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Beilstein J. Org. Chem. 2012, 8, 967–976, doi:10.3762/bjoc.8.109
Graphical Abstract
Figure 1: Structure of the macrocycle (R,R)-1 (top), and synthetic strategies for the production of novel ami...
Scheme 1: Reagents and conditions: (i) SOCl2, CHCl3 or (COCl)2, DMF, CH2Cl2 then amine, Et3N, CH2Cl2 or (ii) ...
Scheme 2: Structure and synthesis of the macrocycles discussed in this paper.
Figure 2: UV and CD (EtOH) spectra of macrocycles (R,R)-10, (R,R)-11 and (R,R)-12 in the range 220–400 nm.
Figure 3: Minimized molecular structures of (from top left to bottom left, clockwise): (R,R)-10, (R,R)-11, (R,...
Figure 4: Aromatic region of the 1H NMR (CDCl3, 500 MHz, 25 °C) spectra of macrocycle (R,R)-12 (2.8 mM, botto...