| 发明名称 |
AN IMPROVED PROCESS FOR THE PREPARATION OF MORPHINANE ANALOGUES |
| 摘要 |
<p>The present invention relates to an improved process for preparing morphinane analogues of formula (1) wherein the substituents R1, R2, R2a, R3, R4, R5 and Y have the meanings as defined in the specifications.</p> |
| 申请公布号 |
CA2720034(A1) |
申请公布日期 |
2009.10.08 |
| 申请号 |
CA20092720034 |
申请日期 |
2009.03.23 |
| 申请人 |
SUN PHARMACEUTICAL INDUSTRIES LTD. |
发明人 |
PATEL, NILESHKUMAR SURESHBHAI;KILARU, SRINIVASU;THENNATI, RAJAMANNAR |
| 分类号 |
C07D489/00;C07D489/02;C07D489/08;C07D489/12 |
主分类号 |
C07D489/00 |
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