Research Article
The Design, Synthesis, and Characterization of Resveratrol Derivatives Modified by Different γ-Aminobutyric Acid Esters
Scheme 2
Synthesis of derivatives 2c–4c. Reagents and conditions: (a) (1) SOCl2, methanol/ethanol/n-propanol, 0°C, 1 h; (2) 65°C, 1.5 h; (b) bis(4-nitrophenyl) carbonate, DMAP, ACN, 50°C, 3 h; (c) resveratrol, DMAP, 50°C, 24 h.