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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856463Generated: October 31, 2026

2-Amino-5-bromopyridine → HCID 19072852, compound

https://huagongshe.com/reaction/1856463

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromopyridineHCID 70622—
Reactant2,6-Dichlorobenzoyl isocyanateHCID 12912739—
SolventEthyl AcetateHCID 8857—
ProductHCID 19072852HCID 19072852—

Reaction Steps

2,6-Dichlorobenzoyl isocyanate (2.16 grams; 0.01 mole) and 5-bromo-2-aminopyridine (1.73 grams; 0.01 mole) were mixed in 50 ml. of ethyl acetate, at room temperature. The reaction mixture was stirred at room temperature for 4 hours, during which the product precipitated. It was separated by filtration and recrystallized from ethanol, m.p. 228°-230° C., yield 2.0 grams. Elemental analysis showed:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04219557
Source datasetuspto-grants-1980_08
ORD IDord-10ac0059256a47e4b952c52e907ccbe0
Source noteuspto-grants-1980_08