反应详情

The title compound was prepared in analogy to example 1, intermediate a, from 5-(4-fluoro-2-methoxy-phenyl)-pyridazin-4-ylamine and using a gradient of dichloromethane:methanol (100:0 to 90:10) for the chromatographic purification. Brown oil (5%). MS (ESI+): m/z=234.1 ([M+H]+).

1. customfor the chromatographic purification