1,1'-Thiocarbonyldiimidazole → HCID 86750190, compound

Participants

Reaction Steps

A solution of 1,1'-thiocarbonyldiimidazole (1.8 g, 20 mmol) and 2-aminonaptho[1,2]thiazole (2.0 g, 20 mmol) in acetonitrile (150 mL) was stirred at 65° C. for 24 h. The resulting precipitate was collected by filtration to provide 1.69 g (46%) of the titled product. IR (KBr, cm-1) 3148, 2670, 1465, 736; 1H NMR (300 MHz, DMSO-d6) δ 9.2 (s, 1H ) 8.85 (s, 1H ), 8.65 (d, J=8 Hz, 1H), )8.2 (br s, 1H), 8.0-7.3 (m, 5H); MS (FD) m/e 309 (M+ -H); UV (EtOH) 383nm (e=8297), 244 nm (e=15160), 226 nm (ε=17126). Anal. Calcd for C15H10N4S2 : Theory: C, 58.04; H, 3.25; N, 18.05. Found: C, 58.13; H, 3.21; N, 18.03.

Provenance & Evidence