1-((1H-imidazol-2-yl)methyl)-6-(4-(1-aminocyclobutyl)phenyl)-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one → HCID 53262056, compound

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Reaction Steps

Following the procedure for 1-((1H-imidazol-2-yl)methyl)-6-(4-(1-aminocyclobutyl)phenyl)-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one, tert-butyl(1-(4-(2-oxo-7-phenyl-1-(pyridin-4-ylmethyl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-6-yl)phenyl)cyclobutyl)carbamate (21 mg, 0.04 mmol) was reacted to afford the title compound (26 mg, quantitative). LCMS (Method A): RT=3.25 min, M+1=464. 1H NMR (500 MHz, MeOD): 8.57 (2H, s), 7.67 (2H, s), 7.28-7.24 (4H, m), 7.23 (1H, s), 7.14-7.10 (3H, m), 6.96-6.94 (2H, m), 5.37 (2H, s), 5.03 (2H, s), 2.66-2.60 (2H, m), 2.49-2.43 (2H, m), 2.14-2.10 (1H, m), 1.89-1.82 (1H, m).

Provenance & Evidence