Asymmetric diels - alder reactions with α-chloronitroso compounds - I. Application of α-chloronitroso epiandrosterone in synthesis |
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| Authors: | Mahmud Sabuni Günter Kresze Heinz Braun |
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| Affiliation: | Organisch-chemisches Institut der Technischen Universität München Lichtenbergstraße 4, D-8046 Garching Germany |
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| Abstract: | ![]()
The Diels - Alder reaction of 1,3-cyclohexadiene (9) with the enantiomerically pure α-chloronitroso compound 8, synthesized from epiandrosterone (7a), gives the adduct 10a with 1-(R),4-(S) configuration in 69 % chemical yield and ?95 % enantiomeric excess. |
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