| 发明名称 |
METHOD OF OBTAINING DERIVATIVES OF 2,3,3A,4,6,7-HEXAHYDROPYRASOLE [4,3-C] PYRIDINE, METHOD OF OBTAINING L-TARTRATE OF SUCH DERIVATIVE AND NOVEL POLYMORPH OF DIHYDRATE OF SO OBTAINED L-TARTRATE |
| 摘要 |
<p>This invention relates to improved processes for preparing compounds of Formula II, <CHEM> and compounds of Formula III, <CHEM> wherein R<1>, R<2>, R<3> and Prt are defined as set forth in the specification.</p> |
| 申请公布号 |
PL338628(A1) |
申请公布日期 |
2000.08.28 |
| 申请号 |
PL20000338628 |
申请日期 |
2000.02.25 |
| 申请人 |
PFIZER PRODUCTS INC. |
发明人 |
BUSCH FRANK ROBERT;CHIU CHARLES KWOK-FUNG;MELTZ CLIFFORD NATHANIEL;POST RONALD JAMES;ROSE PETER ROBERT |
| 分类号 |
A61K31/437;A61K38/00;A61P5/00;A61P19/10;C07B57/00;C07D;C07D471/04;C07K5/02;C07K5/06;(IPC1-7):C07D471/02 |
主分类号 |
A61K31/437 |
| 代理机构 |
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