Cyanuric chloride → HCID 21479584, compound

HRID 741845Notes

Reaction equation

HRID 741845 reaction equation
[N:1]1[C:8]([Cl:9])=[N:7][C:5]([Cl:6])=[N:4][C:2]=1Cl.P([O-])([O-])(O)=O.[Na+].[Na+].[C:17]([NH:20][C:21]1[CH:26]=[C:25]([NH2:27])[CH:24]=[CH:23][C:22]=1[N:28]=[N:29][C:30]1[CH:39]=[CH:38][C:37]2[C:36]([S:40]([OH:43])(=[O:42])=[O:41])=[CH:35][CH:34]=[CH:33][C:32]=2[C:31]=1[S:44]([OH:47])(=[O:46])=[O:45])(=[O:19])[CH3:18].[OH-].[Na+]>O>[C:17]([NH:20][C:21]1[CH:26]=[C:25]([NH:27][C:2]2[N:1]=[C:8]([Cl:9])[N:7]=[C:5]([Cl:6])[N:4]=2)[CH:24]=[CH:23][C:22]=1[N:28]=[N:29][C:30]1[CH:39]=[CH:38][C:37]2[C:36]([S:40]([OH:43])(=[O:42])=[O:41])=[CH:35][CH:34]=[CH:33][C:32]=2[C:31]=1[S:44]([OH:47])(=[O:45])=[O:46])(=[O:19])[CH3:18]

Participants

6

Procedure

19 parts of cyanuric chloride are stirred vigorously into 50 parts of water, with addition of a wetting agent and 5 parts of disodium hydrogen phosphate, at a temperature of 0° C. A neutral solution of 48 parts of 2-(2-acetylamino-4-aminophenylazo)naphthalene-1,5-disulfonic acid in 450 parts of water is added dropwise, during which the pH is kept at a value of 4.5 by addition of sodium hydroxide solution. A solution of 2-[2-acetylamino-4-(4,6-dichloro-1,3,5-triazin-2-ylamino)phenylazo]-naphthalene-1,5-disulfonic acid is obtained (solution 2).

Sources & evidence

ORD record
ord-856576f4ee3f49208e4f811a8a6d3640
Source dataset
uspto-grants-1996_09
Patent number
US05552532

Reaction notes

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