反应详情

The compound was prepared from 2-hydroxymethyl-5-(4-methoxy-benzyl)-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one and 2-chloropyridine using the method described in the preceding example 53 (5-(4-fluoro-phenyl)-2-(pyridin-2-yloxymethyl)-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one).