Resolution of racemic carboxylic acid de
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Dieter Seebach; Georg Jaeschke; Konstanze Gottwald; Keiji Matsuda; Roberto Formi
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Article
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1997
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Elsevier Science
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French
β 909 KB
The Lewis-acid mediated transfer of an alkoxide ligand from the chiral ligand sphere of Ti-TADDOLates ! to cyclic carboxylic acid derivatives is described. The kinetic resolution of dioxolanones, azlactones and biaryl lactones by the Ti-TADDOLates affords, after recrystallization, ester products in