1-Ethynylcyclohexene → N-(2-Cyclohex-1-enylethynyl-phenyl)acetamide

Beteiligte Stoffe

Reaktionsschritte

This product was prepared from toluene-4-sulfonic acid 2-acetylamino-phenyl ester and 1-ethynyl-cyclohexene following the general procedure for the Sonogashira cross-coupling process described above. Chromatography eluent: heptane/EtOAc 9:1; yield (115 mg, 96%); 1H NMR δ (CDCl3): 8.39 (d, J=8.53 Hz, 1H), 7.9 (br s, 1H), 7.37 (dm, 1H), 7.31-7.23 (m, 1H), 7.02 (t, J=7.22 Hz, 1H), 6.25 (m, 1H), 2.32-2.12 (m, 7H), 1.76-1.6 (m, 4H); LCMS m/z: 239.

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