HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4'-Decyloxybiphenyl-4-carboxylic Acid → 4-Hydroxymethyl-4'-decyloxybiphenyl
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4'-Decyloxybiphenyl-4-carboxylic Acid | HCID 11451085 | — |
| Edukt | Aluminium lithium hydride | HCID 21226445 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | 4-Hydroxymethyl-4'-decyloxybiphenyl | HCID 19069963 | — |
Reaktionsschritte
0.81 g (21.34 mmol) of LiAlH4 was introduced into 40 ml of diethyl ether and stirred. To the mixture was dropwise added a solution, prepared by introducing 1.71 g (5.06 mmol) of 4'-decyloxy-4-biphenylcarboxylic acid obtained in the first stage of Example 11 into 30 ml of diethyl ether, at room temperature over a period of 2 to 3 minutes, which was then continuously stirred for 5 days. After confirming the consumption of the raw material by TLC, to the resultant mixture was added 40 ml of water, and further added concentrated hydrochloric acid until the aqueous phase was approximately homogenized. The resultant solution was extracted with diethyl ether and dried, to obtain 4-hydroxymethyl-4'-decyloxybiphenyl.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05725798 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-c8e403a545964087ba37eaf4049bc15b |
| Quellennotiz | uspto-grants-1998_03 |