Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Acetyl-3-hydroxy-2-propylbenzyl chloride | HCID 13781022 | — |
| Reactant | HCID 178509208 | HCID 178509208 | — |
| Catalyst | Tetrabutylammonium Bromide | HCID 74236 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 14053129 | HCID 14053129 | 102.8% |
Reaction Steps
To a mixture of 0.30 g of 4-acetyl-3-hydroxy-2-propylbenzyl chloride, 0.22 g of 2-amino-5-mercapto-1,3,4-thiadiazole, 0.22 g of anhydrous potassium carbonate and 3 ml of methyl ethyl ketone were added catalytic amounts of potassium iodide and tetra-n-butylammonium bromide followed by stirring at 60° C. for 2 hours. Ethyl acetate was added to the reaction mixture. After insoluble matters were filtered off, the filtrate was washed with an aqueous sodium hydroxide solution and then dried over anhydrous magnesium sulfate The solvent was then removed by distillation to give 0.44 g of 2-amino-5-[(4-acetyl-3-hydroxy-2-propylbenzyl)thio]-1,3,4-thiadiazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05180730 |
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| Source dataset | uspto-grants-1993_01 |
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| ORD ID | ord-52d40289330243b695a05cd15299096c |
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| Source note | uspto-grants-1993_01 |
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