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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737076Generated: October 30, 2026

Benzene, 2-bromo-1-chloro-4-methyl- → 4-(2'-Chloro-5'-methyl-biphenyl-4-ylmethyl)-2-phenyl-morpholine

https://huagongshe.com/reaction/737076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 2-bromo-1-chloro-4-methyl-HCID 284147—
ReactantSodium BicarbonateHCID 516892—
ReactantPotassium AcetateHCID 517044—
ReactantBis(pinacolato)diboraneHCID 2733548—
Reactant4-(4-Bromo-benzyl)-2-phenyl morpholineHCID 57849504—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
Product4-(2'-Chloro-5'-methyl-biphenyl-4-ylmethyl)-2-phenyl-morpholineHCID 235850592.8%

Reaction Conditions

Temperature120 °C

Reaction Steps

109 mg of 4-(4-Bromo-benzyl)-2-phenyl-morpholine was combined with 102 mg of bis(pinacolato)diboron, 97 mg of potassium acetate, 11 mg tetrakis(triphenylphosphine)palladium(0), and 1.9 mL DMF. The mixture was heated in a microwave reactor at 120° C. for 7 minutes and cooled. 0.8 mL of 2M aqueous sodium bicarbonate was added along with 101 mg of 3-Bromo-4-chlorotoluene in 0.15 mL DMF. The mixture was heated in the microwave reactor for an additional 5 minutes at 120° C. The reaction was cooled and filtered through Celite, washing with methylene chloride. The eluant was concentrated and purified by flash chromatography twice using an ethyl acetate/hexanes gradient to afford 3.5 mg of product. ES MS (+) m/z 378

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595397B2
Source datasetuspto-grants-2009_09
ORD IDord-c0d09dd52183439b82398053a9565d91
Source noteuspto-grants-2009_09