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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836487Generated: October 30, 2026

3-Bromo-4-fluorobenzaldehyde → HCID 73855553, compound

https://huagongshe.com/reaction/1836487

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-4-fluorobenzaldehydeHCID 173604—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ProductHCID 73855553HCID 7385555395%

Reaction Steps

Reaction of 3-bromo-4-fluorobenzaldehyde with methoxylamine hydrochloride as described in the preparation of compound 3-A gave the title oxime ether as a clear oil (95% yield). 1HNMR indicated a 95:5 mixture of E- and Z-isomers. 1HNMR 400 MHz (CDCl3) δ (ppm): (E-isomer) 3.97 (3H, s, OCH3), 7.12 (1H, m, aromatics), 7.48 (1H, m, aromatic), 7.82 (1H, m, aromatic), 7.97 (1H, s, CH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777440B2
Source datasetuspto-grants-2004_08
ORD IDord-13b0750f9fcb45f998860c5adf8b8f21
Source noteuspto-grants-2004_08