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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1290175Generated: October 28, 2026

Acetic Anhydride → HCID 10836951, compound

https://huagongshe.com/reaction/1290175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant8-(3-Amino-2,6-dichlorobenzyloxy)-3-bromo-2-methylimidazo[1,2-a]pyridine dihydrochlorideHCID 18923317—
SolventPyridineHCID 1049—
ProductHCID 10836951HCID 1083695169.5%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 8-(3-amino-2,6-dichlorobenzyloxy)-3-bromo-2-methylimidazo[1,2-a]pyridine dihydrochloride (100 mg) and acetic anhydride (100 mg) in dry pyridine (2 ml) was stirred at 90° C. for one hour. The cooled mixture was poured into an ice water (10 ml). The precipitated solid was collected, washed with water, and dried under reduced pressure to give 8-(3-acetylamino-2,6-dichlorobenzyloxy)-3-bromo-2-methylimidazo[1,2-a]pyridine (65 mg) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750699
Source datasetuspto-grants-1998_05
ORD IDord-0ac6bc814fe44da08a1a224c1ef93e34
Source noteuspto-grants-1998_05