| 发明名称 |
Method for preparing 1 alpha -hydroxyvitamin D compounds |
| 摘要 |
The invention relates to a process for separating 1 alpha -hydroxyvitamin D compounds from their corresponding 1 alpha -hydroxy-5,6-trans isomers in a mixture thereof by treating the mixture with a dienophile and then separating the resulting dienophil-adduct of the 1 alpha -hydroxy-5,6-trans vitamin D isomer from the unreacted 1 alpha -hydroxyvitamin D compound.
|
| 申请公布号 |
US4554106(A) |
申请公布日期 |
1985.11.19 |
| 申请号 |
US19840667295 |
申请日期 |
1984.11.01 |
| 申请人 |
WISCONSIN ALUMNI RESEARCH FOUNDATION |
发明人 |
DELUCA, HECTOR F.;SCHNOES, HEINRICH K.;LEE, SEOK H.;PHELPS, MARY E. |
| 分类号 |
A61K31/59;A61P3/02;A61P3/14;C07C67/00;C07C401/00;C07J9/00;(IPC1-7):C07J9/00 |
主分类号 |
A61K31/59 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
