| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | 1,21,23,25-tetramethyl-2,20:3,19-dimetheno-1H,21H,23H,25H-bis<1,3>dioxocino<5,4-i:5',4'-i'>benzo<1,2-d:5,4-d'>bis<1,3>benzodioxocin-7,11,15,28-tetracarboxylic acid tetramethyl ester (1R*,21R*,23S*,25S*) | 83136-21-4 | C44H40O16 | 824.792 | 
Mesogenic cavitands have been prepared for the first time. They form uniaxial disordered columnar mesophases (Dhd). The structure requirements for mesophase formation have been identified: (i) macrocyclic cores with thickness below 5 Å and (ii) four large (3,4,5-tris[4-(dodecyloxy)benzyl]oxy}benzoyl)oxy groups at the upper rim. The orientation of the molecules within the columns is random, excluding the formation of intracolumnar cavities of molecular dimensions in the mesophase.