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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602191Generated: October 30, 2026

Methanesulfonic Acid → HCID 19610770, compound

https://huagongshe.com/reaction/1602191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
Reactant2,2-DimethoxypropaneHCID 6495—
Reactant1-Azabicyclo(2.2.2)octan-3-one, hydrochloride (1:1)HCID 102019—
SolventPhosphateHCID 1061—
ProductHCID 19610770HCID 19610770—

Reaction Steps

A mixture of 3-quinuclidinone hydrochloride (5.00 g, 30.9 mmol), 2,2 dimethoxypropane (50 ml), and methanesulfonic acid (0.1 ml) was refluxed for 8 h. The reaction mixture was poured in pH 7.4 phosphate buffer (20 ml) and washed 4 times with ethyl acetate. The aqueous phase was made basic by the addition of 4 M NaOH. Extraction with 3 portions of ethyl acetate gave, after drying and evaporation the title compound as a colorless oil. Yield 4.00 g (75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981539
Source datasetuspto-grants-1999_11
ORD IDord-fd3ff2d623e444c38c2f5556a8a2d0bd
Source noteuspto-grants-1999_11