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缬沙坦合成工艺改进 被引量:2

Improved Technology for Synthesis of Valsartan
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摘要 以N-(三苯基甲基)-5-(4'-溴甲基联苯-2-基)四氮唑为原料,经偶合、亲核取代、脱保护三步反应制得缬沙坦(1),总收率49.6%。该工艺路线短,操作简单,后处理容易,副产物较少。 Valsarain(1) was synthesized with N-(triphenylmethyl)-5- (4'-bromomethylbiphenyl- 2-yl-) tetrazole as raw material via three steps: coupling, nucleophilic substitution and deprotection. The total yield was 49.6%. The preparation method has short process route, simple operation and fewer by-products.
出处 《当代化工》 CAS 2015年第9期2146-2147,共2页 Contemporary Chemical Industry
关键词 N-(三苯基甲基)-5-(4'-溴甲基联苯-2-基)四氮唑 N-戊酰基-L-缬氨酸叔丁酯 缬沙坦 合成 N-(triphenylmethyl)-5-(4'-bromomethylbiphenyl-2-yl-)tetrazole Tert-butyl N-pentanoyl-L-valinate Valsartan Synthesis
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