HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 14835341, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Cyanide | HCID 9032 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 21761090 | HCID 21761090 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 14835341 | HCID 14835341 | — |
Reaction Steps
A mixture of 11.1 g (0.039 mole) of 3-[4-(bromoethyl)phenyl]-2,1-benzisoxazole, 13.0 g (0.2 mole) of potassium cyanide, 55 ml of water and 80 ml of dioxane was heated at reflux under a nitrogen atmosphere for 2 hrs. The mixture was cooled, 200 ml of methylene chloride was added and the layers were separated. The organic layer was washed twice with water, dried over sodium sulfate and concentrated to give a gummy solid as residue. The residue was chromatographed on 150 g of silica gel and the product was eluted with 10% methanol in benzene to yield 4.4 g (48%) of solid, m.p. 118°-121° C. (after recrystallization from 2-propanol, charcoal).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04898874 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-aa3cccf0e39f409f811f601ab8307794 |
| Source note | uspto-grants-1990_02 |