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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721174Generated: October 30, 2026

2-Methylbenzyl alcohol → HCID 21890055, compound

https://huagongshe.com/reaction/721174

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylbenzyl alcoholHCID 6994—
ReactantTriphosgeneHCID 94429—
ReactantSodium BicarbonateHCID 516892—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylanilineHCID 21890439—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 21890055HCID 2189005596.1%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylaniline (100 mg) was added to toluene (10 ml) and triethylamine (1 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (140 mg) in methylene chloride was then added thereto, and the mixture was heated under reflux for 10 min. Next, (2-methylphenyl)methanol (57 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 (140 mg, yield 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-507371c2f2ef4cc8b24f56a26fac918e
Source noteuspto-grants-2006_11