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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16172Generated: October 25, 2026

Salicylaldehyde → 2-[(2,6-Dibromophenyl)iminomethyl]phenol

https://huagongshe.com/reaction/16172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSalicylaldehydeHCID 6998—
ReactantTriethylamineHCID 8471—
Reactant2,6-DibromoanilineHCID 69098—
Catalystp-Toluenesulfonic acidHCID 6101—
SolventTolueneHCID 1140—
Product2-[(2,6-Dibromophenyl)iminomethyl]phenolHCID 136342145109.8%

Reaction Steps

A solution of 2,6-dibromoaniline (9 g, 35.9 mmol), salicylaldehyde (2.79 mL, 35.9 mmol) and p-toluenesulfonic acid (20 mg, 0.1 mmol) in toluene (180 mL) was heated to reflux in a Dean-Stark apparatus for 2 h. After adding some triethylamine the reaction mixture was evaporated resulting in crude compound 2-[(2,6-dibromophenyl)iminomethyl]phenol (14 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737136B2
Source datasetuspto-grants-2010_06
ORD IDord-857dd79300e54728be55fb33ddab7c0b
Source noteuspto-grants-2010_06