反应详情

To a stirred mixture of methyl 4-(3-(4-(4,6-dimorpholino-1,3,5-triazin-2-yl)phenyl)ureido)benzoate (1.4 g, 2.69 mmol), THF (10 mL), MeOH (5 mL) and H2O (2.5 mL) was added LiOH.H2O (339 mg, 8.07 mmol) then heated under reflux for 8 hrs. Concentrated and added H2O (5 mL) then acidified with 2N HCl. The solid was filtered washed with H2O and dried to give the product as a tan solid (1.3 g, 96% yield); MS (ESI) m/z=506.3

1. temperaturethen heated
2. temperatureunder reflux for 8 hrs
3. concentrationConcentrated
4. additionadded H2O (5 mL)
5. filtrationThe solid was filtered
6. washwashed with H2O
7. customdried