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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1437486Generated: October 30, 2026

Acetic Anhydride → HCID 23025766, compound

https://huagongshe.com/reaction/1437486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantAmmonium AcetateHCID 517165—
ReactantHCID 23025741HCID 23025741—
SolventPyridineHCID 1049—
ProductHCID 23025766HCID 2302576678%

Reaction Steps

A solution of 4-(2-(6-phenyl-1H-imidazo[4,5-b]pyridin-2-yl)ethyl)aniline (Compound of Example 589) (25 mg) and acetic anhydride (0.01 ml) in pyridine was stirred at room temperature for 6 hours, and the reaction mixture was poured onto ice. The mixture was neutralized with a 5% aqueous solution of ammonium acetate and extracted with ethyl acetate. The organic layer was washed with water and dried over Na2SO4. The solvent was distilled off and the resulting crystals were collected by filtration to obtain N-(4-(2-(6-phenyl-1H-imidazo[4,5-b]pyridin-2-yl)ethyl)phenyl)acetamide (22 mg, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622479B2
Source datasetuspto-grants-2009_11
ORD IDord-fabde744919c475aaaf2faf2dc156342
Source noteuspto-grants-2009_11