a key intermediate for Voriconazol.It was prepared starting from 5-fluorouracil in overall yield of 51.6% through several reaction steps including chlorination,Grignard reaction,hydrolysis,reduction,chlorination and bromination.
出处 《精细化工中间体》 CAS 2013年第1期25-26,29,共3页 Fine Chemical Intermediates
关键词 伏立康唑 6-(1-溴乙基)4-氯-5-氟嘧啶 中间体 合成 voriconazol 6-(1-bromoethyl)-4-chloro-5-fluoropyrimidine intermediate synthesis
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