、 正丁基锂 、 乙腈 、 对乙氧基苯甲酸乙酯 、 盐酸 、 四氢呋喃 在
氩 、 乙酸乙酯 、 magnesium sulfate 、 甲醇 作用下,
以
正己烷 为溶剂,
反应 2.5h,
以to yield 4.4 g (80%) of 4-ethoxyphenyl-3-oxopropanenitrile in the form of a white solid的产率得到2-(4-Ethoxy-phenyl)-3-oxo-propionitrile
参考文献:
名称:
Tri- and tetracyclic pyrazolo[3,4-B]pyridine compounds as antineoplastic agent
[EN] TRI- AND TETRACYCLIC PYRAZOLO[3,4-B]PYRIDINE COMPOUNDS AS ANTINEOPLASTIC AGENT<br/>[FR] COMPOSÉS TRICYCLIQUES ET TÉTRACYCLIQUES DE PYRAZOLO[3,4-B]PYRIDINE EN TANT QU'AGENT ANTINÉOPLASIQUE
申请人:PF MEDICAMENT
公开号:WO2012140114A1
公开(公告)日:2012-10-18
The present invention relates to compounds of following general formula (I): and to the pharmaceutically acceptable salts of same, the tautomers of same, the stereoisomers or mixture of stereoisomers in any proportions of same, such as a mixture of enantiomers, notably a racemic mixture, as well as to methods for preparing same and uses of same, notably as an antineoplastic agent.
TRI - AND TETRACYCLIC PYRAZOLO[3,4-B]PYRIDINE COMPOUNDS AS ANTINEOPLASTIC AGENT
申请人:Rabot Rémi
公开号:US20140031362A1
公开(公告)日:2014-01-30
The present invention relates to compounds of following general formula (I): and to the pharmaceutically acceptable salts of same, the tautomers of same, the stereoisomers or mixture of stereoisomers in any proportions of same, such as a mixture of enantiomers, notably a racemic mixture, as well as to methods for preparing same and uses of same, notably as an antineoplastic agent.
TRI- AND TETRACYCLIC PYRAZOLO[3,4-B]PYRIDINE COMPOUNDS AS ANTINEOPLASTIC AGENT
申请人:Pierre Fabre Médicament
公开号:EP2697222A1
公开(公告)日:2014-02-19
US9085575B2
申请人:——
公开号:US9085575B2
公开(公告)日:2015-07-21
Tri- and tetracyclic pyrazolo[3,4-B]pyridine compounds as antineoplastic agent
申请人:Rabot Rémi
公开号:US09085575B2
公开(公告)日:2015-07-21
The present invention relates to compounds of following general formula (I): and to the pharmaceutically acceptable salts of same, the tautomers of same, the stereoisomers or mixture of stereoisomers in any proportions of same, such as a mixture of enantiomers, notably a racemic mixture, as well as to methods for preparing same and uses of same, notably as an antineoplastic agent.