| 发明名称 |
Intermediates for preparing pirbuterol and analogs |
| 摘要 |
Processes and intermediates useful in the preparation of bronchodilator compounds of the formula <IMAGE> wherein R is hydrogen, methyl or hydroxymethyl are described. Those compounds wherein R is H or CH3 have been found to have further utility as intermediates for pirbuterol (wherein R is hydroxymethyl).
|
| 申请公布号 |
US4632992(A) |
申请公布日期 |
1986.12.30 |
| 申请号 |
US19840641539 |
申请日期 |
1984.08.16 |
| 申请人 |
PFIZER INC. |
发明人 |
CUE, BERKELEY W.;MASSETT, STEPHEN S. |
| 分类号 |
C07D213/65;C07D213/89;C07D491/04;C07D491/056;(IPC1-7):C07D213/65 |
主分类号 |
C07D213/65 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
