HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Cyanide → 1,3-Dioxolane-2-propiononitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Cyanide | HCID 9032 | — |
| Reactant | 2-(3-Chloropropyl)-1,3-dioxolane | HCID 552072 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1,3-Dioxolane-2-propiononitrile | HCID 78098 | 43.7% |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
A mixture of 2-(3-chloropropyl)-1,3-dioxolane (5.7 g, 37.8 mmol) and potassium cyanide (3.8 g, 58.4 mmol) in dimethylsulfoxide (12 mL) was heated at 100° C. for 48 hours. The reaction mixture was diluted with water (80 mL) and extracted with ether (3×60 mL). The combined ether layer was washed with water (3×60 mL), dried (magnesium sulfate), concentrated in vacuo and purified by silica gel chromatography (ethyl acetate in hexane, 1:2) to afford the title compound (2.1 g, 40%) as a pale yellow liquid;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07919523B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-e999578a2e824409b38ca5bf73217d6b |
| Source note | uspto-grants-2011_04 |