HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 86600393, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | HCID 68830318 | HCID 68830318 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86600393 | HCID 86600393 | — |
Reaction Steps
To a 15 ml round bottom flask charged with 2-tert-butyl-4-hydroxymethyl-5-(4-tert-butylbenzyl)thio-3(2H)-pyridazinone (1.0 g, 2.77 mmol) is added pyridine. p-Toluenesulfonyl chloride (0.79 g, 4.15 mmol) is then added to it and the mixture stirred for 4 hours. The reaction mixture is diluted with ethyl acetate, washed with 5% copper sulfate solution and then with water and dried. After removing the solvent on the rotary evaporator the crude is purified by flash chromatography using (silica gel; ethyl acetate/hexanes) as the eluting mixture to give the product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09161997B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-4ed480f8801846299745c6ccc2b47854 |
| Source note | uspto-grants-2015_10 |