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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737105Generated: October 31, 2026

Toluene → 2-Benzyl-4-(2'-trifluoromethyl-biphenyl-4-ylmethyl)-morpholine

https://huagongshe.com/reaction/737105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantSodium CarbonateHCID 10340—
Reactant2-(Trifluoromethyl)benzeneboronic acidHCID 2734387—
Reactant2-Benzyl-4-(4-bromo-benzyl)-morpholineHCID 57849584—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
Product2-Benzyl-4-(2'-trifluoromethyl-biphenyl-4-ylmethyl)-morpholineHCID 57849666—

Reaction Conditions

Temperature120 °C

Reaction Steps

The above compound could be made in the following manner: 1 eq. of 2-Benzyl-4-(4-bromo-benzyl)-morpholine could be combined with 1.5 eq. of 2-(Trifluoromethyl)phenyl boronic acid, 10 mol % of tetrakis(triphenylphosphine)palladium(0), 6.7 eq. of 2M sodium carbonate solution, toluene and ethanol. The reaction mixture could be heated in a sealed tube at 120° C. overnight in an oil bath. The reaction mixture could be filtered through Celite and concentrated in vacuo. The residue could be diluted with water and extracted with ethyl acetate. The combined organic phases could be washed with brine, dried over sodium sulfate, filtered and concentrated in vacuo. The crude material could be purified by flash chromatography to afford product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595397B2
Source datasetuspto-grants-2009_09
ORD IDord-9fba8150984b4ec7b9d8bf1b6d01c85d
Source noteuspto-grants-2009_09