反应详情

6-Acetyl-2-(4-(oxazol-5-yl)phenylamino)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl trifluoromethanesulfonate (35 mg, 0.07 mmol, Example 26a) in DMSO (1 mL) dispensed in a library plate. (1-aminocyclopentyl)methanol (8.06 mg, 0.07 mmol) was added and it was left to shake overnight at 80° C. before filtered and purified by preparative HPLC to yield 1-(4-(1-(hydroxymethyl)cyclopentylamino)-2-(4-(oxazol-5-yl)phenylamino)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)ethanone (8.5 mg, 26%).

1. waitit was left
2. filtrationbefore filtered
3. custompurified by preparative HPLC