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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667144Generated: November 2, 2026

Ethyl bromoacetate → HCID 67359342, compound

https://huagongshe.com/reaction/1667144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
Reactant3,3-Diphenyl-3,4,5,6-tetrahydropyridin-2-olHCID 321165—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67359342HCID 67359342—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of the product of Example 68C (2.51 g, 10.00 mmol) in tetrahydrofuran (100 mL) was added potassium tert-butoxide (1.35 g, 12.00 mmol) under nitrogen followed by ethyl 2-bromoacetate (1.22 mL, 11.00 mmol). The reaction mixture was heated to 80° C. and stirred overnight. The reaction mixture was cooled to room temperature, concentrated and then diluted with ethyl acetate. The organic layer was washed with water and brine, dried over magnesium sulfate, filtered and concentrated. Silica gel chromatography eluting with ethyl acetate/hexane (20:80) gave the title compound. MS (DCI+) m/z 338 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044069B2
Source datasetuspto-grants-2011_10
ORD IDord-ac10ede84daa4fa0aa8d0a21df008b56
Source noteuspto-grants-2011_10