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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183466Generated: November 3, 2026

Hydrochloric Acid → HCID 60004113, compound

https://huagongshe.com/reaction/2183466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 60004119HCID 60004119—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 60004113HCID 6000411391.2%

Reaction Steps

A mixture of (S)-(1-{3-[(pyridin-3-ylmethyl)-amino]-phenyl}-ethyl)carbamic acid tert-butyl ester (3 g) and 9 mL of 4 N HCl in dioxane (20 mL) was heated at 60° for 2 h. The reaction mixture was concentrated in vacuo, and the residue was neutralized with 10 N NaOH followed by extraction with methylene chloride. The organic layer was washed with brine, dried over Na2SO4, and concentrated in vacuo to give the title compound (1.9 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900210B2
Source datasetuspto-grants-2005_05
ORD IDord-6db0c547b261404a9d82c04c483b7d84
Source noteuspto-grants-2005_05