E/Z Photoisomerization of Olefins as an Emergent Strategy for the Control of Stereodivergence in Catalysis
J Corpas, P Mauleón, R Gomez Arrayas… - Advanced Synthesis …, 2022 - Wiley Online Library
The stereoselective photoisomerization of olefins via Energy Transfer (EnT) sensitization
bears significant potential in the context of rational design of catalytic stereodivergent …
bears significant potential in the context of rational design of catalytic stereodivergent …
Direct Observation of Triplet States in the Isomerization of Alkenylboronates by Energy Transfer Catalysis
Alkenylboronates are versatile building blocks for stereocontrolled synthesis owing to the
traceless nature of the boron group that can be leveraged to achieve highly selective …
traceless nature of the boron group that can be leveraged to achieve highly selective …
Organophotocatalytic N–O Bond Cleavage of Weinreb Amides: Mechanism-Guided Evolution of a PET to ConPET Platform
A mild, organophotocatalytic N–O bond cleavage of Weinreb amides is disclosed, thereby
expanding the chemistry of this venerable motif beyond acylation. This redox neutral …
expanding the chemistry of this venerable motif beyond acylation. This redox neutral …
Leveraging the n→ π* interaction in alkene isomerization by selective energy transfer catalysis
Examples of geometric alkene isomerization in nature are often limited to the net exergonic
direction (ΔG°< 0), with the antipodal net endergonic processes (ΔG°> 0) comparatively …
direction (ΔG°< 0), with the antipodal net endergonic processes (ΔG°> 0) comparatively …
Photocatalyzed triplet sensitization of oximes using visible light provides a route to nonclassical Beckmann rearrangement products
X Zhang, T Rovis - Journal of the American Chemical Society, 2021 - ACS Publications
Oximes are valuable synthetic intermediates for the preparation of a variety of functional
groups. To date, the stereoselective synthesis of oximes remains a major challenge, as most …
groups. To date, the stereoselective synthesis of oximes remains a major challenge, as most …
Regio‐and Stereo‐Selective Isomerization of Borylated 1, 3‐Dienes Enabled by Selective Energy Transfer Catalysis
B Kweon, L Blank, J Soika, A Messara… - Angewandte Chemie …, 2024 - Wiley Online Library
Configurationally‐defined dienes are pervasive across the bioactive natural product
spectrum, where they typically manifest themselves as sorbic acid‐based fragments. These …
spectrum, where they typically manifest themselves as sorbic acid‐based fragments. These …
Merging Grubbs second-generation catalyst with photocatalysis enables Z-selective metathesis of olefins: scope, limitations, and mechanism
SE Chérif, A Ghosh, S Chelli, IM Dixon, J Kraiem… - Chemical …, 2022 - pubs.rsc.org
Olefin cross-metathesis is a cornerstone reaction in organic synthesis where
stereoselectivity is typically governed by the structure of the catalyst. In this work, we show …
stereoselectivity is typically governed by the structure of the catalyst. In this work, we show …
Dimerizing cascades of enallenamides reveal the visible-light-promoted activation of cumulated C–C double bonds
A Serafino, M Chiminelli, D Balestri, L Marchiò… - Chemical …, 2022 - pubs.rsc.org
The visible-light-promoted activation of conjugated C–C double bonds is well developed,
while that of cumulated systems is underexplored. We present the feasibility of this …
while that of cumulated systems is underexplored. We present the feasibility of this …
Energy-Transfer-Mediated Photocatalysis by a Bioinspired Organic Perylenephotosensitizer HiBRCP
Y Zhang, M Xia, M Li, Q Ping, Z Yuan… - The Journal of …, 2021 - ACS Publications
Energy transfer plays a special role in photocatalysis by utilizing the potential energy of the
excited state through indirect excitation, in which a photosensitizer determines the …
excited state through indirect excitation, in which a photosensitizer determines the …
Stereochemistry in All Its Shapes and Forms: The 56th Bürgenstock Conference.
A Gómez-Suárez, CN Neumann - … Chemie (International ed. in …, 2023 - europepmc.org
Acknowledging the crucial role of stereochemistry in fields as diverse as total synthesis,
synthetic methodology, spectroscopy, and the study of the origin of life, the 56 th SCS …
synthetic methodology, spectroscopy, and the study of the origin of life, the 56 th SCS …