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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666366Generated: October 29, 2026

Pyridine → HCID 86623896, compound

https://huagongshe.com/reaction/1666366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPhenyl chloroformateHCID 15891—
Reactant6-Bromopyridin-3-amineHCID 642811—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86623896HCID 86623896—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-bromo-5-aminopyridine (3.0 g, 17.3 mmol) in THF (44 mL) cooled to 0° C. was added pyridine (1.8 mL, 21.7 mmol) followed by phenylchloroformate (2.3 mL, 18.2 mmol). A precipitate formed and the reaction was stirred at 0° C. for 1 h. The reaction was stirred at RT overnight and quenched with 1N HCl. The mixture was extracted with EtOAc. The organic layer was washed with water, saturated aqueous NaHCO3 and brine, dried over Na2SO4 and concentrated to give the title compound as a biege solid (4.81 g, 94% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044052B2
Source datasetuspto-grants-2011_10
ORD IDord-b8592a03e6fd48e78db0245ac0172ee1
Source noteuspto-grants-2011_10