cheminform abstract: enantioselective catalysis. part 120. new optically active pyrrole-oxazolines

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1998 oxazole derivatives oxazole derivatives R 0220 33 - 167 Enantioselective Catalysis. Part 120. New Optically Active Pyrrole- oxazolines. — Title compounds (14 examples) are tested as ligands in Cu-catalyzed asymmetric cyclopropanation reactions. Preliminary investiga- tions point to low optical yields between 3 and 14%. — (BRUNNER, H.; HASSLER, B.; Z. Naturforsch., B: Chem. Sci. 53 (1998) 4, 476-480; Inst. Anorg. Chem., Univ. Regensburg, D-93053 Regensburg, Germany; EN) 1

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Page 1: ChemInform Abstract: Enantioselective Catalysis. Part 120. New Optically Active Pyrrole-oxazolines

1998 oxazole derivatives

oxazole derivativesR 0220

33 - 167Enantioselective Catalysis. Part 120. New Optically Active Pyrrole-oxazolines. — Title compounds (14 examples) are tested as ligands inCu-catalyzed asymmetric cyclopropanation reactions. Preliminary investiga-tions point to low optical yields between 3 and 14%. — (BRUNNER, H.;HASSLER, B.; Z. Naturforsch., B: Chem. Sci. 53 (1998) 4, 476-480; Inst.Anorg. Chem., Univ. Regensburg, D-93053 Regensburg, Germany; EN)

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