2-Methyl-5-vinylpyridine → HCID 57876167, compound

HRID 1465309Notes

Reaction equation

HRID 1465309 reaction equation
[OH:1][CH:2]1[C:14]2[C:13]3[CH:12]=[C:11]([CH3:15])[CH:10]=[CH:9][C:8]=3[NH:7][C:6]=2[CH2:5][C:4](=[O:16])[N:3]1[CH3:17].[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:14]2[C:13]3[CH:12]=[C:11]([CH3:15])[CH:10]=[CH:9][C:8]=3[N:7]([CH2:26][CH2:25][C:22]3[CH:21]=[N:20][C:19]([CH3:18])=[CH:24][CH:23]=3)[C:6]=2[CH2:5][C:4](=[O:16])[N:3]1[CH3:17]

Participants

5

Reactant 3

HCID 88172-Methyl-5-vinylpyridineHCID 14797Potassium HydroxideHCID 68922038HCID 68922038, compound

Product 1

HCID 57876167HCID 57876167, compound

Reagents, catalysts & solvents 1

HCID 13387N-methyl-2-pyrrolidoneSolvent

Procedure

The title compound is prepared from a mixture of 1,2-dihydro-1-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-13d790a1412a479795d24f8216d06f52
Source dataset
uspto-grants-2015_04
Patent number
US08999978B2

Reaction notes

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