反应详情

t-Butyl (1,2,5,6-tetrahydro-2-oxo-4H-imidazo(4,5,1-ij)quinolin-5-yl)carbamate (1.65 g, 0.057 mol) was dissolved in methanol HCl (85 mL) and stirred at room temperature for 1 hour. The solvent was removed under reduced pressure to give 1.29 g of crude product. An analytical sample was recrystallized from methanol and ether to give a pink solid, mp >300° C. Anal. Calcd. for C10H11N3O.HCl.1/2H2O: C, 51.58; H, 5.58; Cl, 15.11; N, 17.90. Found: C, 51.04; H, 5.47; Cl, 15.10; N, 17.86.

1. customThe solvent was removed under reduced pressure