HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Diisopropylethylamine → HCID 66956108, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Diisopropylethylamine | HCID 81531 | — |
| Edukt | 4-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-1,4-benzoxazine | HCID 2795301 | — |
| Edukt | Methyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoate | HCID 86665652 | — |
| Katalysator | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Lösungsmittel | Water 1,2-dimethoxyethane | HCID 18180031 | — |
| Produkt | HCID 66956108 | HCID 66956108 | 69,5% |
Reaktionsschritte
This compound was prepared according to general method E from methyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoate (0.08 g; 0.25 mmol), tetrakis(triphenylphosphine) palladium(0) (0.029 mg; 0.025 mmol), N,N-diisopropylethylamine (0.173 mL; 1 mmol) and 4-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine (0.138 g; 0.5 mmol) in DME-water (2 mL) for 30 min. Purification by flash-chromatography on silica gel using a gradient of ethyl acetate (2-40%) in heptane furnished 0.075 g (68%) of the title compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08906906B2 |
| Quelldatensatz | uspto-grants-2014_12 |
| ORD ID | ord-4d5b8d62a06545b3b42c8bd5b472e60a |
| Quellennotiz | uspto-grants-2014_12 |