320740-34-9Relevant articles and documents
The synthesis of C2-symmetric and axially chiral compounds for recognition and catalysis
Clews, John,Curtis, Anthony D.M.,Malkin, Hugh
, p. 8735 - 8746 (2007/10/03)
Axially chiral amidines and guanidines, some possessing C2-symmetry, have been targeted as potential chiral catalysts for reactions of α,β-unsaturated carboxylic acids or esters. The key step in each synthesis required the coupling of two sterically demanding aromatic compounds to form atropisomeric biaryl species. (C) 2000 Elsevier Science Ltd.