HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Iodide → Ethyl 2-((4-(tert-butoxycarbonyl)piperazin-1-yl)methyl)thiazole-4-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| Reactant | Ethyl 2-(chloromethyl)-1,3-thiazole-4-carboxylate | HCID 24715135 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Ethyl 2-((4-(tert-butoxycarbonyl)piperazin-1-yl)methyl)thiazole-4-carboxylate | HCID 58055816 | 126.8% |
Reaction Steps
tert-Butyl 1-piperazinecarboxylate (1.811 g, 9.72 mmol), 2-chloromethyl-thiazole-4-carboxylic acid ethyl ester (2 g, 9.72 mmol), potassium carbonate (2.69 g, 19.45 mmol) and sodium iodide (0.292 g, 1.945 mmol) were combined and stirred in acetonitrile at reflux for 2 hours. The reaction was concentrated under reduced pressure. The residue was taken up in dichloromethane and filtered. The filtrate was concentrated under reduced pressure to give the title compound (4.38 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759352B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-e3b4687a8384452c8b90d6cc753e3cb8 |
| Source note | uspto-grants-2014_06 |