发明名称 NOVEL PROCESS FOR THE PREPARATION OF PYRAZOLES.
摘要 A "one-pot" process is described herein for the production of pyrazole compounds of general formula (II) comprising the steps of reacting a compound of general formula (III) with an acylating agent in the presence of a base and an optional activating agent followed by the addition of a hydrazine compound in situ.
申请公布号 MXPA01007674(A) 申请公布日期 2002.10.23
申请号 MX2001PA07674 申请日期 2001.07.27
申请人 PFIZER INC. 发明人 LAURENCE JAMES HARRIS
分类号 C07D231/14;C07D231/16;C07D231/38;C07D401/12;C07D487/04 主分类号 C07D231/14
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