Lawesson's reagent → HCID 9904865, compound

Participants

Reaction Steps

The product was prepared, from 3-(4,4-dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]oxazin-6-yl)-5-fluorobenzonitrile and Lawesson's reagent using the procedure of Example 9, as a yellow solid: 248–249° C.; 1H-NMR (DMSO-d6) δ 12.3 (s, 1H), 8.15 (bs, 1H), 8.02 (d, 1H, J=10.48 Hz), 7.85–7.78 (m, 3H), 7.13 (d, 1H, J=8.92 Hz), 1.71 (s, 6H); MS(APCI) m/z 313([M+H]+, 100%); Anal. Calc. For C17H13FN2OS: C, 65.37, H, 4.19, N, 8.97. Found: C, 65.26, H, 4.31, N, 8.61.

Provenance & Evidence