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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836510Generated: November 3, 2026

4-Acetamidobenzaldehyde → HCID 4460275, compound

https://huagongshe.com/reaction/1836510

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AcetamidobenzaldehydeHCID 73942—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ProductHCID 4460275HCID 446027598%

Reaction Steps

Reaction of 4-acetamidobenzaldehyde with methoxylamine hydrochloride as described in the preparation of compound 3-A gave the title oxime ether as a white solid (98% yield). 1HNMR indicated a 95:5 mixture of E- to Z-isomers. 1HNMR 400 MHz (CDCl3) δ (ppm): (E-isomer) 2.19 (3H, s, CH3), 3.96 (3H, s, OCH3), 7.22 (1H, broad s, NH), 7.53 (4H, m, aromatics), 8.01 (1H, s, CH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777440B2
Source datasetuspto-grants-2004_08
ORD IDord-4744152f3cd542afadcaa29054f76c5f
Source noteuspto-grants-2004_08