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Enantioselective synthesis of ring-C aromatic steroids by asymmetric Michael-type alkylation of chiral imines.
Affiliation:1. Chemistry Department, Faculty of Science, Suez Canal University, 41522, Ismailia, Egypt;2. Chemistry Department, Faculty of Science, Arish University, El-Arish, Egypt;1. Center of Advanced Science and Engineering for Carbon (Case4carbon), Department of Macromolecular Science and Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH, 44106, USA;2. Department of Materials Engineering, Federal University of São Carlos, Washington Luiz Rd, Km 235, BR13565905, São Carlos, SP, Brazil;3. Institute of Chemistry of São Carlos, University of São Paulo, POBox 780, 13560-970, São Carlos, SP, Brazil
Abstract:
Optically active phenanthrones 7 and 12 were prepared, using the asymmetric process involving Michael-type alkylation of chiral imines. Compound 12 was then transformed into the ring-C aromatic steroid 16.
Keywords:
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