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

HRID 2195986

Reaction equation

HRID 2195986 reaction equation
[CH3:1][N:2]1[CH2:15][CH2:14][C:5]2[NH:6][C:7]3[CH:8]=[CH:9][C:10]([CH3:13])=[CH:11][C:12]=3[C:4]=2[CH2:3]1.[F:16][C:17]([F:28])([F:27])[N:18]1[CH:23]=[C:22]([CH:24]=[CH2:25])[CH:21]=[CH:20][C:19]1=[O:26].[OH-].[K+]>CN1C(=O)CCC1>[F:27][C:17]([F:16])([F:28])[N:18]1[CH:23]=[C:22]([CH2:24][CH2:25][N:6]2[C:7]3[CH:8]=[CH:9][C:10]([CH3:13])=[CH:11][C:12]=3[C:4]3[CH2:3][N:2]([CH3:1])[CH2:15][CH2:14][C:5]2=3)[CH:21]=[CH:20][C:19]1=[O:26]

Participants

5

Reactant 3

HCID 14797Potassium HydroxideHCID 2092911H-Pyrido[4,3-b]indole, 2,3,4,5-tetrahydro-2,8-dimethyl-HCID 687569521-(trifluoromethyl)-5-vinylpyridin-2(1H)-one

Product 1

HCID 578758931-(trifluoromethyl)-5-(2-(1,2,3,4-tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)ethyl)pyridin-2(1H)-one

Reagents, catalysts & solvents 1

HCID 13387N-methyl-2-pyrrolidoneSolvent

Procedure

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.

Workup

  1. customranging between 25 deg C
  2. customto 100 deg C
  3. customThe product obtained
  4. customis isolated by preparative HPLC

Sources & evidence

ORD record
ord-909cced47e704009843194d8e73710f1
Source dataset
uspto-grants-2012_12
Patent number
US08338408B2

Linked notes

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