HCID 57565062, compound → HCID 54680789, compound

Participants

Reaction Steps

A solution of N-(4-fluorobenzyl)-6-(benzyloxy)-1-methyl-5-oxo-1,2,3,5-tetrahydroimidazo[1,2-a]pyrimidine-7-carboxamide (0.202 g, 0.495 mmol) in a mixture of ethyl acetate (150 ml) and ethanol (20 ml) at 25° C. was hydrogenated over 10% palladium on activated carbon (50 mg) and under one atmosphere of hydrogen for one hour to give 0.130 g (83% yield) of the title compound as white needles; mp 212° C. (ethyl acetate). 1HNMR 400 MHz (CDCl3) δ (ppm): 2.93 (3H, s, CH3), 3.63 (2H, t, J=8.6 Hz, CH2), 4.14 (2H, t, J=8.6 Hz, CH2), 4.59 (2H, d, J=6.0 Hz, NCH2), 7.07 (2H, m, aromatics), 7.33 (2H, m, aromatics), 7.89 (1H, broad t, NH), 11.57 (1H, s, OH). HRMS (ESI+) calculated for C15H16FN4O3 [M+H+]: 319.1206. found: 319.1191.

Provenance & Evidence