135581-57-6Relevant articles and documents
Steric control in the synthesis of p-benziporphyrins. formation of a doubly n-confused benzihexaphyrin macrocycle
Stepien, Marcin,Szyszko, Bartosz,Latos-Grazynski, Lechostaw
supporting information; experimental part, p. 3930 - 3933 (2009/12/05)
The use of 1,4-phenylene-containing tripyrrane analogs provides a general route to expanded p-benziporphyrins. The course of macrocyclization shows a striking dependence on the steric bulk of meso substituents.