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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243260Generated: October 31, 2026

1,2-Dichloroethane → HCID 68159059, compound

https://huagongshe.com/reaction/243260

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTert-butoxycarbonylalanineHCID 85082—
ReactantHOAtHCID 181649—
ReactantHCID 68156998HCID 68156998—
SolventDichloromethaneHCID 6344—
ProductHCID 68159059HCID 6815905924%

Reaction Steps

A solution of 4-fluoro-N2-methyl-3-pyridin-2-yl-benzene-1,2-diamine (0.75 g, 3.44 mmol), Boc-Ala (0.72 g, 3.78 mmol), HOAt (0.52 g, 3.78 mmol) in DCM (10 mL) was cooled to 0° C. EDC (0.73 g, 3.78 mmol) was added portion wise and the resulting mixture was stirred for 1 h. The mixture was diluted with DCM (20 mL) and the organic layer was washed with citric acid, brine, dried (MgSO4) and evaporated. The resulting residue was purified by chromatography (Si—PPC, gradient 0-50% EtOAc/cyclohexane) to afford the title compound as a white solid (0.3 g, 24%). LCMS (Method J): RT 2.42 min [M+H]+ 371

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-6a585128c9114095b3fb2ce61ea1b4fe
Source noteuspto-grants-2014_02