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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158512Generated: November 4, 2026

Potassium Carbonate → HCID 68677180, compound

https://huagongshe.com/reaction/1158512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromobenzyl bromideHCID 68527—
ReactantHCID 68676597HCID 68676597—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 68677180HCID 68677180—

Reaction Conditions

Temperature80 °C

Reaction Steps

Compound 21i (0.105 g) was dissolved in 2-butanone (10 mL) and added K2CO3 (0.045 g, 0.32 mmol), and 4-bromobenzyl bromide (0.054 g, 0.21 mmol) and stirred at 80° C. for 3 h. Solvent was evaporated and the residue was dissolved in dichloromethane (15 mL), washed with water, brine and cooled to 0° C. TFA (1.0 mL) was added slowly and stirred for 30 min then evaporated. Residue dissolved in dichloromethane (10 mL) and washed with NaHCO3 solution, water, brine and dried. Residue was purified by analytical preparative LCMS to yield 0.023 g (15% overall yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807677B2
Source datasetuspto-grants-2010_10
ORD IDord-a0e74bf6989d48b1af6572493d9a6286
Source noteuspto-grants-2010_10