HCID 22485646, compound → HCID 73855569, compound

Participants

Reaction Steps

Reaction of (2,2-dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride with N-(3-fluoro-4-methyl-benzyl)-O-methyl-hydroxylamine as described in the preparation of compound 1-A gave the title amide as white crystals (100% yield): mp 131° C. (ethyl acetate-hexane). 1HNMR 400 MHz (CDCl3) δ (ppm): 1.75 (6H, s, CH3), 2.25 (3H, broad s, CH3), 3.69 (3H, s, OCH3), 4.77 (2H, s, NCH2), 6.39 (1H, s, CH), 7.0-7.03 (2H, m, aromatics), 7.13 (1H, m, aromatic). Anal. calcd for C16H18FNO5: C, 59.43; H, 5.61; N, 4.33. Found: C, 59.51; H, 5.60; N, 4.24.

Provenance & Evidence