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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1528096Generated: October 30, 2026

Triethylamine → HCID 57519920, compound

https://huagongshe.com/reaction/1528096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant2-Amino-6-(trifluoromethyl)pyridineHCID 821024—
Reactant4-Amino-6-bromoquinolineHCID 2756374—
SolventDichloromethaneHCID 6344—
ProductHCID 57519920HCID 57519920159.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

366 mg of bis(trichloromethyl)carbonate (1.234 mmol) were dissolved in 7 ml of dichloromethane (DCM) and cooled to 0° C. To this mixture a solution of 400 mg 6-(trifluoromethyl)pyridin-2-amine (2.467 mmol) and 379 μl triethylamine (5.43 mmol) in 9.7 ml DCM was slowly added over 60 minutes at 0° C. and stirring was then continued for additional 60 minutes at 23° C. 550 mg 6-bromoquinolin-4-amine (2.467 mmol) and 379 μl triethylamine (5.43 mmol) were suspended in 9.7 ml DCM and the suspension was slowly added to the reaction mixture at 23° C., which became a clear solution after 45 minutes. After stirring over night the reaction mixture was poured into ice water and stirred for 2 h. The precipitate formed was filtered off and dried in vacuo for 24 h. 810 mg of the desired product were obtained as off white powder (yield: 80%). The already quite pure raw material was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09090592B2
Source datasetuspto-grants-2015_07
ORD IDord-873d9ed060974ecdb92d825c704d8127
Source noteuspto-grants-2015_07