发明名称 |
A PROCESS FOR THE PREPARATION OF 3-AMINO BILE ACID DERIVATIVES |
摘要 |
A process for the preparation of the compounds of general formula (I) in which R1 is H or OH; R2 is H, .alpha.-OH, or .beta.-OH; and R3 is a straight or branched C1-C4 alkyl group or a benzyl group, comprising the reduction of compounds of formula (III) wherein R1, R2 and R3 have the same meanings as in formula (I), in the presence of sodium borohydride.
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申请公布号 |
CA2383505(C) |
申请公布日期 |
2008.03.25 |
申请号 |
CA20002383505 |
申请日期 |
2000.08.23 |
申请人 |
BRACCO IMAGING S.P.A. |
发明人 |
BROCCHETTA, MARINO;GALLOTTI, CHIARA;VISIGALLI, MASSIMO;ANELLI, PIER LUCIO |
分类号 |
C07J41/00;C07J43/00;C07J9/00;C07J75/00 |
主分类号 |
C07J41/00 |
代理机构 |
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主权项 |
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地址 |
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