专利号:US-11440934-B2 优先权日:2017-12-12 标 题 :Method for preparing cangrelor tetrasodium salt 发明人:TANG FANGHUI; BAO JIYU; GAO JUNFENG; TAN ZHOUHONG 权利人:YABAO PHARMACEUTICAL GROUP CO LTD 摘要:The present application relates to a method for prepare a Cangrelor tetrasodium salt, comprising: using N-[2-(methylthio)ethyl]-2-[(3,3,3-trifluoropropyl)sulfonyl]adenosine as a raw material to undergo two steps of reaction to obtain a reaction solution containing the Cangrelor tetrasodium salt; separating and purifying once by C18 silica gel column chromatography so as to obtain a Cangrelor tetrasodium salt pure product. The present application has the advantages of short synthesis route, mild reaction conditions, sufficient reaction, simple operation, high product yield, high purity, and environmental friendliness, and is suitable for large-scale preparation.
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