发明名称 |
Manufacture of pantyl/d-panthenol mixtures. |
摘要 |
<p>A method of producing mixtures of pantyl/d-panthenol mixtures directly is provided by reacting d-pantolactone with a mixture of 3-ethoxy propylamine and propanolamine whereby the d-pantolactone reacts simultaneously with each amine in the same reaction vessel and produces pantyl and d-panthenol in the same weight % ratio as the ratio of gram molecules of 3-ethoxy propylamine to gram molecules of propanolamine.</p> |
申请公布号 |
EP0155334(A1) |
申请公布日期 |
1985.09.25 |
申请号 |
EP19840103105 |
申请日期 |
1984.03.21 |
申请人 |
RICHARDSON VICKS LIMITED |
发明人 |
HODDINOTT, DAVID MICHAEL |
分类号 |
C07C231/02;A61K;A61K8/00;A61K8/42;A61Q5/00;A61Q5/02;C07B;C07C;C07C67/00;C07C231/00;C07C231/14;C07C233/16;C07C233/18;(IPC1-7):C07C103/38 |
主分类号 |
C07C231/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|