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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094360Generated: November 2, 2026

Hydrochloric Acid → (S)-2-Amino-N-(3,4-dimethyl-phenyl)-N-[2-(5-methyl-pyridin-2-yl)-ethyl]-2-phenyl-acetamide dihydrochloride

https://huagongshe.com/reaction/1094360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant((S)-{(3,4-dimethyl-phenyl)-[2-(5-methyl-pyridin-2-yl)-ethyl]-carbamoyl}-phenyl-methyl)-carbamic acid tert-butyl esterHCID 58007500—
Solvent1,4-DioxaneHCID 31275—
Product(S)-2-Amino-N-(3,4-dimethyl-phenyl)-N-[2-(5-methyl-pyridin-2-yl)-ethyl]-2-phenyl-acetamide dihydrochlorideHCID 6663832494%

Reaction Steps

To a solution of 50 mg (0.11 mmol) ((S)-{(3,4-dimethyl-phenyl)-[2-(5-methyl-pyridin-2-yl)-ethyl]-carbamoyl}-phenyl-methyl)-carbamic acid tert-butyl ester in 0.2 mL dioxane was added 265 uL (1.06 mmol) of a 4 M HCl solution in dioxane. The mixture was stirred at room temperature for 18 hours. The solvent was removed in vacuo. Ethylacetate was added and the mixture was stirred slowly at ambient temperature. The solid was filtered, rinsed with ether and dried under vacum to provide 0.044 g (94%) of the title compound as a light yellow solid MS (m/e): 374.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08133909B2
Source datasetuspto-grants-2012_03
ORD IDord-5cca32afd15f4b7782340662653add78
Source noteuspto-grants-2012_03