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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889728Generated: October 31, 2026

Diisopropylethylamine → HCID 57666072, compound

https://huagongshe.com/reaction/889728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(Bromomethyl)-4-(trifluoromethoxy)benzeneHCID 142785—
Reactant4-Methyl-2-(5-piperidin-3-yl-4'-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl esterHCID 57666020—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 57666072HCID 5766607283%

Reaction Steps

To a solution of compound 33b 4-Methyl-2-(5-piperidin-3-yl-4′-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl ester (60.8 mg, 0.136 mmol) in CH3CN (5 ml) was added 4-Trifluoromethoxybenzylbromide) (33 μl, 0.20 mmol) and diisopropylethylamine (47 μl, 0.27 mmol). The reaction was microwaved at 130° C. for 10 minutes, then diluted with EtOAc and washed with brine, sat. NaHCO3, and brine, dried and filtered. Purification by silica gel chromatography (Isco) gave the desired product as a clear oil, (69.7 mg, 83%). Calcd for C34H37F6NO3 (M+H) 621.65, Found 622.3

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252935B2
Source datasetuspto-grants-2012_08
ORD IDord-24273678c15e47318a6f74322c53dbf2
Source noteuspto-grants-2012_08