摘要:
Using sulfolenopyrroles (4) and (11) methods are developed for the synthesis of opp- (15,18,19) and adj- (25) bis-sulfolenoporphyrins,- such compounds are useful building blocks for the refunctionalization of the porphyrin system, and readily undergo Diels-Alder cycloaddition reactions. (C) 2005 Elsevier Ltd. All rights reserved.