Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202262Generated: November 1, 2026

Dimethylformamide → trans-2-(2-(((Tert-butyldiphenylsilyl)oxy)methyl)cyclopropyl) acetonitrile

https://huagongshe.com/reaction/2202262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CyanideHCID 9032—
Reactanttrans-(2-(((Tert-butyldiphenylsilyl)oxy)methyl)cyclopropyl)methyl methanesulfonateHCID 10025044—
SolventWaterHCID 962—
Producttrans-2-(2-(((Tert-butyldiphenylsilyl)oxy)methyl)cyclopropyl) acetonitrileHCID 13173573894%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of trans-(2-(((tert-butyldiphenylsilyl)oxy)methyl)cyclopropyl)methyl methanesulfonate (1.23 g, 2.94 mmol), potassium cyanide (0.383 g, 5.88 mmol) and DMF (10 mL) was stirred overnight at 60° C. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The organic layer was washed with water, and dried over magnesium sulfate, and the solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography (solvent gradient; 10→60% ethyl acetate/hexane) to give trans-2-(2-(((tert-butyldiphenylsilyl)oxy)methyl)cyclopropyl)acetonitrile (0.970 g, 2.78 mmol, 94%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365520B2
Source datasetuspto-grants-2016_06
ORD IDord-7a7092ac1a1f423aa3bf29153142d695
Source noteuspto-grants-2016_06