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学術論文

Chemo- and Stereoselective Cytochrome P450-BM3 Catalyzed Sulfoxidation of 1-Thiochroman-4-ones

MPS-Authors

Wang,  Jianbo
Philipps-Universität Marburg, Fachbereich Chemie;
Research Department Reetz, Max-Planck-Institut für Kohlenforschung, Max Planck Society;

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Ilie,  Adriana
Philipps-Universität Marburg, Fachbereich Chemie;
Research Department Reetz, Max-Planck-Institut für Kohlenforschung, Max Planck Society;

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Reetz,  Manfred T.
Philipps-Universität Marburg, Fachbereich Chemie;
Research Department Reetz, Max-Planck-Institut für Kohlenforschung, Max Planck Society;

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引用

Wang, J., Ilie, A., & Reetz, M. T. (2017). Chemo- and Stereoselective Cytochrome P450-BM3 Catalyzed Sulfoxidation of 1-Thiochroman-4-ones. Advanced Synthesis & Catalysis. doi:10.1002/adsc.201700414.


引用: https://hdl.handle.net/11858/00-001M-0000-002D-71B7-2
要旨
Directed evolution utilizing an unconven- tional approach to saturation mutagenesis has been applied to cytochrome P450-BM3 as a catalyst in the asymmetric sulfoxidation of 1-thiochroman-4- one and two deriva tives thereof with complete che- moselectivity as well as ( S)- and (R)-selectivity on an optional ba sis. Whereas wild-type P450-BM3 shows in the case of the parent compound poor enantioselectivity in slight favor of the (S)-sulfoxide (er = 75:25), (S)-selectivity was enhanced to er = 93:7, while reversal of enantioselectivity favoring the (R )-sulfoxide was also achieved (er = 7:93). Two derivatives of the parent substrate underwent simi- lar stereoselective sulfoxidation reactions. Sulfox- ides of this type are of poten tial pharmaceutical in- terest. This biocatalytic approach nicely comple- ments synthetic methods.