Hexane → N-(4-bromobenzyl)-N'-1H-indol-4-ylurea

Beteiligte Stoffe

Reaktionsschritte

4-aminoindole (0.13 g, 1 mmol) in THF (3 mL) was treated with 1-bromo-4-(isocyanatomethyl)benzene (0.23 g, 1.1 mmol) for 3 hours at ambient temperature. Hexane was added to the reaction mixture to precipitate 0.26 g of the title compound as a tan solid. mp 198° C.; 1H NMR (300 MHz, DMSO-d6) δ 4.30 (d, 2H), 6.51 (t, 1H), 6.89 (t, 1H), 6.95 (d, 2H), 7.29 (t, 1H), 7.31 (d, 2H), 7.55 (d, 2H), 7.62 (dd, 1H), 8.3 (s, 1H), 11.04 (s, 1H); MS (DCI+) m/z 346 (M+H); Anal. Calcd. For C16H14N3BrO: C, 55.83; H, 4.10; N, 12.21. Found: C, 55.71; H, 4.12; N, 12.01.

Herkunft & Nachweise