| 发明名称 |
METHOD FOR PRODUCING PYRAZOLES, NOVEL PYRAZOLES AND APPLICATIONS THEREOF |
| 摘要 |
A method for preparing a pyrazole of formula (I) in which R,R′ and R″ have different meanings, characterised in that it involves reacting a sydnone of formula (II) in which R and R′ have the meanings already indicated, with an alkyne of formula (III) in which R″ has the meaning already indicated, in the presence of copper, to obtain a pyrazole compound of formula (I) that is then isolated and salified if desired. |
| 申请公布号 |
EP2953935(A2) |
申请公布日期 |
2015.12.16 |
| 申请号 |
EP20140709725 |
申请日期 |
2014.02.07 |
| 申请人 |
COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIESALTERNATIVES |
发明人 |
TARAN, FRÉDÉRIC;CHAUMONTET, MANON;KOLODYCH, SERGII;RASOLOFONJATOVO ANDOVOLA, EVELIA |
| 分类号 |
C07D231/12;C07D231/14;C07D401/04;C07D401/12;C07D403/12;C07D407/12;C07D407/14;C07D409/04;C07H15/18 |
主分类号 |
C07D231/12 |
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