发明名称 INDUSTRIAL PROCESS FOR THE SYNTHESIS OF ULIPRISTAL ACETATE AND ITS 4'-ACETYL ANALOGUE.
摘要 The present invention relates to a new process for the synthesis of compounds of formula (I) (wherein the meaning of R is dimethylamino or acetyl group) using the compound of formula (II) (wherein the meaning of R is dimethylamino or 2-methyl-1,3-dioxolan-2-yl group) as starting material, as well as to the intermediate of the process.
申请公布号 MX2016004263(A) 申请公布日期 2016.10.12
申请号 MX20160004263 申请日期 2014.10.01
申请人 RICHTER GEDEON NYRT. 发明人 Sándor MAHÓ;Csaba SÁNTA;János CSÖRGEI;János HORVÁTH;Antal ARANYI;Zoltán BÉNI
分类号 C07J7/00;C07J41/00;C07J51/00 主分类号 C07J7/00
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