HCID 12146893, compound → HCID 74058485, compound

Participants

Reaction Steps

Reaction of (2,2-dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride with O-benzyl-N-(3,4-dichlorobenzyl)-hydroxylamine as described in the preparation of compound 1-A gave the title amide as white crystals (78% yield): mp 113-116° C. (ethyl acetate-hexane). 1HNMR 400 MHz (CDCl3) δ (ppm): 1.73 (6H, s, CH3), 4.73 (2H, s, CH2), 4.82 (2H, s, CH2), 6.34 (1H, s, CH), 7.18-7.41 (8H, m, aromatics). Anal. calcd for C21H19Cl2NO5: C, 57.81; H, 4.39; N, 3.21. Found: C, 57.92; H, 4.21; N, 3.12.

Provenance & Evidence