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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721290Generated: October 31, 2026

Cycloheptanemethanol → HCID 21889970, compound

https://huagongshe.com/reaction/721290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCycloheptanemethanolHCID 78193—
ReactantTriphosgeneHCID 94429—
ReactantSodium BicarbonateHCID 516892—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2,5-dimethylanilineHCID 21890421—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 21889970HCID 2188997086.8%

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, cycloheptylmethanol (30 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 (64 mg, yield 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-29af6a1ae66b47538a8dd9bf9192ce1d
Source noteuspto-grants-2006_11