Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Porcine pancreatic lipase in organic solvents catalyses the intramolecular cyclisation of aminoesters and the formation of macrocyclic bislactams from diesters and diamines. ... Enantiomeric excesses were determined by NMR spectroscopy in CCl 4 : CDCl 3 2:1 in the presence of the chiral ...