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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 404687Generated: November 2, 2026

Dicyclohexylcarbodiimide → HCID 86688947, compound

https://huagongshe.com/reaction/404687

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant3-Quinuclidinol, (-)-HCID 91404—
ReactantHCID 16243946HCID 16243946—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86688947HCID 8668894764.6%

Reaction Steps

2-(2,4-Difluorophenyl)-2-(piperidin-1-yl)acetic acid (304 mg, 1.19 mmol), DCC (491 mg, 2.38 mmol), and HOBT (365 mg, 2.38 mmol) were dissolved in dry THF (12 ml). (R)-quinuclidin-3-ol (454 mg, 3.57 mmol) was added and the mixture was stirred at room temperature for 16 hours. THF was evaporated and the residue was taken up with EtOAc and washed with sat. NaHCO3. The organic phase was dried over Na2SO4, filtered and evaporated to dryness. The crude was purified by flash chromatography (DCM/MeOH=9/1+0.1% NH4OH) to obtain the title product as colorless oil (280 mg, 64.5% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748613B2
Source datasetuspto-grants-2014_06
ORD IDord-780ec05ece8743a28d2e4c5ccb1f3a81
Source noteuspto-grants-2014_06