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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270602Generated: October 30, 2026

Triethylamine → HCID 11677124, compound

https://huagongshe.com/reaction/270602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-Methyloxan-4-oneHCID 14170926—
ReactantHCID 68596267HCID 68596267—
SolventDichloromethaneHCID 6344—
ProductHCID 11677124HCID 1167712440.6%

Reaction Steps

To a solution of (1S,3S)-3-ethyl-3-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentanamine dihydrochloride (100 mg, 0.20 mmol), 3-methyltetrahydro-4H-pyran-4-one (96 mg, 0.71 mmol), and triethylamine (0.11 mL, 0.79 mmol) in methylene chloride (3 mL) was added sodium triacetoxyborohydride (96 mg, 0.45 mmol). After being stirred at room temperature overnight, the reaction was quenched with saturated NaHCO3 and extracted with methylene chloride three times. The combined organics were dried (MgSO4), filtered, concentrated, purified by flash column chromatography (NH4OH/MeOH/EtOAc) to yield the desired product (38 mg, 40%). MS calculated for C24H35F3N4O2: (M+H) 469.3; found 469.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449467B2
Source datasetuspto-grants-2008_11
ORD IDord-76ec80edad51438d991cb4f4d9c2206a
Source noteuspto-grants-2008_11