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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1897657Generated: October 30, 2026

Triethylamine → HCID 57736565, compound

https://huagongshe.com/reaction/1897657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTin tetrachlorideHCID 24287—
ReactantHCID 57736551HCID 57736551—
SolventEthanolHCID 702—
ProductHCID 57736565HCID 57736565—

Reaction Steps

To a solution of 2-bromo-4-methyl-5-nitrobenzonitrile (500 mg, 2.07 mmol) in ethanol (20 mL) was added tin chloride (785 mg, 4.14 mmol). The mixture was refluxed for 5 h. After cooling to room temperature, triethylamine (1.01 g, 10 mmol) was added. The mixture was concentrated and purified by silica chromatography (30-50% ethyl acetate in hexanes gradient) to afford 5-Amino-2-bromo-4-methylbenzonitrile a as beige solid; ESMS m/z 211 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519129B2
Source datasetuspto-grants-2013_08
ORD IDord-61138eb36d44404db004bab310e0f297
Source noteuspto-grants-2013_08