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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595088Generated: October 25, 2026

1,2-Dichloroethane → (5-Chlorocarbonyl-pyridin-2-yl)-ethyl-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/595088

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant6-(((Tert-butoxy)carbonyl)(ethyl)amino)pyridine-3-carboxylic acidHCID 66769552—
Product(5-Chlorocarbonyl-pyridin-2-yl)-ethyl-carbamic acid tert-butyl esterHCID 86664610—

Reaction Steps

6-(tert-Butoxycarbonyl-ethyl-amino)-nicotinic acid (6.40 g, 24.0 mmol) is taken up in 150 mL DCE, 1-chloro-N,N-2-trimethylpropenyl-amine (6.42 mL, 48.1 mmol) is added and the reaction mixture is stirred overnight at RT. The reaction mixture is concentrated under reduced pressure and the crude product is used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09243000B2
Source datasetuspto-grants-2016_01
ORD IDord-068c5445f3374fb9b532cbba1e893995
Source noteuspto-grants-2016_01