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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836479Generated: October 31, 2026

HCID 12482322, compound → HCID 73855581, compound

https://huagongshe.com/reaction/1836479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 12482322HCID 12482322—
Reactant(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chlorideHCID 85435482—
ProductHCID 73855581HCID 7385558195%

Reaction Steps

Reaction of (2,2-dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride with N-(4-chlorobenzyl)-O-methyl-hydroxylamine (Kawase, M.; Kikugawa, Y. J. Chem. Soc. Perkin Trans.1, 1979, 643-645) as described in the preparation of compound 1-A gave the title amide as white crystals (95% yield): mp 129-130° C. (ethyl acetate-hexane). 1HNMR 400 MHz (CDCl3) δ (ppm): 1.75 (6H, s, CH3), 3.69 (3H, s, OCH3), 4.79 (2H, s, NCH2), 6.39 (1H, s, CH), 7.4 (4H, s, aromatics). Anal. calcd. for C15H16ClNO5: C, 55.31; H, 4.95; N, 4.30. Found: C, 55.32; H, 4.95; N, 4.27.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777440B2
Source datasetuspto-grants-2004_08
ORD IDord-cc0001876c5643c587121e977615af26
Source noteuspto-grants-2004_08