D
Dimitris Kalaitzakis
Researcher at University of Crete
Publications - 59
Citations - 1126
Dimitris Kalaitzakis is an academic researcher from University of Crete. The author has contributed to research in topics: Singlet oxygen & Cascade reaction. The author has an hindex of 20, co-authored 55 publications receiving 953 citations.
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Journal ArticleDOI
Furans and singlet oxygen – why there is more to come from this powerful partnership
Tamsyn Montagnon,Dimitris Kalaitzakis,Myron Triantafyllakis,Manolis Stratakis,Georgios Vassilikogiannakis +4 more
TL;DR: The purpose of this article is to give a taste of just how powerful the union between furans and photochemically-generated singlet oxygen is proving to be as a synthetic tool and to suggest that this chemistry is only now really coming of age.
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Synthesis of Valuable Chiral Intermediates by Isolated Ketoreductases: Application in the Synthesis of α-Alkyl-β-hydroxy Ketones and 1,3-Diols
TL;DR: These enzymatic reactions provide a simple, highly stereoselective and quantitative method for the synthesis of different diastereomers of valuable chiral synthons from non-chiral, easily accessible 1,3-diketones.
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Methylene Blue as a Photosensitizer and Redox Agent: Synthesis of 5‐Hydroxy‐1H‐pyrrol‐2(5H)‐ones from Furans
Dimitris Kalaitzakis,Antonia Kouridaki,Dimitris Noutsias,Tamsyn Montagnon,Georgios Vassilikogiannakis +4 more
TL;DR: A highly efficient and general singlet-oxygen-initiated one-pot transformation of readily accessible furans into 5-hydroxy-1H-pyrrol-2(5H)-ones has been developed and the methodology was extended to the synthesis of other high-value α,β-unsaturated γ-lactams.
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Highly stereoselective reductions of alpha-alkyl-1,3-diketones and alpha-alkyl-beta-keto esters catalyzed by isolated NADPH-dependent ketoreductases.
TL;DR: The biocatalytic reduction of α-alkyl-1,3-diketones and α-alksyl-β-keto esters employing 1 of 20 different isolated NADPH-dependent ketoreductases proved to be a highly efficient method for the preparation of optically pure keto alcohols or hydroxy esters.
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A Versatile Synthesis of Meyers’ Bicyclic Lactams from Furans: Singlet-Oxygen-Initiated Reaction Cascade†
TL;DR: This novel approach, which uses a singlet-oxygen-mediated reaction cascade, is particularly powerful because the one-pot reaction begins from furan substrates which can be variously functionalized (A, Scheme 1) with ease, thus allowing direct access to highly substituted scaffolds of type B (frequently with excellent stereoselectivity).