I. Schmidt et Pj. Chmielewski, Application of 2-ethylpyrrole for a direct synthesis of 3-substituted inverted porphyrins, TETRAHEDR L, 42(36), 2001, pp. 6389-6392
3-Ethly-5,10,15,20-tetraphenyl-2-aza-21-carbaporphyrin is the major macrocy
clic product in the condensation of 2-ethylpyrrole, pyrrole, and benzaldehy
de. Oxidation of the ethyl substituent leads to 3-(1 ' -hydroxyethyl)- and
3-acetyl-substituted inverted porphyrins. (C) 2001 Elsevier Science Ltd. Al
l rights reserved.