HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → Ethyl 4-methyl-2-(4-nitrophenyl)thiazole-5-carboxylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Sodium Bicarbonate | HCID 516892 | — |
| Edukt | 4-Nitrophenylboronic acid | HCID 2773552 | — |
| Edukt | Ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate | HCID 2824057 | — |
| Katalysator | HCID 178418397 | HCID 178418397 | — |
| Lösungsmittel | 1,4-Dioxane | HCID 31275 | — |
| Produkt | Ethyl 4-methyl-2-(4-nitrophenyl)thiazole-5-carboxylate | HCID 3824379 | 83% |
Reaktionsschritte
The same operation as in Example (91a) was performed using 4-nitrophenylboronic acid (1 g, 6 mmol), ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate (1 g, 4 mmol), sodium bicarbonate (1.34 g, 16 mmol), tetrakis(triphenylphosphine)palladium (460 mg, 0.4 mmol), water (5 mL) and 1,4-dioxane (10 mL), to obtain 0.97 g of the title compound as a light yellow solid (83%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08536197B2 |
| Quelldatensatz | uspto-grants-2013_09 |
| ORD ID | ord-8b2a1695f7b54d71879ca5e567aac508 |
| Quellennotiz | uspto-grants-2013_09 |