Phenylacetylene → HCID 59424585, compound

Participants

Reaction Steps

Following the procedures described above for the synthesis of compound 255a (example 213, scheme 57) but replacing ethynylbenzene in the step 1 with 2-ethynylpyridine, title compound 255b was obtained. 1H NMR (DMSO-d6) δ (ppm): 12.85 (br, 1H), 12.65 (br, 1H), 11.75 (br, 1H), 8.71 (m, 1H), 8.33 (s, 1H), 8.21 (d, J=8 Hz, 1H), 7.96 (m, 1H), 7.89 (m, 1H), 7.52-7.42 (m, 3H), 7.34-7.32 (m, 5H), 7.28 (m, 1H), 3.83 (s, 2H). MS (m/z): 499.2 (M+1).

Provenance & Evidence