Hexyl chloroformate → HCID 178445090, Verbindung

Beteiligte Stoffe

Reaktionsschritte

Compound 4e was prepared by the same method for preparation of 4b, using pure compound 4 (0.800 g, 2.34 mmol) and hexyl chloroformate as starting materials to yield compound 4e as a white color crystal (0.354 g, 32%). 1H NMR (300 MHz, CDCl3) δ 12.45 (s, 1H), 7.57–7.54 (m, 2H), 7.31–7.27 (dd, J=8.5 and 2.4 Hz, 1H), 4.25 (t, J=6.8 Hz, 2H), 4.12 (m, 1H),1.74 (m, 2H), 1.35 (m, 6H), 1.25 (d, J=6.6 Hz, 6H), 0.93 (t, J=6.4 Hz, 3H); 13C NMR: δ170.78, 168.50, 159.20, 155.93, 154.15, 132.56, 132.18, 131.50, 130.41, 128.62, 125.61, 31.31, 28.38, 25.32, 22.49, 22.30, 14.00. MS m/z 470 (M+), 418, 416, 368, 342, 314, 272, 230, 174.

Herkunft & Nachweise