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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1763661Generated: November 2, 2026

Acetic Anhydride → HCID 54537209, compound

https://huagongshe.com/reaction/1763661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant9-amino-11-(3-dimethylaminopropylidene)-11H-pyrrolo[2,1-b][3]benzazepineHCID 53755083—
SolventPyridineHCID 1049—
ProductHCID 54537209HCID 54537209—

Reaction Steps

9-Amino-11-(3-dimethylaminopropylidene)-11H-pyrrolo[2,1-b][3]benzazepine (11.4 mmoles) dissolved in 15 ml. pyridine is treated with acetic anhydride (2 ml.) at room temperature for 19 hours. The volatiles are removed under vacuum and the residue is dissolved in chloroform, and chromatographed on silica gel. Elution with chloroform-methanol yields 9-acetamido-11-(3-dimethylaminopropylidene)-11H-pyrrolo[2,1-b][3]benzazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04112112
Source datasetuspto-grants-1978_09
ORD IDord-b329555e2517467999cd936365be851d
Source noteuspto-grants-1978_09