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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836500Generated: November 2, 2026

HCID 21947464, compound → HCID 73855584, compound

https://huagongshe.com/reaction/1836500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21947464HCID 21947464—
Reactant(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chlorideHCID 85435482—
ProductHCID 73855584HCID 7385558497%

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 1-A 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777440B2
Source datasetuspto-grants-2004_08
ORD IDord-b92de4f5f4e14905a186fc6a42562b76
Source noteuspto-grants-2004_08