反应详情

Reaction of 5-chloro-1-methyl-4-nitro-1H-pyrazole and tert-butyl morpholin-2-ylmethylcarbamate gave tert-butyl (4-(1-methyl-4-nitro-1H-pyrazol-5-yl)morpholin-2-yl)methylcarbamate as a yellow oil (196 mg, 93%). 1H NMR (400 MHz, CDCl3) δ 8.04 (s, 1H), 4.92 (s br, 1H), 4.00 (dd, J=11.3, 2.9 Hz, 1H), 3.90-3.68 (m, 5H), 3.57 (td, J=11.6, 3.2 Hz, 1H), 3.38-3.24 (m, 2H), 3.15 (ddd, J=14.1, 7.1, 5.1 Hz, 1H), 2.86 (d, J=11.8 Hz, 1H), 2.77 (d, J=11.8 Hz, 1H), 1.45 (s, 9H)