节点文献
(S)-3-{[2’-氰基联苯-4-基]甲基}缬氨酸甲酯盐酸盐合成工艺改进
Improved Synthesis of(S)-3-{[2’-cyanobiphenyl-4-yl] methyl}Valine Methyl Ester Hydrochloride
【摘要】 报道了以L-缬氨酸甲酯盐酸盐和2’-氰基-4-溴甲基联苯为基本原料经球磨法合成缬沙坦的关键中间体(S)-3-{[2’-氰基联苯-4-基]甲基}缬氨酸甲酯盐酸盐的工艺,收率92%。本工艺反应时间短,收率高,无溶剂,环境友好,具有较好的应用前景。
【Abstract】 (S)-3-{[2’-cyanobiphenyl-4-yl] methyl} valine methyl ester hydrochloride was synthesized from L-valine methyl ester hydrochloride and 4-bromomethyl-2-cyanobiphenyl with an overall yield of about92%. The advantages of this method are: shorter reaction time,high yields, solvent free, environmentally friendly and its general applicability.
【关键词】 球磨;
缬沙坦;
2-氰基-4-溴甲基联苯;
L-缬氨酸甲酯盐酸盐;
【Key words】 ball milling; valsartan; L-valine methyl ester hydrochloride; 4-bromomethyl-2-cyanobiphenyl;
【Key words】 ball milling; valsartan; L-valine methyl ester hydrochloride; 4-bromomethyl-2-cyanobiphenyl;
- 【文献出处】 浙江化工 ,Zhejiang Chemical Industry , 编辑部邮箱 ,2015年10期
- 【分类号】TQ463
- 【下载频次】151