Single crystals of two triptycene-based catechol derivatives 1 and 2 were obtained,and their X-ray crystal structural st......

The monomer 2,6,12-triaminotriptyeene was synthesized and the structure was confirmed by IR and 1H NMR spectra. Hyperbra......

Based on monomer 2,6,12-triaminotriptycene,hyperbranched polyimides with high molecular weight modified with different t......

葸酮（1）与3,5-二甲氧基苯甲醛（2）在吡啶／哌啶中反应生成10-（3，5-二甲氧基苯甲亚基葸酮（3）；3经Pd／C催化氢化生成10-（3，5-二甲氧基苄基葸酮（4）；4与3．甲......

首先,以邻二甲苯和邻苯二甲酸酐为起始原料,经Friedel-Crafts反应、环化和还原反应合成2,3-二甲基蒽;其次,将2,3-二甲基蒽和原位生......

通过三氨基三蝶烯与3,4,9,10-苝四羧酸酐（PTCDA）、均苯四甲酸酐（PMDA）、3,3’,4,4’-联苯二酐（BPDA）以及螺环二酐（SBIDA）的缩聚反应分别合......