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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721243Generated: October 31, 2026

2-Tert-Butylphenol → HCID 21890164, compound

https://huagongshe.com/reaction/721243

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Tert-ButylphenolHCID 6923—
ReactantTriphosgeneHCID 94429—
ReactantSodium BicarbonateHCID 516892—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2,5-dimethylanilineHCID 21890421—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 21890164HCID 2189016499.8%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,5-dimethylaniline (50 mg) was added to toluene (5 ml), and triethylamine (0.5 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (68 mg) in methylene chloride was then added thereto, and the mixture was heated under reflux for 10 min. Next, 2-(tert-butyl)phenol (35 mg) was added thereto, and the mixture was further stirred with heating under reflux for 3 hr. A saturated aqueous sodium bicarbonate solution was added to stop the reaction, and the reaction solution was then extracted with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution, water, and saturated brine in that order. The extract was dried over sodium sulfate and was then concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (77 mg, yield 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-05d12e0f066c4ed8be988cdec474c121
Source noteuspto-grants-2006_11