HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → (2,3-Dihydro-1,4-benzodioxin-2-yl)acetaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 2-(2,3-Dihydro-1,4-benzodioxin-2-yl)acetonitrile | HCID 267531 | — |
| Reactant | Diisobutylaluminumhydride | HCID 21225700 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | (2,3-Dihydro-1,4-benzodioxin-2-yl)acetaldehyde | HCID 21331989 | — |
Reaction Steps
The starting material is prepared as follows: To the solution of 20 g of 1,4-benzodioxan-2-yl-acetonitrile in 200 ml of benzene is added dropwise 71 ml of a 1.6 N solution of diisobutyl aluminum hydride in benzene while stirring at 10°. After 6 hours 50 ml of methanol are added, followed by 200 ml of water. The organic layer is separated, dried and evaporated, to yield the 1,4-benzodioxan-2-yl-acetaldehyde.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04140781 |
| Source dataset | uspto-grants-1979_02 |
| ORD ID | ord-df082b20fce7436bb80a6d31c41e3b5c |
| Source note | uspto-grants-1979_02 |