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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66356Generated: October 25, 2026

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

https://huagongshe.com/reaction/66356

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 numberUS04131677
Source datasetuspto-grants-1978_12
ORD IDord-c8282c7f83c448a3bc9223f140a8bc7b
Source noteuspto-grants-1978_12