Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465345Generated: November 1, 2026

Potassium Hydroxide → 5-(2-(6-(trifluoromethyl)pyridin-3-yl)ethyl)-2,3,4,5-tetrahydro-1,1,2,8-tetramethyl-1H-pyrido[4,3-b]indole

https://huagongshe.com/reaction/1465345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant5-Ethenyl-2-(trifluoromethyl)pyridineHCID 57416848—
Reactant2,3,4,5-tetrahydro-1,1,2,8-tetramethyl-1H-pyrido[4,3-b]indoleHCID 68925523—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-(2-(6-(trifluoromethyl)pyridin-3-yl)ethyl)-2,3,4,5-tetrahydro-1,1,2,8-tetramethyl-1H-pyrido[4,3-b]indoleHCID 57876393—

Reaction Steps

The title compound is prepared from a mixture of 2,3,4,5-tetrahydro-1,1,2,8-tetramethyl-1H-pyrido[4,3-b]indole, 2-(trifluoromethyl)-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 numberUS08999978B2
Source datasetuspto-grants-2015_04
ORD IDord-8f151084176e481b9b99f78cff109979
Source noteuspto-grants-2015_04