HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Aminothiazole → HCID 59408742, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Aminothiazole | HCID 2155 | — |
| Reactant | 2-Bromo-1,3-thiazole-5-carbaldehyde | HCID 2773259 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 59408742 | HCID 59408742 | 51.1% |
Reaction Steps
A solution of 2-bromothiazole-5-carbaldehyde (150 mg, 0.78 mmol) and 2-amino-thiazole (78 mg, 0.78 mmol) in toluene (7 mL) and 3 Å molecules sieves were stirred at reflux overnight. The strong yellow solution of the corresponding imine was then poured over NaBH4 (147 mg, 3.9 mmol) in hot EtOH (50 mL). The colorless solution was filtered, concentrated and purified by column chromatography (30% AcOEt/PE) yielding N-((2-bromothiazol-5-yl)methyl)thiazol-2-amine (110 mg, 51%) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673940B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-046e6d3a55c143d08b9b889981ad5ba6 |
| Source note | uspto-grants-2014_03 |