发明名称 Process for the preparation of chenodeoxycholic acid
摘要 Chenodeoxycholic acid can be prepared with practically quantitative yields by reduction of 3 alpha ,7 alpha -dihydroxy-12-oxo-5ss-cholanic acid with hydrazine and an inorganic base, the procedure being carried out in an aqueous-organic solvent and then removing the water by distillation.
申请公布号 FR2653128(A1) 申请公布日期 1991.04.19
申请号 FR19890013571 申请日期 1989.10.17
申请人 SANOFI 发明人 AROSIO ROBERTO;ROSSETTI VITTORIO;BERATTO STEFANO;TALAMONA ARMANDO;CRISAFULLI EMILIO
分类号 C07J9/00;(IPC1-7):C07J9/00 主分类号 C07J9/00
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