Potassium Bromide → HCID 178518638, compound

Participants

Reaction Steps

The title compound was prepared according to the general procedure of Example 15, except that nitrone 133 is substituted for nitrone 128. Yield: 30%; mp 266°-268° C. (from EtOH); IR (KBr) 3440, 3218, 3102, 2929, 1674, 1619, 1470, 1348, 1143 and 1112 cm-1 ; 1H NMR (in DMSO-d6) δ6.86 (m, 2H), 7.25 (m, 2H), 7.53 (s, 1H), 8.28 (s, 1H), 9.41 (br.s, 1H, O--H), 12.57 (br.s, 1H, N--H); HPLC: 99%; HRMS Calcd for C14H8N2O3Cl2 : 321.9912.

Provenance & Evidence