Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437230Generated: October 30, 2026

Acetic Anhydride → HCID 21413256, compound

https://huagongshe.com/reaction/437230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 21413265HCID 21413265—
SolventPyridineHCID 1049—
ProductHCID 21413256HCID 21413256—

Reaction Steps

1-[2-(p-Aminophenyl)ethyl]-4-benzamidopiperidine (2.3 g.) was refluxed for 2 hours with acetic anhydride (22 ml.) in anhydrous pyridine (100 ml.). The solution was refrigerated for 24 hours and a crystalline product was filtered off, which after washing with ether yielded the title compound, m.p. 270°-275° C. (dec.). Found: C, 72.6; N, 7.55; N, 11.6. C22H27N3O2 requires C, 72.3; H, 7.45; N, 11.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04029801
Source datasetuspto-grants-1977_06
ORD IDord-c1e42f1f89c542289e2166e5bdfb9ec9
Source noteuspto-grants-1977_06