HCID 21947544, compound → HCID 73855558, compound

Participants

Reaction Steps

Reaction of (2,2-dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride with N-[2-(4-fluorophenyl)-ethyl]-O-methyl-hydroxylamine as described in the preparation of Compound 44-C gave the title amide as white crystals (86% yield): mp 106–107° C. (ethyl acetate-hexane). 1HNMR 400 MHz (CDCl3) δ (ppm): 1.76 (6H, s, CH3), 2.95 (2H, m, CH2), 3.72 (3H, s, OCH3), 3.87 (2H, m, NCH2), 6.38 (1H, broad s, CH), 6.99 (2H, m, aromatics), 7.20 (2H, m, aromatics). Anal. calcd for C16H18FNO5: C, 59.43; H, 5.61; N, 4.33. Found: C, 59.39; H, 5.43; N, 4.13.

Provenance & Evidence