4-Phenylbenzoyl chloride → N-{4-[(4-butylphenyl)ethynyl]benzyl}-N-(2,2-dimethyl-4-oxo-4H-1,3-benzodioxin-6-yl)biphenyl-4-carboxamide

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The titled compound was prepared following the procedure J using 6-({4-[(4-butylphenyl)ethynyl]benzyl}amino)-2,2-dimethyl-4H-1,3-benzodioxin-4-one hydrochloride and biphenyl-4-carbonyl chloride as a pale yellow oil (43%). 1H NMR (CDCl3, 300 MHz) δ 7.72 (brs, 1H), 7.53-7.27 (m, 15H), 7.17 (d, J=8.3 Hz, 2H), 6.98 (brd, J=8.7 Hz, 1H), 6.73 (d, J=8.7 Hz, 1H), 5.15 (s, 2H), 2.63 (t, J=7.5 Hz, 2H), 1.67 (s, 6H), 1.61 (m, 2H), 1.37 (m, 2H), 0.94 (t, J=7.2 Hz, 3H). HPLC, Rt: 6.07 min (Purity: 99.8%).

Provenance & Evidence