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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909079Generated: October 29, 2026

Phenyl chloroformate → HCID 58442676, compound

https://huagongshe.com/reaction/1909079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl chloroformateHCID 15891—
Reactant[1,2]Oxazolo[5,4-c]pyridin-3-amineHCID 13924712—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventSodium BicarbonateHCID 516892—
ProductHCID 58442676HCID 5844267678.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a suspension of isoxazolo[5,4-c]pyridin-3-ylamine (1.49 g, 11.0 mmol) in CH3CN (50 mL) was added phenyl chloroformate (0.696 mL, 5.50 mmol). The reaction mixture was heated at 70° C. overnight, then cooled to rt, diluted with H2O (100 mL) and saturated aqueous NaHCO3 (10 mL). The resulting yellow precipitate was filtered and dried under vacuum to give isoxazolo[5,4-c]pyridin-3-yl-carbamic acid phenyl ester (1.099 g, 39%). MS (ESI+): calcd for C13H9N3O3 m/z 255.06, found 256.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598356B2
Source datasetuspto-grants-2013_12
ORD IDord-989e8d7185fc4d1bb2fd0d23022f391f
Source noteuspto-grants-2013_12