HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroquinone → 4-Ethenyl-N-(3-methyl-2-pyridinyl)benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroquinone | HCID 785 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 4-(2-Bromoethyl)-N-(3-methyl-2-pyridinyl)benzenesulfonamide | HCID 19423411 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-Ethenyl-N-(3-methyl-2-pyridinyl)benzenesulfonamide | HCID 19423365 | — |
Reaction Steps
4-(2-Bromoethyl)-N-(3-methyl-2-pyridinyl)benzenesulfonamide (183 g, 0.5 mol) and potassium hydroxide (120 g, 1.83 mol) and hydroquinone (1 g) in ethanol (2 l) was refluxed for 1 h. 5 l water was added and the solution acidified with acetic acid. The precipitated product was collected by filtration, washed with water and dried. Yield 137 g (quantitative).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05403930 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-29642ee3882e42789dc12141389d09b9 |
| Source note | uspto-grants-1995_04 |