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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1806970Generated: October 29, 2026

Water → 3-Ethyl-3-(hydroxymethyl)pentanenitrile

https://huagongshe.com/reaction/1806970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CyanideHCID 8929—
Reactant1,3-Propanediol, 2,2-diethyl-, cyclic sulfite (ester)HCID 199074—
SolventDimethyl SulfoxideHCID 679—
Product3-Ethyl-3-(hydroxymethyl)pentanenitrileHCID 8664040031%

Reaction Conditions

Temperature120 °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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354444B2
Source datasetuspto-grants-2013_01
ORD IDord-417191957ec54f57b035c5f3595477f7
Source noteuspto-grants-2013_01