3-Cyclopentylpropionyl chloride → HCID 57841344, compound

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The titled compound was prepared following the procedure G using methyl 3-[(4-dec-1-yn-1-ylbenzyl)amino]benzoate hydrochloride and 3-cyclopentylpropanoyl chloride as a pale yellow oil (76%). 1H NMR (CDCl3, 300 MHz) δ 7.99 (d, J=7.9 Hz, 1H), 7.73 (s, 1H), 7.38 (m, 1H), 7.29 (d, J=8.3 Hz, 2H), 7.09 (m, 3H), 4.88 (s, 2H), 3.93 (s, 3H), 2.39 (t, J=7.0 Hz, 2H), 2.06 (m, 2H), 1.61-1.30 (m, 21H), 0.95 (m, 2H), 0.89 (t, J=6.8 Hz, 3H). M+ (ESI): 502.4. HPLC, Rt: 6.32 min (Purity: 99.9%).

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