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

HRID 574502Notes

Reaction equation

HRID 574502 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])[C:18]1[C:23]([CH:24]=[CH2:25])=[CH:22][N:21]=[C:20]([CH3:26])[CH:19]=1.[OH-].[K+]>CN1C(=O)CCC1>[F:28][C:17]([F:16])([F:27])[C:18]1[CH:19]=[C:20]([CH3:26])[N:21]=[CH:22][C:23]=1[CH2:24][CH2:25][N:6]1[C:7]2[CH:8]=[CH:9][C:10]([CH3:13])=[CH:11][C:12]=2[C:4]2[CH2:3][N:2]([CH3:1])[CH2:15][CH2:14][C:5]1=2

Participants

5

Reactant 3

HCID 14797Potassium HydroxideHCID 2092911H-Pyrido[4,3-b]indole, 2,3,4,5-tetrahydro-2,8-dimethyl-HCID 68734541Pyridine, 5-ethenyl-2-methyl-4-(trifluoromethyl)-

Product 1

HCID 578759425-(2-(4-(trifluoromethyl)-6-methylpyridin-3-yl)ethyl)-2,3,4,5-tetrahydro-2,8-dimethyl-1H-pyrido[4,3-b]indole

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, 4-(trifluoromethyl)-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.

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-783741bedbe9474fb618279ff85e43ee
Source dataset
uspto-grants-2015_05
Patent number
US09034880B2

Reaction notes

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