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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108539Generated: October 28, 2026

Potassium Carbonate → HCID 86760841, compound

https://huagongshe.com/reaction/2108539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPotassium HydroxideHCID 14797—
Reactant2-Butene, 1-bromo-HCID 122414—
Reactant2,2,2-Trifluoro-N-[2-(2-iodo-5-methoxyphenyl)ethyl]acetamideHCID 22292772—
CatalystTetrabutylammonium BromideHCID 74236—
SolventTolueneHCID 1140—
SolventDiethyl EtherHCID 3283—
ProductHCID 86760841HCID 8676084168.3%

Reaction Steps

A solution of N-trifluoroacetyl-2-iodo-5-methoxyphenethylamine (6.68 g, 17.9 mmol) in toluene (100 mL) was treated with K2CO3 (3.22 g, 23.3 mmol), KOH (3.01 g, 53.7 mmol), n-Bu4NBr (0.580 g, 1.80 mmol) and crotyl bromide (3.15 g, 23.3 mmol). The mixture was stirred at 75 C for 16 hours, cooled to 20 C, diluted with Et2O (500 mL), washed with 10% aqueous HCl (500 mL) and concentrated. Flash chromatography (10% EtOAc in hexane, silica) resulted in 5.22 g of a clear oil. MS calculated for C15H17F3INO2+H: 428, observed: 428.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514422B2
Source datasetuspto-grants-2009_04
ORD IDord-6e76c417142d4c78b49d19aea9462994
Source noteuspto-grants-2009_04