Transition metal-catalyzed coupling of heterocyclic alkenes via C–H functionalization: recent trends and applications

SV Kumar, S Banerjee, T Punniyamurthy - Organic Chemistry Frontiers, 2020 - pubs.rsc.org
Heterocyclic alkenes represent an important class of reactive feedstock and valuable
synthons for the synthesis of biologically important heterocyclic scaffolds. Although …

Advance of vinylene carbonate as a coupling partner in metal-catalyzed C H functionalization

Y Ge, Q Yan, J Nan - Organic Chemistry Frontiers, 2023 - pubs.rsc.org
Organic carbonates are important and valuable building blocks in synthetic chemistry.
Among them, vinylene carbonate (VC) has emerged as a promising coupling partner to …

Cp* M-catalyzed direct annulation with terminal alkynes and their surrogates for the construction of multi-ring systems

Y Nishii, M Miura - ACS Catalysis, 2020 - ACS Publications
Transition-metal-catalyzed C–H activation followed by oxidative cyclization with unsaturated
coupling partners has been a valuable synthetic tool for the multiring molecular scaffolds …

Concise Synthesis of Isocoumarins through Rh-Catalyzed Direct Vinylene Annulation: Scope and Mechanistic Insight

G Mihara, K Ghosh, Y Nishii, M Miura - Organic Letters, 2020 - ACS Publications
Transition-metal-catalyzed activation of inert C–H bonds and subsequent C–C bond
formation have emerged as powerful synthetic tools for the synthesis of elaborate cyclic …

Oxidative C–H/C–H annulation of imidazopyridines and indazoles through Rhodium-catalyzed vinylene transfer

K Ghosh, Y Nishii, M Miura - Organic letters, 2020 - ACS Publications
Transition-metal-catalyzed C–H activation followed by oxidative annulation with alkynes has
been an efficient synthetic tool for the assembly of various polyaromatic scaffolds. Despite …

Ruthenium (II)-catalyzed C–C/C–N coupling of 2-arylquinazolinones with vinylene carbonate: Access to fused quinazolinones

ZH Wang, H Wang, H Wang, L Li, MD Zhou - Organic Letters, 2021 - ACS Publications
In this work, ruthenium (II)-catalyzed C–C/C–N annulation of 2-arylquinazolinones with
vinylene carbonate is reported to synthesize fused quinazolinones. This catalytic system …

Co (III)-Catalyzed Annulative Vinylene Transfer via C–H Activation: Three-Step Total Synthesis of 8-Oxopseudopalmatine and Oxopalmatine

X Li, T Huang, Y Song, Y Qi, L Li, Y Li, Q Xiao… - Organic …, 2020 - ACS Publications
The Co (III)-catalyzed redox-neutral annulation of benzamides and acrylamides with
vinylene carbonate for the synthesis of isoquinolinones and pyridinones has been …

Rh III-Catalyzed formal [5+ 1] cyclization of 2-pyrrolyl/indolylanilines using vinylene carbonate as a C1 synthon

J Nan, Q Ma, J Yin, C Liang, L Tian… - Organic Chemistry …, 2021 - pubs.rsc.org
A rhodium (III)-catalyzed formal C–H [5+ 1] cyclization of 2-pyrrolyl/indolylanilines with
vinylene carbonate has been explored towards the potent assembly of diverse 4 …

Visible-light-induced photoredox-catalyzed synthesis of benzimidazo [2, 1-a] iso-quinoline-6 (5H)-ones

B Wang, L Zou, L Wang, M Sun, P Li - Chinese Chemical Letters, 2021 - Elsevier
A simple and efficient visible-light-induced photoredox-catalyzed diarylation of N-
methacryloyl-2-arylbenzoimidazoles with aryl diazonium salts was developed. The reaction …

Rhodium-Catalyzed Dehydrogenative Annulation of N-Arylmethanimines with Vinylene Carbonate for Synthesizing Quinolines

Y Hu, J Nan, J Yin, G Huang, X Ren, Y Ma - Organic Letters, 2021 - ACS Publications
Here we report a novel Rh-catalyzed C− H/C− H alkenylation of N-arylmethanimines with
vinylene carbonate acting as a vinylene unit. Forty examples of C3, C4-nonsubstituted …