HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 377239Generated: October 29, 2026
2-Nitroaniline → 2-(3-methylphenyl)benzimidazole
https://huagongshe.com/reaction/377239
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Nitroaniline | HCID 6946 | — |
| Reactant | N,N-Diethylaniline | HCID 7061 | — |
| Reactant | 3-Methylbenzoyl chloride | HCID 74375 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 2-(3-methylphenyl)benzimidazole | HCID 2879476 | — |
Reaction Steps
The intermediate 2-(3-methylphenyl)-benzimidazole was prepared by first mixing reacting 1-amino-2-nitrobenzene (8.50 g, 61.54 mmol) with toluene (180 ml) and heating to 100° C. To this mixture was then added 20 ml of N,N-diethylaniline and the reaction vessel was placed under a nitrogen atmosphere. To this solution was then added 3-methylbenzoyl chloride (24 ml, 132 mmol) and this mixture was then stirred overnight.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06025379 |
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| Source dataset | uspto-grants-2000_02 |
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| ORD ID | ord-ec6085c629304c91bd3944d3f2eb9e24 |
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| Source note | uspto-grants-2000_02 |
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