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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375845Generated: October 29, 2026

Methanol → HCID 22667108, compound

https://huagongshe.com/reaction/1375845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAllylamine hydrochlorideHCID 82291—
ReactantTriphosgeneHCID 94429—
Reactant4-((6,7-Dimethoxy-4-quinazolinyl)oxy]-2-fluoroanilineHCID 21890274—
SolventChloroformHCID 6212—
SolventTriethylamineHCID 8471—
ProductHCID 22667108HCID 2266710828.5%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]-2-fluoroaniline (50 mg) was dissolved in chloroform (3 ml) and triethylamine (0.3 ml), and a solution of triphosgene (47 mg) in chloroform was then added to the solution. The mixture was stirred at room temperature for 30 min. Next, allylamine hydrochloride (30 mg) was added to the reaction solution, and the mixture was further stirred at room temperature overnight. Methanol was added to the reaction solution, and the mixture was purified by HPLC by development with chloroform/methanol to give 18 mg (yield 28%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169789B2
Source datasetuspto-grants-2007_01
ORD IDord-303c3616fcf84dff8f7121c7ca539a4b
Source noteuspto-grants-2007_01