| 发明名称 |
1-(substd amino)-4-hydroxymethylthioxanthene-9-ones prepn - - by hydroxymethylation of the 4-unsubstd analgoues,schistosomicidal |
| 摘要 |
<p>Title cpds of formula (I): where R is H or Me; R' and R2 are (1-6C) alkyl; and Y is (2-4C) alkylene are prepd from the corresp. 4-unsubstd analogues by (a) reaction with HCHO pH 6.5 (pref. 4-6.5 if R=H) or (b) formylating with POCl3/DMF (RvMe) dimethylating with C5H5N.HCl and reducing e.g. with NaBH4.</p> |
| 申请公布号 |
FR2110999(A5) |
申请公布日期 |
1972.06.02 |
| 申请号 |
FR19710035814 |
申请日期 |
1971.10.05 |
| 申请人 |
STERLING DRUG INC |
发明人 |
|
| 分类号 |
C07D335/16;(IPC1-7):07D65/00 |
主分类号 |
C07D335/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
