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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421498Generated: November 2, 2026

Pyridine → HCID 178492634, compound

https://huagongshe.com/reaction/2421498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantCarbonochloridic acid, 4-methoxyphenyl esterHCID 82128—
ReactantHCID 178507439HCID 178507439—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178492634HCID 17849263433%

Reaction Steps

Pyridine (2.0 ml) was added to a solution of 3-(7-amino-1H-benzoimidazol-2-yl)-4-((S)-2-hydroxy-2-phenyl-ethylamino)-1H-pyridin-2-one (0.060 g, 0.166 mmol) (Prepared according to the general method for the intermediates of formula II and III above) and 4-methoxyphenyl chloroformate (0.062 g, 0.32 mmol) in THF (2 ml) and the reaction stirred at room temperature. After 20 hours the reaction was concentrated and the crude mixture was purified by column chromatography (1-2% methanol, dichloromethane) to give the desired product (0.028 g; 33%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956190B2
Source datasetuspto-grants-2011_06
ORD IDord-4519a57c104547968367da7ccc5d2386
Source noteuspto-grants-2011_06