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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710887Generated: October 25, 2026

Potassium Hydroxide → 5-(2-(8-chloro-1,2,3,4-tetrahydro-2-methylpyrido[4,3-b]indol-5-yl)ethyl)-N-methylpyridin-2-amine

https://huagongshe.com/reaction/710887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant8-chloro-2-methyl-1H,2H,3H,4H,5H-pyrido(4,3-b)indoleHCID 19615—
ReactantN-methyl-5-vinylpyridin-2-amineHCID 68735488—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-(2-(8-chloro-1,2,3,4-tetrahydro-2-methylpyrido[4,3-b]indol-5-yl)ethyl)-N-methylpyridin-2-amineHCID 57875965—

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, N-methyl-5-vinylpyridin-2-amine 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-5b17786470bc46ddbf90479f82b80023
Source noteuspto-grants-2015_11