3,3'-Diaminobenzidine → 4,4'-(1H,3'H-[5,5'-bibenzo[d]imidazole]-2,2'-diyl)bis(N-phenylbenzamide)

HRID 2284159Notes

Reaction equation

HRID 2284159 reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:15]=[CH:14][C:12]([NH2:13])=[C:11]([NH2:16])[CH:10]=2)[CH:5]=[CH:6][C:7]=1[NH2:8].[C:17]1([NH:23][C:24]([C:26]2[CH:33]=[CH:32][C:29]([CH:30]=O)=[CH:28][CH:27]=2)=[O:25])[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1>>[NH:8]1[C:7]2[CH:6]=[CH:5][C:4]([C:9]3[CH:15]=[CH:14][C:12]4[N:13]=[C:30]([C:29]5[CH:32]=[CH:33][C:26]([C:24]([NH:23][C:17]6[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=6)=[O:25])=[CH:27][CH:28]=5)[NH:16][C:11]=4[CH:10]=3)=[CH:3][C:2]=2[N:1]=[C:30]1[C:29]1[CH:28]=[CH:27][C:26]([C:24]([NH:23][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[O:25])=[CH:33][CH:32]=1

Participants

3

Reactant 2

HCID 70713,3'-DiaminobenzidineHCID 112645994-formyl-N-phenylbenzamide

Product 1

HCID 1363523264,4'-(1H,3'H-[5,5'-bibenzo[d]imidazole]-2,2'-diyl)bis(N-phenylbenzamide)

Procedure

Compound 261 was prepared according to the procedure similar to that described in Scheme III from 3,3′-diaminobenzidine and 4-phenylaminocarbonylbenzaldehyde. [M+H]+ calcd for C40H28N6O2: 625.23; found: 625.53.

Sources & evidence

ORD record
ord-7a8dddbb26ea451d80115cb98162a665
Source dataset
uspto-grants-2015_09
Patent number
US09144557B2

Reaction notes

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