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Diastereo- and Enantioselective Synthesis of 2-Substituted 3-Trialkylstannylcyclohexanones by Michael Addition of Trialkylstannyllithium to Cyclohexenone SAMP Hydrazone

✍ Scribed by Prof. Dr. Dieter Enders; Dipl.-Chem. Klaus-Jürgen Heider; Dr. Gerhard Raabe

Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
502 KB
Volume
32
Category
Article
ISSN
0044-8249

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Asymmetric Michael Additions via 6-and 7-Membered Lactone SAMP-Hydrazones: Diastereo-and Enantioselective Synthesis of Substituted Lactone Esters. -High asymmetric inductions are achieved in the Michael addition of hydrazones (I) to α,β-unsaturated esters (II). Removal of the chiral auxiliary by ozo