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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1284242Generated: November 2, 2026

Acetic Anhydride → HCID 605839, compound

https://huagongshe.com/reaction/1284242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant5H-Dibenzo[a,d]cycloheptene-5-propanamineHCID 21412099—
SolventPyridineHCID 1049—
ProductHCID 605839HCID 605839—

Reaction Steps

A solution of 5-(3-aminopropyl)-5H-dibenzo[a,d]cycloheptene (0.75 g., 0.003 mole) in 5 ml. of dry pyridine is treated with 1 ml. of acetic anhydride and then heated to refluxing for 30 minutes. The cooled solution is poured into 100 ml. of water and the oil extracted into benzene. The benzene extract is washed with water, 3N hydrochloric acid, water, and evaporated to dryness under reduced pressure. The 5-(3-acetamidopropyl)-5H-dibenzo[a,d]cycloheptene is obtained as a yellow oily residue weighing 0.87 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03978121
Source datasetuspto-grants-1976_08
ORD IDord-2b7a51b500314a0c9fa31181a38b4da2
Source noteuspto-grants-1976_08