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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 976138Generated: October 29, 2026

Acetic Anhydride → HCID 54498287, compound

https://huagongshe.com/reaction/976138

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 19968954HCID 19968954—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventChloroformHCID 6212—
ProductHCID 54498287HCID 54498287—

Reaction Conditions

Temperature50 °C

Reaction Steps

To 0.17 g of N-(5,6-dihydro-7H-cyclopenta[d]pyrimidin-4-yl)-4-(3-[1-(2-aminobenzyl)piperidin-4-yl]propanoyl)aniline were added 30 ml of chloroform, 1 ml of acetic anhydride and 0.38 g of 4-dimethylaminopyridine, and the mixture was stirred at 50° C. for 10 minutes. Then, the solvent was removed by distillation under reduced pressure and the obtained residue was applied to silica gel column chromatography to obtain 0.06 g of the title compound as white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05610303
Source datasetuspto-grants-1997_03
ORD IDord-ef0cce73c1764c1083f987bb5da074a9
Source noteuspto-grants-1997_03