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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889739Generated: October 29, 2026

Diisopropylethylamine → HCID 57665949, compound

https://huagongshe.com/reaction/889739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3,5-Bis(trifluoromethyl)benzyl bromideHCID 122573—
Reactant4-Methyl-2-(5-piperidin-3-yl-4'-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl esterHCID 57666020—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 57665949HCID 5766594985.2%

Reaction Steps

To a solution of compound 33b, 4-Methyl-2-(5-piperidin-3-yl-4′-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl ester (85 mg, 0.19 mmol) in CH3CN (5 ml) was added 1-Bromomethyl-3,5-bis-trifluoromethyl-benzene (88.0 mg, 0.29 mmol), and diisopropylethylamine (66 μl, 0.38 mmol). The reaction was microwaved at 130° C. for 10 minutes. The reaction was diluted with EtOAc and washed with brine, sat. NaHCO3, and brine, dried and filtered. Purification by silica gel chromatography (Isco) gave the desired product, (109 mg, 85%). Calcd for C35H36F9NO2 (M+H) 673.65, Found 675.4

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252935B2
Source datasetuspto-grants-2012_08
ORD IDord-ae2d2b69f8cc4ac1915cbe02054b4a69
Source noteuspto-grants-2012_08