专利号:US-9296709-B2 优先权日:2012-07-03 标 题 :Manufacture of 2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)acetic acid 发明人:GUNIC ESMIR; GALVIN GABRIEL 权利人:ARDEA BIOSCIENCES INC 摘要:Described herein are certain processes for the synthesis of compounds of Formula (I):
专利号:CN-111116501-A 优先权日:2019-12-30 标题 :Synthesis method of Ravinard intermediate capable of effectively reducing impurity content