F. Motmans et al., The use of 4,6-disubstituted pyrimidine-5-aldehydes in the synthesis of meso-tetraarylporphyrins, TETRAHEDR L, 40(42), 1999, pp. 7545-7548
A new type of double picket-fence porphyrin, bearing pyrimidine rings at th
e meso-positions was prepared from the corresponding pyrimidine-5-aldehydes
using either Rothemund or McDonald condensation reactions. (C) 1999 Elsevi
er Science Ltd. All rights reserved.