2-Methyl-5-vinylpyridine → HCID 57875980, compound

HRID 1465311Notes

Reaction equation

HRID 1465311 reaction equation
[OH:1][CH:2]1[C:7]2[NH:8][C:9]3[CH:10]=[CH:11][C:12]([CH3:15])=[CH:13][C:14]=3[C:6]=2[CH2:5][N:4]([CH3:16])[C:3]1=[O:17].[CH3:18][C:19]1[CH:24]=[CH:23][C:22]([CH:25]=[CH2:26])=[CH:21][N:20]=1.[OH-].[K+]>CN1C(=O)CCC1>[OH:1][CH:2]1[C:7]2[N:8]([CH2:26][CH2:25][C:22]3[CH:21]=[N:20][C:19]([CH3:18])=[CH:24][CH:23]=3)[C:9]3[CH:10]=[CH:11][C:12]([CH3:15])=[CH:13][C:14]=3[C:6]=2[CH2:5][N:4]([CH3:16])[C:3]1=[O:17]

Participants

5

Reactant 3

HCID 88172-Methyl-5-vinylpyridineHCID 14797Potassium HydroxideHCID 68930986HCID 68930986, compound

Product 1

HCID 57875980HCID 57875980, compound

Reagents, catalysts & solvents 1

HCID 13387N-methyl-2-pyrrolidoneSolvent

Procedure

The title compound is prepared from a mixture of 1,2-dihydro-4-hydroxy-2,8-dimethyl-4H-pyrido[4,3-b]indol-3(5H)-one, 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-842ba498cfc54d848cf3bc175d37fcbf
Source dataset
uspto-grants-2015_04
Patent number
US08999978B2

Reaction notes

Loading…