fig9
Figure 9. Synthesis routes of (A) JUC-550; (B) JUC-551; and (C) JUC-552. (i) 1,4-Dioxane, 120 °C and 3 days; (ii) Mesitylene, 120 °C and 3 days; (iii) Mesitylene, 120 °C and 3 days. Reproduced with permission from ref.[43]. Copyright © 2020, American Chemical Society. 3D: Three-dimensional.
