| 发明名称 |
Synthesis of A-ring synthon of 19-nor-1alpha,25-dihydroxyvitamin D3 from (D)-glucose |
| 摘要 |
The present invention provides a method for the synthesis of an A-ring synthon phosphine oxide used in the preparation of 19-nor vitamin D compounds, and to novel synthetic intermediates formed during the synthesis. The new method prepares the phosphine oxide from (D)-glucose.
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| 申请公布号 |
US6683219(B2) |
申请公布日期 |
2004.01.27 |
| 申请号 |
US20020205453 |
申请日期 |
2002.07.25 |
| 申请人 |
WISCONSIN ALUMNI RESEARCH FOUNDATION |
发明人 |
DELUCA HECTOR F.;SHIMIZU MASATO;YAMADA SACHIKO |
| 分类号 |
C07C43/196;C07C45/29;C07C45/60;C07C49/753;C07F7/18;C07F9/53;C07H3/02;C07H9/04;(IPC1-7):C07F9/02 |
主分类号 |
C07C43/196 |
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