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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574555Generated: October 25, 2026

Potassium Hydroxide → 8-chloro-2,3,4,5-tetrahydro-2-methyl-5-(2-(1-methyl-1H-pyrrolo[2,3-b]pyridin-5-yl)ethyl)-1H-pyrido[4,3-b]indole

https://huagongshe.com/reaction/574555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant8-chloro-2-methyl-1H,2H,3H,4H,5H-pyrido(4,3-b)indoleHCID 19615—
Reactant1-methyl-5-vinyl-1H-pyrrolo[2,3-b]pyridineHCID 68757659—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product8-chloro-2,3,4,5-tetrahydro-2-methyl-5-(2-(1-methyl-1H-pyrrolo[2,3-b]pyridin-5-yl)ethyl)-1H-pyrido[4,3-b]indoleHCID 57876380—

Reaction Steps

The title compound is prepared from a mixture of 8-chloro-2,3,4,5-tetrahydro-2-methyl-1H-pyrido[4,3-b]indole, 1-methyl-5-vinyl-1H-pyrrolo[2,3-b]pyridine and KOH (5-7 equiv) in NMP at a temperature ranging between 25 deg C. to 100 deg C. The product obtained is isolated by preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034880B2
Source datasetuspto-grants-2015_05
ORD IDord-f762a9dd01c54d5fb118edfaa49ccba1
Source noteuspto-grants-2015_05