HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Chloro-alpha-cyclopropyl-alpha-methylbenzenemethanol → alpha-Cyclopropyl-2,3-dihydro-alpha-methyl-1,4-benZodioxin-6-methanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Chloro-alpha-cyclopropyl-alpha-methylbenzenemethanol | HCID 23463 | — |
| Edukt | 1,4-Benzodioxan-6-yl methyl ketone | HCID 76143 | — |
| Edukt | HCID 178418630 | HCID 178418630 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | alpha-Cyclopropyl-2,3-dihydro-alpha-methyl-1,4-benZodioxin-6-methanol | HCID 58392439 | — |
Reaktionsschritte
The title compound was prepared starting from 1.50 g (8.42 mmol) of 1,4-benzodioxan-6-yl methyl ketone and 33.7 ml (16.84 mmol) of a 0.5N solution of cyclopropylmagnesium bromide in tetrahydrofuran in analogy to the synthesis of the compound from Example 138A. 1.12 g (59% of theory) of the title compound were obtained.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08063234B2 |
| Quelldatensatz | uspto-grants-2011_11 |
| ORD ID | ord-1cc945a37750462c96a318d87a9744c5 |
| Quellennotiz | uspto-grants-2011_11 |