The difference between THF and epoxides is perhapse bigger than you might think. Due to the three-membered-ring of an epoxide, a lot of energy is ‘stored’ in ring strain. The THF is a five-membered-ring, which is far more stable. This bond is simply an ether, that happens to be in a cyclic structure.Click to see full answer. Hereof, what does NaH THF do?Typically NaH is used as a suspension in THF, a solvent that resists attack by strong bases but can solvate many reactive sodium compounds. what reagent makes an epoxide? Epoxides (also known as oxiranes) are three-membered ring structures in which one of the vertices is an oxygen and the other two are carbons. The most important and simplest epoxide is ethylene oxide which is prepared on an industrial scale by catalytic oxidation of ethylene by air. Likewise, people ask, are epoxides chiral? Many organic compounds, including natural aminoacids and sugars, are chiral molecules. Chiral non racemic epoxides are three-membered heterocycles to be considered among the most useful class of organic molecules.Is NaH A strong Nucleophile?With the full negative charge localized on the single oxygen atom, it is a strong base, but the steric bulk from the methyl groups makes t-butoxide a rather poor nucleophile. Other non-nucleophilic bases include NaH, LDA, and DBU. The conjugate bases of the mineral acids make good nucleophiles, but terrible bases.