Epoxide compounds and phenolic compounds are reacted in the presence of phosphonium compounds represented by the formula ⊖Z′R¹R²R³P⊕-Z-P⊕R¹R²R³Z′⊖ wherein each R¹, R² amd R³ is independently an aromatic group or an inertly substituted aromatic group; Z is -(C(R⁴)₂a-; each R⁴ is independently hydrogen or a hydrocarbyl group containing from 1 to 20 carbon atoms; Z′ is any suitable anion and a has a value of at least 4.
环氧化合物和
酚类化合物在由式⊖Z′R¹R²R³P⊕-Z-P⊕R¹R²R³Z′⊖代表的
鏻化合物存在下反应 其中每个 R¹、R²和 R³ 独立地是芳香基团或惰性取代的芳香基团;Z 是-(C(R⁴)₂a-;每个 R⁴ 独立地是氢或含有 1 至 20 个碳原子的烃基;Z′ 是任何合适的阴离子,且 a 的值至少为 4。