HCID 73855558, compound → HCID 72646461, compound

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Reaction Steps

2-(2,2-Dimethyl-5-oxo-[1,3]-dioxolan-4-ylidene)-N-[2-(4-fluorophenyl)-ethyl]-N-methoxy-acetamide was treated with methanol as described in the preparation Compound 44-D and gave the title ester as a clear oil (66% yield). HRMS (MAB N2) calculated for C14H16FNO5: [M]+: 297.101251. found: 297.101514. 1HNMR 400 MHz (CDCl3) δ (ppm): 2.95 (2H, t, J=7.6 Hz, CH2), 3.73 (3H, s, OCH3), 3.89 (2H, t, J=7.6 Hz, CH2), 3.92 (3H, s, OCH3), 6.44 (1H, s, CH), 7.0 (2H, m, aromatics), 7.19 (2H, m, aromatics).

Provenance & Evidence