反应详情

The title compound was prepared by HATU coupling method using (1aS,5aS)-2-(4-chloro-pyridin-2-yl)-1a,2,5,5a-tetrahydro-1H-2,3-diaza-cyclopropa[a]pentalene-4-carboxylic acid and methyl 2-amino-3-fluoro-3-methylbutanoate hydrochloride. LCMS m/z=407.2 [M+H]+; 1H NMR (400 MHz, CDCl3) δ 0.42-0.50 (m, 1H), 1.23-1.30 (m, 1H), 1.49 (d, J=21.6 Hz, 3H), 1.57 (d, J=21.0 Hz, 3H), 2.22-2.30 (m, 1H), 2.79-2.85 (m, 1H), 2.87-3.05 (m, 2H), 3.81 (s, 3H), 4.85-4.94 (m, 1H), 7.22 (dd, J=5.4 and 1.8 Hz, 1H), 7.56 (d, J=9.5 Hz, 1H), 8.01 (d, J=1.8 Hz, 1H), 8.35 (d, J=5.4 Hz, 1H).