发明名称 Process for preparing new androstane - derivatives
摘要 Androstane derivs. of the general formula: in which X-Y is represented by -C-CH2- or -C = CH-, and A is and in which R is alkyl, hydroxyalkyl or aryl, are prepd. by the action of alkali(ne earth) metal hydrides or complex hydrides such a LiA1H4 on the corresp. 22,23 Secosolanidane acids in an inert solvent.
申请公布号 DE1907087(A1) 申请公布日期 1970.09.03
申请号 DE19691907087 申请日期 1969.02.13
申请人 LENTIA GMBH CHEM. U.PHARM.ERZEUGNISSE-INDUSTRIEBEDARF 发明人 SCHRAMM,DR.GEZA
分类号 C07J71/00 主分类号 C07J71/00
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