HCID 21947464, compound → HCID 73855584, compound

Participants

Reaction Steps

Reaction of (2,2-dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride with N-(3-cyano-4-fluorobenzyl)-O-methyl-hydroxylamine as described in the preparation of Compound 44-C gave the title amide as white crystals (97% yield): mp 119–120° C. (ethyl acetate-hexane). 1HNMR 400 MHz (CDCl3) δ (ppm): 1.75 (6H, s, CH3), 3.75 (3H, s, OCH3), 4.78 (2H, s, NCH2), 6.36 (1H, s, CH), 7.17 (1H, t, aromatic), 7.58–7.64 (2H, m, aromatics). Anal. calcd for C16H15F2NO5: C, 57.48; H, 4.52; N, 8.38. Found: C, 57.39; H, 4.61; N, 8.32.

Provenance & Evidence