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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1979998Generated: October 31, 2026

6-methoxy-1,4-dimethyl-9H-carbazole → 6-Hydroxy-1,4-dimethylcarbazole

https://huagongshe.com/reaction/1979998

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-methoxy-1,4-dimethyl-9H-carbazoleHCID 87416—
ReactantPyridinium chlorideHCID 10176127—
Product6-Hydroxy-1,4-dimethylcarbazoleHCID 194331—

Reaction Steps

A solution of 30 g of 6-methoxy-1,4-dimethyl-carbazole in 300 g of absolutely anhydrous (water-free) pyridine hydrochloride was heated with gentle reflux on 180°-190° C. for 5 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04483989
Source datasetuspto-grants-1984_11
ORD IDord-c15bbfb3834c4dcda98199fcd1ed5921
Source noteuspto-grants-1984_11