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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910680Generated: November 2, 2026

1,4-Dioxane → 2-Amino-4-(2-chlorophenyl)butanoic acid hydrochloride

https://huagongshe.com/reaction/1910680

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DioxaneHCID 31275—
Reactant2-(tert-Butoxycarbonylamino)-4-(2-chlorophenyl)butanoic acidHCID 66996981—
SolventHydrochloric AcidHCID 313—
Product2-Amino-4-(2-chlorophenyl)butanoic acid hydrochlorideHCID 67282611166.2%

Reaction Steps

2-(tert-Butoxycarbonylamino)-4-(2-chlorophenyl)butanoic acid (2.25 g) was dissolved in 4 N HCl in dioxane (20 mL, 11 eq) and stirred at room temperature for 1 h. The solution was then concentrated delivering product as a yellow solid (1.49 g, 83% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604023B2
Source datasetuspto-grants-2013_12
ORD IDord-d1bb61104b20436dbfd755e87a236124
Source noteuspto-grants-2013_12