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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 406126Generated: October 30, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/406126

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68211704HCID 68211704—
Solvent1,4-DioxaneHCID 31275—
ProductHydrochloric AcidHCID 313—
Product4-((25,3'S)-2-Methyl-[1,3']bipyrrolidinyl-1'-yl)-benzoic acidHCID 68211431—

Reaction Steps

4-((2S,3′S)-2-Methyl-[1,3′]bipyrrolidinyl-1′-yl)-benzoic acid tert-butyl ester (0.28 g, 0.8 mmol) was treated with 5 mL of 4N HCl in dioxane at r.t. overnight. The HCl was removed by air blowing and absorbed into NaOH aq. solution. The solvent was evaporated to dryness and dried further under high vacuum to yield 0.37 g (HCl salt, ˜100%) of the title compound as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754095B2
Source datasetuspto-grants-2014_06
ORD IDord-9771ac47bb744dba8fd35ec179d3de1c
Source noteuspto-grants-2014_06