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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 600855Generated: October 29, 2026

Ethyl Acetate → HCID 67271115, compound

https://huagongshe.com/reaction/600855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloro-2-(trifluoromethyl)pyrimidineHCID 15294369—
ReactantHCID 67271691HCID 67271691—
SolventIsopropanolHCID 3776—
ProductHCID 67271115HCID 67271115—

Reaction Steps

A solution of (S)-4-ethylaminomethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester (0.310 g, 1.2 mmol), 4-chloro-2-(trifluoromethyl)pyrimidine (0.183 g; 1.0 mmol) and N,N-diisopropyl ethyl amine (0.34 ml, 2.0 mmol) in isopropanol (3 ml) was heated in a sealed vessel in a microwave oven for 30 min at 180° C. Ethyl acetate (20 ml) and silicagel (1 g) was added and the mixture was evaporated. The residue was purified by flash chromatography, column: Isolute® Flash-NH2 (Separtis); eluent: EtOAc/MeOH=95:5) to yield a light yellow oil, (0.362 g, 90%); MS (ISP): 405.5 ((M+H)+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902238B2
Source datasetuspto-grants-2011_03
ORD IDord-f64833bbfff04e3784f71f9c86a97945
Source noteuspto-grants-2011_03