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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347802Generated: October 29, 2026

Hydrochloric Acid → HCID 12146434, compound

https://huagongshe.com/reaction/347802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86595839HCID 86595839—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12146434HCID 12146434—

Reaction Steps

To a solution of ethyl (1R, 3S, 4S)-2-[(4-methoxyphenyl)sulfonyl]-2-azabicyclo[2.2.1]heptane-3-carboxylate (1.04 g, 3.06 mmol) in tetrahydrofuran (20 ml)-methanol(15 ml) was added 1N sodium hydroxide (17 ml), and the mixture was stirred at room temperature for 3 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 (1R, 3S, 4S)-2-[(4-methoxyphenyl)sulfonyl]-2-azabicyclo[2.2.1]heptane-3-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176217B2
Source datasetuspto-grants-2007_02
ORD IDord-4812e988d68b4b3083d87bc71156ea67
Source noteuspto-grants-2007_02