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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427167Generated: October 29, 2026

7-Hydroxycyclindole → 3-(Dimethylamino)-7-hydroxy-1,2,3,4-tetrahydrocarbazole

https://huagongshe.com/reaction/427167

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-HydroxycyclindoleHCID 3085101—
ReactantHCID 23470234HCID 23470234—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product3-(Dimethylamino)-7-hydroxy-1,2,3,4-tetrahydrocarbazoleHCID 3085102—

Reaction Steps

Following a procedure similar to that described in Example 258 and using 12 g. of 3-(dimethylamino)-7-benzyloxy-1,2,3,4-tetrahydrocarbazole hydrochloride (Example 239) in 200 ml. of aqueous ethyl alcohol (1:1) and 2 g. of 10% palladium on charcoal, there was obtained 10 g. of 3-(dimethylamino)-7-hydroxy-1,2,3,4-tetrahydrocarbazole hydrochloride, m.p. 286°-288° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04172834
Source datasetuspto-grants-1979_10
ORD IDord-f8479747ccdb4d30a78013ebad6a1d78
Source noteuspto-grants-1979_10