HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Tetrahydrofuran → 4-Chlorobenzhydrol, (S)-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Tetrahydrofuran | HCID 8028 | — |
| Edukt | Magnesium | HCID 5462224 | — |
| Edukt | 4-Chlorobenzenebromide | HCID 86664079 | — |
| Edukt | HCID 178418255 | HCID 178418255 | — |
| Edukt | HCID 178478191 | HCID 178478191 | — |
| Produkt | 4-Chlorobenzhydrol, (S)- | HCID 852995 | — |
Reaktionsschritte
An operation was carried out in the same manner as in Example 14, except that 0.29 mL (0.375 mmol) of 4-chlorophenylmagnesium bromide (1.4 mol/L) prepared from magnesium and 4-chlorobenzene bromide was used instead of the anhydrous THF solution of phenylmagnesium bromide. Thus, (S)-4-chlorobenzhydrol was obtained. The conversion rate of the raw material was 96%, while the enantiomeric excess was 92% ee.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08563786B2 |
| Quelldatensatz | uspto-grants-2013_10 |
| ORD ID | ord-9e34341444364e5dadce0824d5b68431 |
| Quellennotiz | uspto-grants-2013_10 |