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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728173Generated: October 31, 2026

Sodium Methoxide → HCID 15684617, compound

https://huagongshe.com/reaction/728173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
Reactant2-(Chloromethyl)-7-methylimidazo[1,2-a]pyridineHCID 14042778—
ReactantHCID 15684673HCID 15684673—
SolventDimethylformamideHCID 6228—
ProductHCID 15684617HCID 1568461710.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

Methanolic sodium methoxide (28 wt. %, 1.25 g) was added to a solution of 2-acetamido-6-hydroxybenzoxazole (1.25 g) and 2-chloromethyl-7-methylimidazo[1,2-a]pyridine (1.41 g) in N,N-dimethylformamide (25 ml). After the mixture was stirred at 50° C. for 17 hours, the solvent was evaporated in vacuo. Water was added to the residue and the mixture was extracted with ethyl acetate. The extract was washed with water, dried over magnesium sulfate and evaporated in vacuo. The residue was chromatographed on silica gel (62.5 g) by eluting with chloroform-methanol (50:1, V/V), and the product obtained was recrystallized from a mixture of methanol, dioxane and diisopropyl ether to give 2-acetamido-6-[(7-methylimidazo[1,2-a]pyridin-2-yl)methoxy]benzoxazole (0.22 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05047411
Source datasetuspto-grants-1991_09
ORD IDord-47370fdb90934639814a449427f54e96
Source noteuspto-grants-1991_09