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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347817Generated: November 1, 2026

Hydrochloric Acid → HCID 68882086, compound

https://huagongshe.com/reaction/347817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86595842HCID 86595842—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68882086HCID 68882086—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of ethyl (3R)-2-[(4-methoxyphenyl)sulfonyl]-2-azabicyclo[2.2.2]octane-3-carboxylate (399 mg, 1.13 mmol) in tetrahydrofuran (7 ml)-methanol (4 ml) was added 1N sodium hydroxide (7 ml), and the mixture was stirred at 65° C. for 12 hours. The reaction mixture was acidified with 1N hydrochloric acid and extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over magnesium sulfate. The solvent was evaporated, to give (3R)-2-[(4-methoxyphenyl)sulfonyl]-2-azabicyclo[2.2.2]octane-3-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176217B2
Source datasetuspto-grants-2007_02
ORD IDord-28a1ef39c73c49bb91e40467e589d457
Source noteuspto-grants-2007_02