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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051678Generated: October 31, 2026

1-Chloro-2-nitrobenzene → HCID 20037878, compound

https://huagongshe.com/reaction/2051678

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-2-nitrobenzeneHCID 6945—
ReactantSodium CarbonateHCID 10340—
Reactant3-PyridinemethanamineHCID 31018—
Solvent1-ButanolHCID 263—
ProductHCID 20037878HCID 2003787823%

Reaction Steps

A mixture of 65 parts of 3-pyridinemethanamine, 94 parts of 1-chloro-2-nitrobenzene, 80 parts of sodium carbonate and 800 parts of 1-butanol is stirred and refluxed over week-end. The reaction mixture is cooled, filtered and the filtrate is evaporated. The residue is purified by column-chromatography over silica gel using a mixture of trichloromethane and methanol (98:2 by volume) as eluent. The pure fractions are collected and the eluent is evaporated. The residue is crystallized from 2,2'-oxybispropane. The product is filtered off and dried, yielding 33 parts (23%) of N-(2-nitrophenyl)-3-pyridinemethanamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04181802
Source datasetuspto-grants-1980_01
ORD IDord-bbb5b5ad6bfe4dd79769862487e1aebc
Source noteuspto-grants-1980_01