An Improved Synthesis of Valsartan

G Wang, B Sun, C Peng

Index: Organic Process Research and Development, , vol. 15, # 5 p. 986 - 988

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Citation Number: 12

Abstract

... During this process, the tetrazole–Sn complex and excessive organotin azide were decomposed ... The organic phase was separated out, washed with water (30 mL) and brine ... converted to the corresponding chloride quantitatively with the decomposed procedure by hydrochloric ...