Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491270Generated: October 31, 2026

2,2,2-Trifluoroethanol → HCID 19392531, compound

https://huagongshe.com/reaction/491270

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2,2-TrifluoroethanolHCID 6409—
ReactantSodium hydrideHCID 24758—
Reactant2,4-DichloropyrimidineHCID 77531—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 19392531HCID 1939253178%

Reaction Steps

To a suspension of sodium hydride/60 percent oil dispersion (286 mg, 7.1 mmol) in DMF (10 mL) was added 2,2,2-trifluoroethanol (675 mg, 6.7 mmol). The reaction mixture was stirred for 30 minutes, then it was then added dropwise over 30 minutes to a solution of 2,4-dichloropyrimidine (1.0 g, 6.7 mmol). The solution was then allowed to stir overnight while warming to room temperature. The solution was diluted with H2O and extracted thrice with Et2O. The organics were combined, washed with brine, dried (Na2SO4) and filtered through silica gel, eluting with ether. The product was isolated as a semi-solid, 1.1 g, 5.2 mmol, 78 percent yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531482B2
Source datasetuspto-grants-2009_05
ORD IDord-8302aaad4b43451d9e75a34c672bd6ba
Source noteuspto-grants-2009_05