Scheme 205. Synthesis of Oxygen- and Nitrogen-Doped Hydrocarbons.
Reagents and conditions: (a)241 3,5-di-tert-butyl-2-hydroxybenzaldehyde, toluene, TFA, O2, 100 °C, 16 h; (b) neat, 180 °C, 24 h.
Reagents and conditions: (a)241 3,5-di-tert-butyl-2-hydroxybenzaldehyde, toluene, TFA, O2, 100 °C, 16 h; (b) neat, 180 °C, 24 h.