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Angewandte Chemie (International ed.), ISSN 1433-7851, 2016, Volume 55, Issue 23, pp. 6780 - 6783
.... This method is stereocomplementary to most previously reported cycloadditions of malonate diesters, relies on the transient generation of cyclopropyl oxocarbenium ions, proceeds under mild conditions... 
oxocarbenium ions | donor–acceptor systems | cycloaddition | cyclopropane | tetrahydrofuran | donor-acceptor systems | METHANOCHROMANONE | RING-EXPANSION REACTION | ALDEHYDES | CHEMISTRY, MULTIDISCIPLINARY | 1,1-DIESTERS | 3+2 ANNULATION | KETONES | TETRAHYDROFURANS | CONSTRUCTION | STEREOSELECTIVE-SYNTHESIS | AMINOCYCLOPROPANES | Cyclopropane compounds | Cycloaddition | Cyclopropane | Aldehydes | Diesters | Organic compounds
Journal Article
Organic letters, ISSN 1523-7060, 2015, Volume 17, Issue 15, pp. 3857 - 3859
Journal Article
Applied Catalysis A, General, ISSN 0926-860X, 06/2018, Volume 560, pp. 66 - 72
Journal Article
Synlett, ISSN 0936-5214, 2011, Volume 2011, Issue 3, pp. 386 - 390
.... The methodology involves oxonium ion mediated intramolecular cyclization, carbon-carbon bond formation and ring-closing metathesis as key features. 
letter | allylation | cyclization | oxocarbenium ion | ring-closing metathesis | polycyclic ethers | GAMBIERIC ACIDS | CHEMISTRY, ORGANIC | POTENT ANTIFUNGAL SUBSTANCES | DINOFLAGELLATE GAMBIERDISCUS-TOXICUS | BICYCLIC ETHERS | PYRANOPYRANS | CYCLIZATIONS | SYSTEMS | CARBOHYDRATE-DERIVATIVES | STEREOCONTROLLED SYNTHESIS | MAITOTOXIN
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 2019, Volume 58, Issue 25, pp. 8416 - 8420
The first catalytic enantioselective alkynylation of chromones is reported. In this process, chromones are silylated to form silyloxybenzopyrylium ions that lead to silyl enol ethers after Cu... 
ligand design | copper | noncovalent interactions | heterocycles | alkynes | CATALYSIS | ACTIVATION | ACID | CHROMANONES | ASYMMETRIC CONJUGATE ADDITION | AROMATIC RINGS | OXOCARBENIUM IONS | CHEMISTRY, MULTIDISCIPLINARY | FLAVANONES | LIGANDS | DERIVATIVES | Enantiomers | Copper | Transformation | Congeners | Ligands | Protonation | Catalysis | Ethers | Alkynes
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 2018, Volume 57, Issue 37, pp. 12162 - 12166
Journal Article
CHEMICAL REVIEWS, ISSN 0009-2665, 09/2018, Volume 118, Issue 17, pp. 8242 - 8284
Journal Article
Synthesis, ISSN 0039-7881, 12/2016, Volume 48, Issue 24, pp. 4555 - 4563
Abstract Two strategies for the synthesis of the gilvocarcins were explored in order to construct the C -arylglycosidic tricyclic core of these natural... 
paper | C-glycosidation | gilvocarcins | Diels-Alder | quinones | decarboxylation | PALLADIUM | ROUTE | ARYLATION | CHEMISTRY, ORGANIC | GLYCALS | CLOSING METATHESIS | ARYLGLYCOSIDES | SUGAR | C-ARYL GLYCOSIDES | RING OXOCARBENIUM IONS | DERIVATIVES
Journal Article