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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1735593Generated: October 25, 2026

5,6-Bis(phenylmethoxy)-1H-indole → 5,6-Dihydroxyindole

https://huagongshe.com/reaction/1735593

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5,6-Bis(phenylmethoxy)-1H-indoleHCID 20920—
Reactant5,6-DiacetoxyindoleHCID 3805883—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
Product5,6-DihydroxyindoleHCID 114683—

Reaction Steps

In a first stage, 5,6-diacetoxyindole and 5,6-dibenzyloxyindole are prepared by means of a cyclizing reduction. In the case of 5,6-dibenzyloxyindole the cyclizing reduction is carried out using iron in the presence of acetic acid. In a second stage, 5,6-dihydroxyindole is obtained:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05536865
Source datasetuspto-grants-1996_07
ORD IDord-df9f2491c8c54926a1cae643206f11a7
Source noteuspto-grants-1996_07