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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619569Generated: November 2, 2026

Hydrochloric Acid → (R)-quinuclidin-3-yl 2-amino-2-(4-chlorophenyl)acetate dihydrochloride

https://huagongshe.com/reaction/1619569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67607091HCID 67607091—
SolventTetrahydrofuranHCID 8028—
Product(R)-quinuclidin-3-yl 2-amino-2-(4-chlorophenyl)acetate dihydrochlorideHCID 67606496201.2%

Reaction Steps

To a solution of (R)-quinuclidin-3-yl 2-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)acetate (C47) (250 mg, 0.63 mmol) in THF (5 ml), was added 37% hydrogen chloride (1.0 ml, 12.2 mmol). The reaction was stirred at RT for 15 hours. The solvent was evaporated to obtain (R)-quinuclidin-3-yl 2-amino-2-(4-chlorophenyl)acetate dihydrochloride (233 mg; quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772314B2
Source datasetuspto-grants-2014_07
ORD IDord-6a1d0cf34e754c83919fda15648de8fb
Source noteuspto-grants-2014_07