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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721519Generated: October 31, 2026

1-Pyrrolidineethanamine → HCID 21890110, compound

https://huagongshe.com/reaction/721519

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PyrrolidineethanamineHCID 1344—
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant4-[(6,7-Dimethoxyquinolin-4-yl)oxy]anilineHCID 11594543—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 21890110HCID 2189011054.3%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]aniline (50 mg) was dissolved in chloroform (5 ml), and triethylamine (0.5 ml) to prepare a solution. A solution of triphosgene (77 mg) in chloroform was then added to the solution, and the mixture was stirred at room temperature for 10 min. Next, 2-tetrahydro-1H-1-pyrrolyl-1-ethanamine (30 mg) was added thereto, and the mixture was further stirred at room temperature for one hr. Water was added to stop the reaction, and the reaction solution was then extracted with chloroform, followed by concentration. The residue was purified on a column using chloroform/methanol to give the title compound (40 mg, yield 46%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-241c0020e0b44c6a9ee86334b8bed8cd
Source noteuspto-grants-2006_11