反应详情

The title compound was synthesized in analogy to the procedure described for the preparation of Example 36b, using 5-amino-6-(4-chloro-phenyl)-pyrazine-2-carboxylic acid methyl ester as starting material and isoamylnitrite, dibromomethane and trimethylbromosilane as reagents to give the title compound which was used in the next step without further purification.

1. customThe title compound was synthesized in analogy to the procedure
2. customdescribed for the preparation of Example 36b