| 发明名称 |
MANUFACTURE OF DIPHENHYDRAMINE |
| 摘要 |
A process for the manufacture of diphenhydramine comprises reacting approximately equimolar amounts of benzhydrol and beta -dimethylaminoethanol in the presence of a slight molar excess of p-toluenesulfonic acid at the boiling point of toluene. |
| 申请公布号 |
AU5769386(A) |
申请公布日期 |
1987.11.26 |
| 申请号 |
AU19860057693 |
申请日期 |
1986.05.22 |
| 申请人 |
WARNER-LAMBERT CO. |
发明人 |
ROGER N. BRUMMEL;JAMES VANDE VUSSE |
| 分类号 |
C07C41/09 |
主分类号 |
C07C41/09 |
| 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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