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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619564Generated: November 2, 2026

Triethylamine → HCID 67606147, compound

https://huagongshe.com/reaction/1619564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPivaloyl chlorideHCID 62493—
Reactant(R)-Quinuclidin-3-yl 2-amino-2-phenylacetate dihydrochlorideHCID 67425463—
SolventDichloromethaneHCID 6344—
ProductHCID 67606147HCID 6760614766%

Reaction Steps

To a suspension of (R)-quinuclidin-3-yl 2-amino-2-phenylacetate dihydrochloride (I25) (140 mg, 0.42 mmol) in DCM (5 ml), were sequentially added triethylamine (175 μl, 1.26 mmol) and pivaloyl chloride (62.1 μl, 0.50 mmol). The reaction was stirred at RT for 2 hours, and then the solvent was evaporated. The residue was taken up with EtOAc and washed with Na2CO3, water and brine, dried over Na2SO4, filtered and evaporated to obtain (R)-quinuclidin-3-yl 2-phenyl-2-pivalamidoacetate (95 mg; 66% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772314B2
Source datasetuspto-grants-2014_07
ORD IDord-c01366c0f1aa4709be93a3b8fdc0fec6
Source noteuspto-grants-2014_07