HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985957Generated: October 25, 2026
Imidazole → 1-(5-Nitro-2-methyl-phenylsulfonyl)-imidazole
https://huagongshe.com/reaction/985957
Participants
| Role | Name | HCID | Charge |
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| Reactant | Imidazole | HCID 795 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | o-Toluenesulfonyl chloride, 5-nitro- | HCID 8457 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 1-(5-Nitro-2-methyl-phenylsulfonyl)-imidazole | HCID 685057 | 63.6% |
Reaction Steps
2.36 g of 5-nitro-2-methyl-phenylsulfonyl chloride (0.01 mol) and 1.36 g of imidazole (0.02 mol) were dissolved in 15 ml of pyridine, and the mixture was stirred at 50° C. for 3 hours to react. After the reaction, the reaction mixture was poured into water, and extracted with chloroform. The chloroform layer was washed with water and dehydrated. Evaporation of chloroform gave 1.70 g of 1-(5-nitro-2-methyl-phenylsulfonyl)-imidazole of the m.p. 119°-120° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04710509 |
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| Source dataset | uspto-grants-1987_12 |
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| ORD ID | ord-fcb44b4c21584b2e92d076268a6bba5c |
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| Source note | uspto-grants-1987_12 |
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