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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66793Generated: October 30, 2026

Acetic Anhydride → HCID 20529234, compound

https://huagongshe.com/reaction/66793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 20529239HCID 20529239—
ProductHCID 20529234HCID 20529234—

Reaction Steps

A mixture of 10.0 g (0.05 mol) of 2,3,4,9-tetrahydro-N-methyl-1H-carbazol-2-amine and 70 ml of acetic anhydride was heated at reflux until complete solution occurred (2-3 min). After standing overnight at room temperature and further cooling at 0°, the precipitated solid was filtered, washed first with small portions of cold acetic anhydride and then thoroughly with anhydrous ether. The crude product was recrystallized from ethanol to give the title compound, mp 215°-216°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04343812
Source datasetuspto-grants-1982_08
ORD IDord-f260fdb95519483a82452841833e0e24
Source noteuspto-grants-1982_08