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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889731Generated: November 1, 2026

Diisopropylethylamine → HCID 57665987, compound

https://huagongshe.com/reaction/889731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-(bromomethyl)-1,2,3-benzothiadiazoleHCID 2795210—
Reactant4-Methyl-2-(5-piperidin-3-yl-4'-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl esterHCID 57666020—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 57665987HCID 5766598789%

Reaction Steps

To a solution of compound 33b, 4-Methyl-2-(5-piperidin-3-yl-4′-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl ester (59.3 mg, 0.133 mmol) in CH3CN (5 ml) was added 5Bromomethyl-benzo 1,2,3 thiadiazole (45.5 mg, 0.20 mmol) and diisopropylethylamine (46 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, (70 mg, 89%). Calcd for C33H36F3N3O2S (M+H) 595.72, Found 597.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252935B2
Source datasetuspto-grants-2012_08
ORD IDord-7c405295571842c2825a820d9e1562ed
Source noteuspto-grants-2012_08