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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869039Generated: October 29, 2026

Water → HCID 23078896, compound

https://huagongshe.com/reaction/1869039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantBenzyl BromideHCID 7498—
Reactant3-Methyl-2-butenoic acidHCID 10931—
ReactantPotassium CarbonateHCID 11430—
ProductHCID 23078896HCID 23078896—

Reaction Steps

To a suspension of 3,3-dimethylacrylic acid (1.3 g) and potassium carbonate (2.07 g) in N,N-dimethylformamide (15 mL) was added benzyl bromide (1.19 mL), and the mixture was stirred at room temperature for 4 hours. The reaction mixture was poured into water, and the resulting mixture was extracted with diethyl ether. The extract was washed with water and brine, and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure, and the residue was dissolved in 2-propanol (20 mL). An ammonia gas was bubbled into the solution at −15° C. until saturation, and the mixture was stirred at 80° C. overnight. The reaction mixture was concentrated under reduced pressure, and the residue was purified by column chromatography on silica gel (eluent: dichloromethane/methanol=15/1-7/1) to give the title compound (0.31 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07635684B2
Source datasetuspto-grants-2009_12
ORD IDord-8b33729d4cc1408c9a95535bcc2b5bb5
Source noteuspto-grants-2009_12