The polymer-supported MacDonald-type porphyrin synthesis: coupling of two dissimilar dipyrromethanes
作者:John M Montierth、Alejandro G Duran、Sam H Leung、Kevin M Smith、Neil E Schore
DOI:10.1016/s0040-4039(00)01269-7
日期:2000.9
Syntheses of two completely unsymmetrical porphyrins have been achieved by MacDonald-type condensations of polymer-bound 9-formyldipyrromethanes with dissimilar solution-phase dipyrromethanes. The chemoselectivity of the process depends on the nature of the substituents at the a positions of the substrates. (C) 2000 Elsevier Science Ltd. All rights reserved.