3-Cyclopentylpropionyl chloride → HCID 57841321, compound

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The title compound was prepared following the procedure G using the hydrochloride salt of methyl 5-{[(4-dec-1-ynylbenzyl)amino]methyl}-2-(2-methoxy-2-oxoethoxy)benzoate and 3-cyclopentylpropanoyl chloride (purification by flash chromatography on SiO2, chloroform/MeOH 99:1) as a colorless oil (70%). M+ (ESI): 604.0. HPLC, Rt: 6.2 min purity: 100%). 1H NMR (CDCl3) δ: 7.61 (m, 1H), 7.41-7.05 (m, 5H), 6.85 (m, 1H), 4.75 (s, 1H), 4.72 (s, 1H), 4.56 (m, 2H), 4.42 (m, 2H), 3.92 (s, 1.5H), 3.90 (s, 1.5H), 3.82 (s, 1.5H), 3.81 (s, 1.5H), 2.41 (m, 4H), 1.74-1.09 (m, 23H), 0.90 (t, J=6.6 Hz, 3H).

Provenance & Evidence