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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619508Generated: October 26, 2026

Hydrochloric Acid → (R)-Quinuclidin-3-yl 2-amino-2-phenylacetate dihydrochloride

https://huagongshe.com/reaction/1619508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(R)-quinuclidin-3-yl 2-(tert-butoxycarbonylamino)-2-phenylacetateHCID 67425060—
SolventTetrahydrofuranHCID 8028—
Product(R)-Quinuclidin-3-yl 2-amino-2-phenylacetate dihydrochlorideHCID 67425463100.3%

Reaction Steps

To a solution of (R)-quinuclidin-3-yl 2-(tert-butoxycarbonylamino)-2-phenylacetate (C1) (1.25 g, 3.47 mmol) in THF (20 ml), was added 37% hydrogen chloride (2.00 ml, 24.3 mmol) dropwise. The reaction was stirred at RT for 15 hours. The solvent was evaporated to obtain (R)-quinuclidin-3-yl 2-amino-2-phenylacetate dihydrochloride (1.16 g; quantitative yield) as a solid. The compound was used in the next step without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772314B2
Source datasetuspto-grants-2014_07
ORD IDord-2cbc7e4218c54fd884a503568f50ac5f
Source noteuspto-grants-2014_07