Strategic evolution in transition metal-catalyzed directed C–H bond activation and future directions
In the field of C–H bond functionalization chemistry, directed C–H bond activation strategies
are highly appreciated due to the high efficiency and selectivity of such reactions towards a …
are highly appreciated due to the high efficiency and selectivity of such reactions towards a …
Reactivity of ynamides in catalytic intermolecular annulations
YC Hu, Y Zhao, B Wan, QA Chen - Chemical Society Reviews, 2021 - pubs.rsc.org
Ynamides are unique alkynes with a carbon–carbon triple bond directly attached to the
nitrogen atom bearing an electron-withdrawing group. The alkyne is strongly polarized by …
nitrogen atom bearing an electron-withdrawing group. The alkyne is strongly polarized by …
Transition-metal-catalyzed C–H allylation reactions
Allylation reactions are one of the most fundamental and productive C− C bond-forming
transformations, as the allyl group can provide a useful handle for further manipulation …
transformations, as the allyl group can provide a useful handle for further manipulation …
Zinc‐Catalyzed Asymmetric Formal [4+3] Annulation of Isoxazoles with Enynol Ethers by 6π Electrocyclization: Stereoselective Access to 2H‐Azepines
XQ Zhu, ZS Wang, BS Hou, HW Zhang… - Angewandte Chemie …, 2020 - Wiley Online Library
Abstract 6π electrocyclization has attracted interest in organic synthesis because of its high
stereospecificity and atom economy in the construction of versatile 5–7‐membered cycles …
stereospecificity and atom economy in the construction of versatile 5–7‐membered cycles …
Highly Stereoselective Synthesis of Fused Tetrahydropyrans via Lewis-Acid-Promoted Double C(sp3)–H Bond Functionalization
K Yokoo, D Sakai, K Mori - Organic Letters, 2020 - ACS Publications
We have achieved a sequential hydride-shift-triggered double C (sp3)–H bond
functionalization at a position adjacent to an oxygen atom and a benzylic/aliphatic position …
functionalization at a position adjacent to an oxygen atom and a benzylic/aliphatic position …
Benign catalysis with zinc: atom-economical and divergent synthesis of nitrogen heterocycles by formal [3+ 2] annulation of isoxazoles with ynol ethers
XQ Zhu, H Yuan, Q Sun, B Zhou, XQ Han, ZX Zhang… - Green …, 2018 - pubs.rsc.org
Herein, we disclose an efficient zinc-catalyzed formal [3+ 2] annulation of isoxazoles with
ynol ethers under exceptionally mild reaction conditions, leading to the atom-economical …
ynol ethers under exceptionally mild reaction conditions, leading to the atom-economical …
Synthesis of Benzosiloles by Intramolecular anti-Hydroarylation via ortho-C–H Activation of Aryloxyethynyl Silanes
Y Minami, Y Noguchi, T Hiyama - Journal of the American …, 2017 - ACS Publications
Straightforward synthesis of benzosiloles was achieved by the invention of Pd/acid-
catalyzed intramolecular anti-hydroarylation of aryloxyethynyl (aryl) silanes via ortho-C–H …
catalyzed intramolecular anti-hydroarylation of aryloxyethynyl (aryl) silanes via ortho-C–H …
Chiral Brønsted acid-catalyzed asymmetric dearomative spirocyclization of alkynyl thioethers
XY Fan, JC Li, JJ Zhou, B Zhou, LW Ye - Green Chemistry, 2023 - pubs.rsc.org
The regioselective transformation of alkynes represents a highly efficient bond-forming
strategy in organic synthesis. However, the enantiocontrol in the conversion of alkynes …
strategy in organic synthesis. However, the enantiocontrol in the conversion of alkynes …
Collaborative Interaction of Carbon–Carbon Unsaturated Bond Groups with Transition-metal Catalysts for C–H Bond Functionalization
Y Minami, T Hiyama - Chemistry Letters, 2018 - academic.oup.com
Alkynes, alkenes, and thiophenes are found to behave as a directing group for C–H bond
activation by a transition-metal catalyst. This collaborative interaction led to the discovery of …
activation by a transition-metal catalyst. This collaborative interaction led to the discovery of …
Hydroarylation of 2‐Aryloxybut‐1‐en‐3‐ynes via Pd/Acid‐Catalyzed C− H Bond Activation: A Concise Synthesis of 2, 3‐Bismethylene‐2, 3‐dihydrobenzofurans
Y Minami, M Sakai, T Sakamaki… - Chemistry–An Asian …, 2017 - Wiley Online Library
An intramolecular exo‐hydroarylation of 2‐aryloxy‐1, 4‐disilylbut‐1‐en‐3‐ynes via ortho‐
C− H bond activation under palladium (0) and acid catalysis was found to give 2, 3‐bis …
C− H bond activation under palladium (0) and acid catalysis was found to give 2, 3‐bis …