Synthesis of Aza-Bridged Calix(4-methoxy)triazines toward Flattened π-Conjugated Macrocycles
摘要:
Calixtriazines containing a 4-alkoxy-1,3,5-triazine backbone were efficiently synthesized by sequential fragment coupling started from 4-alkoxy-2,6-dichrolo-1,3,5-triazine. These macrocycles tend to form flattened conformations, leading to a stable pi-conjugated system, presumably due to the electronic features of the alkoxy-substituent on the triazine rings.
Synthesis of Aza-Bridged Calix(4-methoxy)triazines toward Flattened π-Conjugated Macrocycles
摘要:
Calixtriazines containing a 4-alkoxy-1,3,5-triazine backbone were efficiently synthesized by sequential fragment coupling started from 4-alkoxy-2,6-dichrolo-1,3,5-triazine. These macrocycles tend to form flattened conformations, leading to a stable pi-conjugated system, presumably due to the electronic features of the alkoxy-substituent on the triazine rings.
Calixtriazines containing a 4-alkoxy-1,3,5-triazine backbone were efficiently synthesized by sequential fragment coupling started from 4-alkoxy-2,6-dichrolo-1,3,5-triazine. These macrocycles tend to form flattened conformations, leading to a stable pi-conjugated system, presumably due to the electronic features of the alkoxy-substituent on the triazine rings.