发明名称 |
METHOD FOR PRODUCING PYRAZOLO(3,4-B) PYRIDINE KETONES |
摘要 |
<p>A new process for the production of pyrazolo3,4-b!pyridine ketones which are unsubstituted in the 1position comprises reacting a 1-furanylmethylpyrazolo3,4-b!-pyridine ketone with an inorganic strong mineral acid like sulfuric acid, phosphoric acid or polyphosphoric acid.</p> |
申请公布号 |
CA1057758(A) |
申请公布日期 |
1979.07.03 |
申请号 |
CA19760248560 |
申请日期 |
1976.03.23 |
申请人 |
E.R. SQUIBB & SONS, INC. |
发明人 |
DENZEL, THEODOR;SCHNEIDER, HANS J.;HOEHN, HANS |
分类号 |
C07D471/04;(IPC1-7):07D487/04 |
主分类号 |
C07D471/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|