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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 259545Generated: October 25, 2026

Pyridine → N-(3-(Oxazolo[4,5-b]pyridin-2-yl)phenyl)acetamide

https://huagongshe.com/reaction/259545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
Reactant3-(Oxazolo[4,5-b]pyridin-2-yl)anilineHCID 611086—
SolventWaterHCID 962—
ProductN-(3-(Oxazolo[4,5-b]pyridin-2-yl)phenyl)acetamideHCID 2995970—

Reaction Steps

A solution of 0.63 g. of 2-(3-aminophenyl)oxazolo[4,5-b]pyridine in 10 ml. of pyridine was treated with 0.35 ml. of acetic anhydride with stirring. After stirring over the weekend the mixture was diluted to 50 ml. with water. After stirring a short time and cooling, the precipitate was collected, washed with water and dried. Recrystallization from ethyl acetate gave 2-(3-acetamidophenyl)oxazolo[4,5-b]pyridine, m.p. 201.5°-202.5°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04038396
Source datasetuspto-grants-1977_07
ORD IDord-9562b43195984e0c811e2b8a33049552
Source noteuspto-grants-1977_07