| 发明名称 |
Process for preparing compounds useful as intermediates |
| 摘要 |
<p>This invention relates to a process for preparing a substantially pure regioisomer of the formula: <CHEM> comprising acylating a starting compound of the formula: <CHEM> with a compound of the formula: <CHEM> wherein A, X1, R3 and R3, are as defined in Claim 1. <??>These compounds are useful as intermediates in the preparation of piperidine derivatives.</p> |
| 申请公布号 |
EP1369409(A1) |
申请公布日期 |
2003.12.10 |
| 申请号 |
EP20030077245 |
申请日期 |
1994.06.21 |
| 申请人 |
ALBANY MOLECULAR RESEARCH, INC. |
发明人 |
D'AMBRA, THOMAS E. |
| 分类号 |
A61K31/00;A61K31/445;A61K31/451;A61K31/4515;A61P11/08;A61P27/00;A61P27/14;A61P37/08;C07C59/84;C07C59/86;C07C59/88;C07C59/90;C07C69/738;C07C69/76;C07D211/20;C07D211/22;C07D211/32;C07D211/70;(IPC1-7):C07C59/86 |
主分类号 |
A61K31/00 |
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