发明名称 |
Stepwise Process for the Production of Alkaloid Salts |
摘要 |
The present invention provides to an improved process for preparing alkaloid salts. In particular, the process comprises a stepwise addition of an acid to an alkaloid chosen from hydrocodone, codeine, and dihydrocodeine to form a flowable mixture of the alkaloid salt.
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申请公布号 |
US2013035488(A1) |
申请公布日期 |
2013.02.07 |
申请号 |
US201213563822 |
申请日期 |
2012.08.01 |
申请人 |
MALLINCKRODT LLC;JONES BRADLEY R.;HAAR, JR. JOSEPH P.;ROESCH KEVIN R.;VANDERKOLK LESLIE L. |
发明人 |
JONES BRADLEY R.;HAAR, JR. JOSEPH P.;ROESCH KEVIN R.;VANDERKOLK LESLIE L. |
分类号 |
C07D489/02 |
主分类号 |
C07D489/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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