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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728175Generated: October 30, 2026

Water → HCID 15171555, compound

https://huagongshe.com/reaction/728175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantN-(3-hydroxypyridin-2-yl)acetamideHCID 573434—
Reactant128618-38-2HCID 19823297—
SolventDimethylformamideHCID 6228—
ProductHCID 15171555HCID 1517155540.6%

Reaction Conditions

Temperature40 °C

Reaction Steps

A mixture of 2-acetamido-3-hydroxypyridine (1.3 g), 2-amino-6-chloromethylbenzoxazolehydrochloride (1.5 g) and potassium carbonate (2.8 g) in N,N-dimethylformamide (20 ml) was stirred for 4.3 hours at 40° C. The reaction mixture was added to water and the mixture was extracted with a mixture of ethyl acetate and tetrahydrofuran. The extract was washed with brine and dried over magnesium sulfate. The solvent was evaporated and the residue was crystallized from ethyl acetate to give 6-(2-acetamido-pyridin-3-yloxymethyl}-2-aminobenzoxazole (0.83 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05047411
Source datasetuspto-grants-1991_09
ORD IDord-de6fa878337d4772b0bfb805d6aa9cd3
Source noteuspto-grants-1991_09