专利号:US-8586729-B2 优先权日:2008-10-03 标题:Synthesis of decitabine 发明人:HENSCHKE JULIAN PAUL; ZHANG XIAOHENG; YU JIANBO; HU KUN; MEI LIJUN 权利人:HENSCHKE JULIAN PAUL; ZHANG XIAOHENG; YU JIANBO; HU KUN; MEI LIJUN; SCINOPHARM TAIWAN LTD 摘要:A method for producing a β-enriched protected decitabine comprising:n a) coupling a protected 2-deoxy-ribofuranose with a protected 5-azacytosine in the presence of a catalyst to form a reaction mixture comprising the protected decitabine of formula I; and b) quenching the reaction mixture of step a) with a base. The β-enriched protected decitabine so made may be deprotected to produce a decitabine product in a high yield and purity.
专利号:EP-2341772-B1 优先权日:2008-10-03 标 题 :Synthesis of decitabine 发明人:HENSCHKE JULIAN PAUL; ZHANG XIAOHENG; YU JIANBO; HU KUN; MEI LIJUN 权利人:SCINOPHARM TAIWAN LTD
专利号:US-2010087637-A1 优先权日:2008-10-03 标题 :Synthesis of Decitabine