4-Bromobutyronitrile → HCID 123768507, compound

Participants

Reaction Steps

Following the procedure for tert-butyl(1-(4-(1-(2-cyanoethyl)-2-oxo-7-phenyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-6-yl)phenyl)cyclobutyl)carbamate, tert-butyl 1-(4-(2-oxo-7-phenyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-6-yl)phenyl)cyclobutylcarbamate (100 mg, 0.212 mmol) was reacted with 4-bromobutanenitrile (94 mg, 0.636 mmol) to afford the title compound (68 mg. 1H NMR (500 MHz, CDCl3): 7.20-7.32 (10H, m), 5.1 (1H, br), 4.90 (2H, s), 4.11 (2H, m), 2.44-2.50 (6H, m), 2.05-2.13 (3H, m), 1.79-1.84 (1H, m), 1.27-1.36 (9H, br).

Provenance & Evidence