Process for preparation of pyrazole derivatives

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专利权人:

Darmesh Mahendrabhai Shah

发明人:

Darmesh Mahendrabhai Shah,Guruprasad Wader

申请号：

US12527857

公开号：

US08431609B2

申请日:

2007.04.30

申请国别(地区):

US

年份:

2013

代理人:

摘要：

A process for preparation of Pyrazole derivatives adapted for one pot reaction involving the use of a pyclizing agent and involving the step of amidation in the presence of a catalyst. The steps for isolation and purification of found Pyrazole derivatives are also disclosed.

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