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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836465Generated: October 30, 2026

3,4-Dichlorobenzaldehyde → N-(3,4-dichloro-benzyl)-O-methyl-hydroxylamine

https://huagongshe.com/reaction/1836465

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DichlorobenzaldehydeHCID 22710—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ReactantSodium cyanoborohydrideHCID 5003444—
ProductN-(3,4-dichloro-benzyl)-O-methyl-hydroxylamineHCID 12147061—

Reaction Steps

Reaction of 3,4-dichlorobenzaldehyde with methoxylamine hydrochloride followed by reduction with sodium cyanoborohydride as described in the preparation of compounds 3-A and 3-B gave the title hydroxylamine as a clear oil. 1HNMR 400 MHz (CDCl3) δ (ppm): 3.48 (3H, s), 3.99 (2H, s), 5.74 (1H, broad s), 7.20 (1H, dd, J=2.0 Hz and J=8.1 Hz), 7.40 (1H, d, J=8.1 Hz), 7.47 (1H, d, J=2.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777440B2
Source datasetuspto-grants-2004_08
ORD IDord-c9cb1fecb67b488db99320758ccb57c3
Source noteuspto-grants-2004_08