203576-39-0Relevant articles and documents
Modular synthesis of chiral pentadentate bis(oxazoline) ligands
Seitz, Michael,Kaiser, Anja,Tereshchenko, Alexander,Geiger, Christian,Uematsu, Yukitaka,Reiser, Oliver
, p. 9973 - 9980 (2007/10/03)
Highly modular N,Y,Z,Y,N-ligands (Y=N, O, S; Z=N, NO, OH, OMe) have been prepared using bis(oxazoline) building blocks either as nucleophiles or as electrophiles in coupling reactions with central aromatic units. This way, a great variety of pentadentate
Asymmetric conjugate addition reaction
-
Page column 17, 18, 29, 30, (2010/01/30)
This invention relates to a key intermediate in the synthesis of an endothelin antagonist the synthesis of this key intermediate via an asymmetric conjugate addition reaction.