反应详情

The product was prepared according to the general procedure for aminopyrazole synthesis (route A1) from 2-ethyl-benzoic acid methyl ester (2.9 g, 17.6 mmol, 1.0 eq). The crude product was extracted with DCM as a yellow oil and used in the following step without further purification (2.8 g, yield: 92%).

1. customThe product was prepared
2. extractionThe crude product was extracted with DCM as a yellow oil
3. customused in the following step without further purification (2.8 g, yield: 92%)