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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445344Generated: October 29, 2026

5-Amino-2-chloropyridine → HCID 59536395, compound

https://huagongshe.com/reaction/445344

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-2-chloropyridineHCID 79305—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Nitrophenyl chloroformateHCID 82129—
SolventDichloromethaneHCID 6344—
ProductHCID 59536395HCID 59536395—

Reaction Steps

To a solution of 5-amino-2-chloropyridine (162 mg, 1262 μmol) and DIEA (275 μL, 1578 mmol) in DCM (6.0 mL) was added 4-nitrophenyl chloroformate (212 mg, 1052 μmol). The resulting mixture was then stirred at RT for overnight. A yellow precipitation was observed. The yellow solid was collected by filtration to give the title compound as a light yellow solid, which was used in the next step without purification requirement.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476297B2
Source datasetuspto-grants-2013_07
ORD IDord-b284cd3a61d149a5ad72d490c58fe12b
Source noteuspto-grants-2013_07