Styrene → 2,3,4,5-tetrahydro-2-methyl-5-phenethyl-1H-pyrido[4,3-b]indole

HRID 509660Notes

Reaction equation

HRID 509660 reaction equation
[CH3:1][N:2]1[CH2:14][CH2:13][C:5]2[NH:6][C:7]3[CH:8]=[CH:9][CH:10]=[CH:11][C:12]=3[C:4]=2[CH2:3]1.[CH2:15]=[CH:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1.[H-].[Na+]>CN(C=O)C>[CH3:1][N:2]1[CH2:14][CH2:13][C:5]2[N:6]([CH2:15][CH2:16][C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[C:7]3[CH:8]=[CH:9][CH:10]=[CH:11][C:12]=3[C:4]=2[CH2:3]1

Participants

5

Reactant 3

HCID 7501StyreneHCID 24758Sodium hydrideHCID 974242-methyl-2,3,4,5-tetrahydro-1H-pyrido(4,3-b)indole

Product 1

HCID 441262682,3,4,5-tetrahydro-2-methyl-5-phenethyl-1H-pyrido[4,3-b]indole

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

The title compound was prepared according to General Method 2. 2,3,4,5-Tetrahydro-2-methyl-5-phenethyl-1H-pyrido[4,3-b]indole was prepared from 2,3,4,5-tetrahydro-2-methyl-1H-pyrido[4,3-b]indole (200 mg, 1.07), styrene (1.23 mL mmol, 10.65) and NaH (250 mg, 6.25 mmol) in DMF (6 ml) at 200° C. for 16 h to obtain 15 mg of 2,3,4,5-tetrahydro-2-methyl-5-phenethyl-1H-pyrido[4,3-b]indole after purification.

Workup

  1. customThe title compound was prepared

Sources & evidence

ORD record
ord-de0025409488480abc4ae5cb57d0d79a
Source dataset
uspto-grants-2015_08
Patent number
US09096591B2

Reaction notes

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