2,3-Dichloroquinoxaline → 4-[N-methyl-N-(3,6,7-trichloro-2-quinoxalinyl)amino]phenol

HRID 2198502Notes

Reaction equation

HRID 2198502 reaction equation
Cl[C:2]1[C:11]([Cl:12])=[N:10][C:9]2[C:4](=[CH:5][C:6]([Cl:14])=[C:7]([Cl:13])[CH:8]=2)[N:3]=1.ClC1C(Cl)=NC2C(=CC=CC=2)N=1.S([O:31][C:32]1[CH:37]=[CH:36][C:35]([NH:38][CH3:39])=[CH:34][CH:33]=1)(O)(=O)=O>>[CH3:39][N:38]([C:35]1[CH:36]=[CH:37][C:32]([OH:31])=[CH:33][CH:34]=1)[C:2]1[C:11]([Cl:12])=[N:10][C:9]2[C:4](=[CH:5][C:6]([Cl:14])=[C:7]([Cl:13])[CH:8]=2)[N:3]=1

Participants

4

Reactant 3

HCID 166592,3-DichloroquinoxalineHCID 40971682,3,6,7-TetrachloroquinoxalineHCID 10198132p-(N-methylamino)phenol sulfate

Product 1

HCID 205191154-[N-methyl-N-(3,6,7-trichloro-2-quinoxalinyl)amino]phenol

Procedure

2,3,6,7-Tetrachloroquinoxaline (mp 176° C.; prepared following essentially the same procedure as that referred to in Example 3 Part (a) for the preparation of 2,3-dichloroquinoxaline) was reacted with 4-(N-methylamino)phenol sulfate, following essentially the same procedure as that described in Example 1 Part (a), to give 4-[N-methyl-N-(3,6,7-trichloro-2-quinoxalinyl)amino]phenol.

Workup

  1. customprepared

Sources & evidence

ORD record
ord-76a98604540e438a8ad21624de367043
Source dataset
uspto-grants-1982_11
Patent number
US04358307

Reaction notes

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