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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509841Generated: October 26, 2026

Potassium Hydroxide → 1-(trifluoromethyl)-5-(2-(1,2,3,4-tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)ethyl)pyridin-2(1H)-one

https://huagongshe.com/reaction/509841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant1H-Pyrido[4,3-b]indole, 2,3,4,5-tetrahydro-2,8-dimethyl-HCID 209291—
Reactant1-(trifluoromethyl)-5-vinylpyridin-2(1H)-oneHCID 68756952—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product1-(trifluoromethyl)-5-(2-(1,2,3,4-tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)ethyl)pyridin-2(1H)-oneHCID 57875893—

Reaction Steps

The title compound is prepared from a mixture of 2,3,4,5-tetrahydro-2,8-dimethyl-1H-pyrido[4,3-b]indole, 1-(trifluoromethyl)-5-vinylpyridin-2(1H)-one 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 numberUS09096591B2
Source datasetuspto-grants-2015_08
ORD IDord-a8db92f4feef4e04a643c9542a014697
Source noteuspto-grants-2015_08