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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464000Generated: November 1, 2026

Acetic Anhydride → HCID 19089124, compound

https://huagongshe.com/reaction/1464000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 178419859HCID 178419859—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19089124HCID 19089124—

Reaction Conditions

Temperature35 °C

Reaction Steps

To a solution of 1H-imidazo[1,2-b]pyrazole (2.5 g) in tetrahydrofuran (10 ml) was added acetic anhydride (3.1 ml) under stirring at 35° C. and the mixture was stirred for 2 hours at the same temperature. The reaction mixture was evaporated in vacuo to give 1-acetyl-1H-imidazo[1,2-b]-pyrazole (2.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05302712
Source datasetuspto-grants-1994_04
ORD IDord-7a3ab54a3a574cc79792985fd6ab0e84
Source noteuspto-grants-1994_04