(E)-tert-butyl (1-(4-(2-styryl-9H-benzo[f]imidazo[1,2-d]pyrido[2,3-b][1,4]diazepin-3-yl)phenyl)cyclobutyl)carbamate → tert-butyl (1-(4-(2-phenethyl-9H-benzo[f]imidazo[1,2-d]pyrido[2,3-b][1,4]diazepin-3-yl)phenyl)cyclobutyl)carbamate

Participants

Reaction Steps

(E)-tert-butyl (1-(4-(2-styryl-9H-benzo[f]imidazo[1,2-d]pyrido[2,3-b][1,4]diazepin-3-yl)phenyl)cyclobutyl)carbamate was stirred in THF-MeOH under hydrogen in the presence of 5% Pd/C to give the title compound 1HNMR (CDCl3) 400 MHz δ: 8.10 (dd, J=7.7, 1.4 Hz, 1H), 7.99 (dd, J=4.6, 1.2 Hz, 1H), 7.34-7.27 (m, 3H), 7.24 (d, J=6.9 Hz, 1H), 7.18 (d, J=7.5 Hz, 2H), 7.14 (td, J=7.5, 1.2 Hz, 1H), 6.95 (d, J=7.5 Hz, 1H), 6.90 (d, J=7.5 Hz, 2H), 6.78 (d, J=7.5 Hz, 1H), 6.59 (dd, J=8.0, 4.6 Hz, 1H), 6.29 (s, 1H), 5.08 (s, 1H), 3.12-3.07 (m, 2H), 3.01-2.95 (m, 2H), 2.56-2.38 (m, 4H), 2.16-2.07 (m, 1H), 1.91-1.82 (m, 1H), 1.48-1.19 (m, 9H); LC/MS [M+H]: 584.

Provenance & Evidence