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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710758Generated: October 27, 2026

2-Methyl-5-vinylpyridine → 2-(4-chlorophenyl)-2,3,4,5-tetrahydro-8-methyl-5-(2(6-methylpyridin-3-yl)ethyl)-1H-pyrido[4,3-b]indole

https://huagongshe.com/reaction/710758

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-5-vinylpyridineHCID 8817—
ReactantPotassium HydroxideHCID 14797—
Reactant2-(4-chlorophenyl)-2,3,4,5-tetrahydro-8-methyl-1H-pyrido[4,3-b]indoleHCID 68757843—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-(4-chlorophenyl)-2,3,4,5-tetrahydro-8-methyl-5-(2(6-methylpyridin-3-yl)ethyl)-1H-pyrido[4,3-b]indoleHCID 57876277—

Reaction Steps

The title compound is prepared from a mixture of 2-(4-chlorophenyl)-2,3,4,5-tetrahydro-8-methyl-1H-pyrido[4,3-b]indole, 2-methyl-5-vinylpyridine 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 numberUS09181240B2
Source datasetuspto-grants-2015_11
ORD IDord-54371897519046a0beeb8107255c4b03
Source noteuspto-grants-2015_11