Phenylacetylene → HCID 25222060, compound

Participants

Reaction Steps

This product was prepared from 3-(toluene-4-sulfonyloxy)-thiophene-2-carboxylic acid methyl ester and phenylacetylene following the general procedure for the Sonogashira cross-coupling reaction described above. Chromatography eluent: heptane/DCM 1:1; yield (91 mg, 75%); 1H NMR δ (CDCl3): 7.53 (m, 2H), 7.39 (d, J=5.02 Hz, 1H), 7.3 (m, 3H), 7.12 (d, J=5.10 Hz, 1H), 3.82 (s, 3H); LCMS m/z: 242.

Provenance & Evidence