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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889741Generated: October 31, 2026

Diisopropylethylamine → HCID 57665992, compound

https://huagongshe.com/reaction/889741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Methyl-2-(5-piperidin-3-yl-4'-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl esterHCID 57666020—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 57665992HCID 5766599297.8%

Reaction Steps

To a solution of compound 33b, 4-Methyl-2-(5-piperidin-3-yl-4′-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl ester (58 mg, 0.13 mmol) in CH3CN (5 ml) was added α-Bromodiphenyl methane (48.0 mg, 0.19 mmol), and diisopropylethylamine (45 μl, 0.26 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, (39 mg, 49%). Calcd for C39H42F3NO2 (M+H) 613.75, Found 614.4

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252935B2
Source datasetuspto-grants-2012_08
ORD IDord-f0b07b8c7d374cb4ba9b5f5adafce48e
Source noteuspto-grants-2012_08