1-(cyclohexylethynyl)-4-methylbenzene
: Following general procedure, The product was purified by flash column chromatography on silica gel (petroleum ether) and 1d : 2a = 1:46, obtained in 70 % yield as a colorless oil (27.7 mg). 1H NMR (600 MHz, CDCl3) δ 7.28 (d, J = 7.8 Hz, 2H), 7.08 (d, J = 7.7 Hz, 2H), 2.57 (s, 1H), 2.32 (s, 3H), 1.87 (d, J = 10.5 Hz, 2H), 1.75 (d, J = 4.2 Hz, 2H), 1.53 (s, 3H), 1.34 (s, 3H). 13C NMR (151 MHz, CDCl3) δ 137.3, 131.3, 128.8, 120.9, 93.6, 80.4, 32.7, 29.6, 25.9, 24.9, 21.3.
Jia, K.; Zhang, F.; Huang, H.; Chen, Y. J. Am. Chem. Soc. 2016, 138, 1514.
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Howick Waterfalls., South Africa
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