HCID 1712496, compound → HCID 25222176, compound

Participants

Reaction Steps

This product was prepared from toluene-4-sulfonic acid pyridin-3-yl ester and 1-ethynyl-4-trifluoromethyl-benzene following the general procedure for the Sonogashira cross-coupling reaction described above. Chromatography eluent: heptane/EtOAc 8:2; yield (87 mg, 70%); 1H NMR δ (CDCl3): 8.75-8.73 (m, 1H), 8.49-8.52 (m, 1H), 7.76-7.73 (m, 1H), 7.49-8.46 (m, 2H), 7.23-7.19 (m, 1H), 6.87-6.84 (m, 2H); LCMS m/z: 247.

Provenance & Evidence