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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284159Generated: October 30, 2026

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

https://huagongshe.com/reaction/2284159

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,3'-DiaminobenzidineHCID 7071—
Reactant4-formyl-N-phenylbenzamideHCID 11264599—
Product4,4'-(1H,3'H-[5,5'-bibenzo[d]imidazole]-2,2'-diyl)bis(N-phenylbenzamide)HCID 136352326—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09144557B2
Source datasetuspto-grants-2015_09
ORD IDord-7a8dddbb26ea451d80115cb98162a665
Source noteuspto-grants-2015_09