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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1934710Generated: October 31, 2026

Hydrazine hydrate (1:1) → (4-Chloro-3-methoxyphenyl)methanamine

https://huagongshe.com/reaction/1934710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 22467651HCID 22467651—
SolventEthanolHCID 702—
Product(4-Chloro-3-methoxyphenyl)methanamineHCID 1554803696.1%

Reaction Steps

To a solution of N-(4-chloro-3-methoxybenzyl)phthalimide (3.00 g) in ethanol (60 mL) was added hydrazine hydrate (2.62 mL), and the mixture was heated for an hour under reflux. The resulting precipitates were faltered off and the filtrate was evaporated in vacuo. The residue was partitioned between chloroform and an aqueous saturated sodium bicarbonate solution. The separated organic layer was washed with water and brine, dried over magnesium sulfate and evaporated in vacuo to give 4-chloro-3-methoxybenzylamine as a yellow oil (1.64 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384080B1
Source datasetuspto-grants-2002_05
ORD IDord-9118fe18302f486b89b864aa13dfd805
Source noteuspto-grants-2002_05