3,4-Diaminobenzonitrile → HCID 178509492, compound

HRID 1281116Notes

Reaction equation

HRID 1281116 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.[NH2:17][C:18]1[CH:19]=[C:20]([CH:23]=[CH:24][C:25]=1[NH2:26])[C:21]#[N:22]>>[C:21]([C:20]1[CH:23]=[CH:24][C:25]2[N:26]=[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:17][C:18]=2[CH:19]=1)#[N:22]

Participants

3

Reactant 2

HCID 7372853,4-DiaminobenzonitrileHCID 32727725-(4-Formylbenzylidene)-2,4-thiazolidinedione

Product 1

HCID 178509492HCID 178509492, compound

Procedure

5-Cyano-2-[4-[(2,4-dioxothiazolidin-5-ylidene)methyl]phenyl]benzimidazole was prepared from 5-(4-formylbenzylidene)-2,4-thiazolidinedione and 3,4-diaminobenzonitrile by following General Procedure 2.

Sources & evidence

ORD record
ord-cb96f03877974ee4abb03c174d04be1c
Source dataset
uspto-grants-2002_09
Patent number
US06452014B1

Reaction notes

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