HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 3-Ethyl-3-(hydroxymethyl)pentanenitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | 1,3-Propanediol, 2,2-diethyl-, cyclic sulfite (ester) | HCID 199074 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 3-Ethyl-3-(hydroxymethyl)pentanenitrile | HCID 86640400 | 31% |
Reaction Conditions
| Temperature | 120 °C |
|---|
Reaction Steps
Step B To the solution of 5,5-diethyl-[1,3,2]dioxathiane 2-oxide (7 g, 39 mmol) in anhydrous dimethyl sulfoxide (40 mL) was added NaCN (3.9 g, 80 mmol). The reaction mixture was heated at 120° C. for 20 h. The mixture was cooled, and water was added. The mixture was extracted with ethyl acetate twice. The combined organic layers were washed with saturated aqueous NaHCO3 solution, brine, dried over MgSO4, and concentrated. The residue was purified by chromatography (EtOAc:hexanes=1:2) to give 3-ethyl-3-hydroxymethyl-pentanenitrile as a yellow oil (1.7 g, 31%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08354444B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-417191957ec54f57b035c5f3595477f7 |
| Source note | uspto-grants-2013_01 |