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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856462Generated: November 1, 2026

2-Amino-5-chloropyridine → HCID 23345083, compound

https://huagongshe.com/reaction/1856462

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-chloropyridineHCID 66174—
Reactant2,6-Dichlorobenzoyl isocyanateHCID 12912739—
SolventEthyl AcetateHCID 8857—
ProductHCID 23345083HCID 23345083—

Reaction Steps

2,6-Dichlorobenzoyl isocyanate (2.2 grams; 0.01 mole) and 5-chloro-2-aminopyridine (1.3 grams; 0.01 mole) were mixed in about 50 ml. of ethyl acetate, at room temperature, and the reaction mixture was stirred overnight (about 18 hours) at room temperature. Solvent was then evaporated, water was added, and the product was extracted with ethyl acetate. The ethyl acetate was evaporated, and the product recrystallized from ethanol, m.p., 211°-215° C. Elemental analysis showed the following:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04219557
Source datasetuspto-grants-1980_08
ORD IDord-ce78079cb0874f019466e149c0570a15
Source noteuspto-grants-1980_08