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PROCESS FOR THE PREPARATION OF NITROPYRAZOLES
PROCESS FOR THE PREPARATION OF NITROPYRAZOLES
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机译:硝基吡咯的制备方法
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摘要
The present invention relates to a sigmatropic rearrangement process for a compound of formula: in which R3 and R4 are as defined in the description, which consists in thermally treating said compound by microwaves.
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