Fulvalene derivatives: strong proaromatic electron acceptors
摘要:
Synthesis and electrochemical properties of novel proaromatic electron accepters based on the fulvalene parent system are described. (C) 2001 Elsevier Science Ltd. All rights reserved.
Synthesis and electrochemical properties of novel proaromatic electron accepters based on the fulvalene parent system are described. (C) 2001 Elsevier Science Ltd. All rights reserved.
Base-catalyzed condensation of cyclopentadiene derivatives. Synthesis of fulvalene analogues: strong proaromatic electron acceptors
A series of proaromatic electron acceptors derived from fulvenes were synthesized from tetrachlorocyclopentadiene and previously unknown 1,4-dicyano- and 1,4-dialkoxycarbonyl-2,3-dimethoxy cyclopentadienes. Two reversible one-electron reductions steps observed for fulvalenes coalesce into one two-electron reduction step upon increasing the length of the conjugating bridge. (C) 2003 Elsevier Ltd. All rights reserved.