o-Silylaryl Triflates: A Journey of Kobayashi Aryne Precursors

J Shi, L Li, Y Li - Chemical Reviews, 2021 - ACS Publications
Arynes are among the most active organic intermediates and have found numerous
applications in expeditious preparation of substituted arenes. In the past 20 years, chemists …

Asymmetric reactions involving aryne intermediates

K Kamikawa - Nature Reviews Chemistry, 2023 - nature.com
Although arynes are usually considered fleeting intermediates, they are highly valuable
synthons because they enable the introduction of aromatic rings and the simultaneous …

Brønsted Acid Catalyzed Dearomatization by Intramolecular Hydroalkoxylation/Claisen Rearrangement: Diastereo‐and Enantioselective Synthesis of Spirolactams

PF Chen, B Zhou, P Wu, B Wang… - Angewandte Chemie …, 2021 - Wiley Online Library
Described herein is a novel Brønsted acid catalyzed intramolecular hydroalkoxylation/
Claisen rearrangement, allowing the practical and atom‐economic synthesis of a range of …

Pyridine functionalized carbon nanotubes: unveiling the role of external pyridinic nitrogen sites for oxygen reduction reaction

Y Xu, R Xie, Q Li, J Feng, H Luo, Q Ye, Z Guo, Y Cao… - Small, 2023 - Wiley Online Library
Pyridinic nitrogen has been recognized as the primary active site in nitrogen‐doped carbon
electrocatalysts for the oxygen reduction reaction (ORR), which is a critical process in many …

Dearomative di-and trifunctionalization of aryl sulfoxides via [5, 5]-rearrangement

M Hu, Y Liu, Y Liang, T Dong, L Kong, M Bao… - Nature …, 2022 - nature.com
Abstract Aromatic [5, 5]-rearrangement can in principle be an ideal protocol to access
dearomative compounds. However, the lack of competent [5, 5]-rearrangement impedes the …

Benzyne 1, 2, 4-Trisubstitution and Dearomative 1, 2, 4-Trifunctionalization

J Shi, L Li, C Shan, Z Chen, L Dai, M Tan… - Journal of the …, 2021 - ACS Publications
Both 1, 2, 4-trisubstitution and dearomative 1, 2, 4-trifunctionalization of benzyne have been
accomplished from sulfoxides bearing a penta-2, 4-dien-1-yl moiety. These cascade …

Chiral cobalt (ii) complex-promoted asymmetric para-Claisen rearrangement of allyl α-naphthol ethers

H Zeng, L Wang, Z Su, M Ying, L Lin, X Feng - Chemical Science, 2023 - pubs.rsc.org
Due to experiencing a challenging dearomatization process, the aromatic sigmatropic
rearrangement of allyl naphthyl ethers is a difficult yet efficient method to build useful …

One-Step Synthesis of Hydropyrrolo[3,2-b]indoles via Cascade Reactions of Oxindole-Derived Nitrones with Allenoates

ML Luo, Q Hou, SJ Liu, Q Zhao, R Qin, C Peng… - Organic …, 2022 - ACS Publications
Hydropyrrolo [2, 3-b] indole is a privileged indoline motif, while its analogue, hydropyrrolo [3,
2-b] indole, has been much less explored. Herein, we developed a cascade reaction of …

One-Pot Synthesis of Multifunctionalized 1-Pyrrolines from 2-Alkyl-2H-azirines and Diazocarbonyl Compounds

IP Filippov, MS Novikov, AF Khlebnikov… - The Journal of …, 2022 - ACS Publications
A novel strategy for the synthesis of 1-pyrrolines based on formal [4+ 1] annulation of 2-alkyl-
2 H-azirines with diazocarbonyl compounds has been developed. This one-pot approach …

Nitrone and Alkyne Cascade Reactions for Regio‐and Diastereoselective 1‐Pyrroline Synthesis

G Zhang, AS Alshreimi, L Alonso… - Angewandte Chemie …, 2021 - Wiley Online Library
The synthesis of 1‐pyrrolines from N‐alkenylnitrones and alkynes has been explored as a
retrosynthetic alternative to traditional approaches. These cascade reactions are formal [4+ …