Fifteen macrocycles ranging from 11 to 26 atoms, containing two tryptamine units connected by an acyl chain between the N(b) and N(b') atoms and a (poly)methylene linker (or a bond) between C(2) or C(6'), were prepared by two different procedures. (C) 1999 Elsevier Science Ltd. All rights reserved.
Fifteen macrocycles ranging from 11 to 26 atoms, containing two tryptamine units connected by an acyl chain between the N(b) and N(b') atoms and a (poly)methylene linker (or a bond) between C(2) or C(6'), were prepared by two different procedures. (C) 1999 Elsevier Science Ltd. All rights reserved.