4,5-Dimethyl-1,2-phenylenediamine → HCID 178422276, compound

HRID 1281112Notes

Reaction equation

HRID 1281112 reaction equation
[CH:1]([C:3]1[CH:16]=[CH:15][C:6]([CH:7]=[C:8]2[S:12][C:11](=[O:13])[NH:10][C:9]2=[O:14])=[CH:5][CH:4]=1)=O.[CH3:17][C:18]1[C:23]([CH3:24])=[CH:22][C:21]([NH2:25])=[C:20]([NH2:26])[CH:19]=1>>[CH3:17][C:18]1[C:23]([CH3:24])=[CH:22][C:21]2[N:25]=[C:1]([C:3]3[CH:16]=[CH:15][C:6]([CH:7]=[C:8]4[S:12][C:11](=[O:13])[NH:10][C:9]4=[O:14])=[CH:5][CH:4]=3)[NH:26][C:20]=2[CH:19]=1

Participants

3

Reactant 2

HCID 766354,5-Dimethyl-1,2-phenylenediamineHCID 32727725-(4-Formylbenzylidene)-2,4-thiazolidinedione

Product 1

HCID 178422276HCID 178422276, compound

Procedure

5,6-Dimethyl-2-[4-[(2,4-dioxothiazolidin-5-ylidene)methyl]phenyl]benzimidazole was prepared from 5-(4-formylbenzylidene)-2,4-thiazolidinedione and 4,5-dimethyl-1,2-phenylenediamine by following General Procedure 2.

Sources & evidence

ORD record
ord-091039734a544d8984e74dc14cc7018c
Source dataset
uspto-grants-2002_09
Patent number
US06452014B1

Reaction notes

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