HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methyl 2-bromobenzoate → Methyl 2-[(4-bromophenyl)sulfonyl]benzoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methyl 2-bromobenzoate | HCID 11894 | — |
| Edukt | Sodium 4-bromobenzene-1-sulfinate--water (1/1/2) | HCID 23683129 | — |
| Katalysator | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Produkt | Methyl 2-[(4-bromophenyl)sulfonyl]benzoate | HCID 21099525 | — |
Reaktionsschritte
Methyl 2-[(4-bromophenyl)sulfonyl]benzoate was prepared according to the method of Example 135, Step 2 using methyl 2-bromobenzoate (2.8 mL, 20 mmol) in place of (S)-1-(2-iodophenyl)ethanol and sodium 4-bromophenylsulfinate dihydrate (5.6 g, 20 mmol) in place of Intermediate 1, together with CuI (19 g, 100 mmol) and DMSO (40 mL), affording product as a white solid (3.8 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07217740B2 |
| Quelldatensatz | uspto-grants-2007_05 |
| ORD ID | ord-7f355f9f551646c8844530c9c8a3e46b |
| Quellennotiz | uspto-grants-2007_05 |