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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1022642Generated: November 2, 2026

Hydrochloric Acid → HCID 66975619, compound

https://huagongshe.com/reaction/1022642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 66975653HCID 66975653—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66975619HCID 66975619105.4%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of (2RS)—N-benzyl-2-(3,4-dichlorophenyl)-2-[(4RS)-2,2-dimethyl-1,3-dioxolan-4-yl]ethanamine (7.95 g) in THF (32 mL) was added 1.0 N hydrochloric acid (31.4 ml) at room temperature, and the mixture was stirred under nitrogen purging at 50° C. for 3 hr. Saturated aqueous sodium hydrogen carbonate solution was added, and the mixture was extracted twice with ethyl acetate. The organic layer was washed with brine, and dried over anhydrous sodium sulfate, and the solvent was evaporated to give the title compound (7.50 g) as a pale-brown oil. This was used without purification for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722662B2
Source datasetuspto-grants-2014_05
ORD IDord-44ff1f7aba6a4d1a8ba8279263d2ee5b
Source noteuspto-grants-2014_05