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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721321Generated: October 28, 2026

Cyclopropanemethanol → HCID 21890009, compound

https://huagongshe.com/reaction/721321

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanemethanolHCID 75644—
ReactantTriphosgeneHCID 94429—
ReactantSodium BicarbonateHCID 516892—
Reactant4-[(6,7-Dimethoxyquinolin-4-yl)oxy]anilineHCID 11594543—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 21890009HCID 2189000937.6%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]aniline (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 (77 mg) in methylene chloride was then added thereto, and the mixture was heated under reflux for 10 min. Next, cyclopropylmethanol (19 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 (25 mg, yield 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-189e03c2ddf04e72839b0bf1c192dfa0
Source noteuspto-grants-2006_11