| 发明名称 |
Verfahren zur Herstellung von Aryl-Difluormethylethern |
| 摘要 |
<p>This invention relates to a method for preparing difluoromethyl ethers, thiols and amines without using chlorofluorocarbon gases. The intermediates prepared by this method can be used to make certain compounds which act as PDE IV inhibitors which are useful for treating asthma and other diseases implicated with the PDE IV isozyme.</p> |
| 申请公布号 |
DE69634479(T2) |
申请公布日期 |
2005.09.15 |
| 申请号 |
DE1996634479T |
申请日期 |
1996.01.29 |
| 申请人 |
SMITHKLINE BEECHAM CORP., KING OF PRUSSIA;SMITHKLINE BEECHAM P.L.C., BRENTFORD |
发明人 |
CHRISTENSEN, BENJAMIN;DABBS, STEVEN;KARPINSKI, M. |
| 分类号 |
C07B39/00;C07B41/04;C07C41/01;C07C41/16;C07C45/68;C07C45/71;C07C47/575;C07C201/12;C07C205/37;C07C253/30;C07C255/54;C07C319/14;C07D209/08;C07D487/04;(IPC1-7):C07B41/04;C07B45/06;C07B43/04 |
主分类号 |
C07B39/00 |
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