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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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