HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419513Generated: October 29, 2026
1-Chloro-2,4-Dinitrobenzene → 1-(2,4-Dinitrophenyl)-4-[3-(ethyloxy)-4-nitrophenyl]pyridinium chloride
https://huagongshe.com/reaction/419513
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1-Chloro-2,4-Dinitrobenzene | HCID 6 | — |
| Reactant | HCID 59452704 | HCID 59452704 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 1-(2,4-Dinitrophenyl)-4-[3-(ethyloxy)-4-nitrophenyl]pyridinium chloride | HCID 86625194 | 92% |
Reaction Steps
To 4-[3-(ethyloxy)-4-nitrophenyl]pyridine (2.2 g, 9.0 mmol) in 80 mL of EtOH was added, 1-chloro-2,4-dinitrobenzene (14.6 g, 72.06 mmol). The mixture was heated to 102° C. for 72 h. The mixture was cooled and rotovaped down. The product was taken up in acetone. The resulting slurry was filtered and washed with acetone. The product was dried under vacuum to give the title compound of step B (3.7 g, 7.93 mmol, 92%). MS (ESI): 411 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08093239B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-92aab678760d4e8bb6fe6d0cf829ef0e |
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| Source note | uspto-grants-2012_01 |
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