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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919617Generated: October 31, 2026

Hydrochloric Acid → HCID 69676423, compound

https://huagongshe.com/reaction/919617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69676422HCID 69676422—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69676423HCID 6967642387.8%

Reaction Steps

Tert-butyl 1-(2-(3,5-dichlorophenylamino)acetyl)-4-methylpiperidin-3-ylcarbamate (150 mg, 0.36 mmol) was treated with dioxane.HCl (5 mL) at rt for 2 h. The solvent was concentrated in vacuo, the resulting residue was dissolved in water (10 mL) and treated with solid NaHCO3. The aqueous solution was extracted with EtOAc (3×25 mL) and the combined organic layers were dried over Na2SO4, concentrated in vacuo to yield the titled intermediate (100 mg, 87%), which was used next without further purification. LC-MS: m/z [M+1]=316.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273028B2
Source datasetuspto-grants-2016_03
ORD IDord-ecb6afb903c24e41b85b3d38b6367036
Source noteuspto-grants-2016_03