Hydrazine → HCID 90031337, compound

Participants

Reaction Steps

Synthesized according to General Procedure C: 51i (4.00 g, 11.6 mmol, 1.0 equiv.), anhydrous hydrazine (1.5 mL, 46.4 mmol, 4.0 equiv.), EtOH (25 mL, 0.5 M). 46i (2.35 g, 61.4%) was obtained as a white solid after extraction without further purification. 1H-NMR (500 MHz, CDCl3) δ 8.09 (br s, 1H), 7.62 (d, 2H, J=8.0 Hz), 7.45 (d, 2H, J=8.0 Hz), 3.88 (br s, 2H) 3.75 (br s, 2H), 3.35 (br s, 2H), 3.07 (s, 2H), 2.56 (br s, 2H), 2.42 (br s, 2H). 13C-NMR (125 MHz, CDCl3) δ169.8, 168.9, 139.1 131.8 (q, JC-F=32.1 Hz), 127.5, 125.7 (q, JC-F=3.6 Hz), 123.7 (q, JC-F=271.1 Hz), 60.5, 53.7 (br), 53.2 (br), 47.6 (br), 42.2 (br). 19F-NMR (470 MHz, CDCl3) δ

Provenance & Evidence