Transition metal vinylidene-and allenylidene-mediated catalysis in organic synthesis

SW Roh, K Choi, C Lee - Chemical reviews, 2019 - ACS Publications
With their mechanistic novelty and various modalities of reactivity, transition metal
unsaturated carbene (alkenylidene) complexes have emerged as versatile intermediates for …

Last decade of unconventional methodologies for the synthesis of substituted benzofurans

L Chiummiento, R D'Orsi, M Funicello, P Lupattelli - Molecules, 2020 - mdpi.com
This review describes the progress of the last decade on the synthesis of substituted
benzofurans, which are useful scaffolds for the synthesis of numerous natural products and …

Indium(III)-Catalyzed Synthesis of Benzo[b]furans by Intramolecular Hydroalkoxylation of ortho-Alkynylphenols: Scope and Mechanistic Insights

L Alonso-Marañón, MM Martínez… - The Journal of …, 2018 - ACS Publications
Indium (III) halides catalyze the hydroalkoxylation reaction of ortho-alkynylphenols to afford
benzo [b] furans in good yields. The reaction proceeds with 5-endo-dig regioselectivity with …

Synthesis of Arylacetaldehydes by Iridium‐Catalyzed Arylation of Vinylene Carbonate with Arylboronic Acids

Z Wang, F Xue, T Hayashi - Angewandte Chemie, 2019 - Wiley Online Library
The one‐step synthesis of arylacetaldehydes by carbon–carbon bond formation between
formylmethyl and aryl groups has been realized by the reaction of vinylene carbonate with …

New Aspects of Recently Developed Rhodium (N‐Heterocyclic Carbene)‐Catalyzed Organic Transformations

J Lee, H Hahm, J Kwak, M Kim - Advanced Synthesis & …, 2019 - Wiley Online Library
N‐Heterocyclic carbene (NHC) compounds have attracted significant attention as ligands for
transition metal catalysis and organometallic complexes. Over the last two decades, among …

Potentiality and Synthesis of O‐and N‐Heterocycles: Pd‐Catalyzed Cyclocarbonylative Sonogashira Coupling as a Valuable Route to Phthalans, Isochromans, and …

G Albano, LA Aronica - European Journal of Organic Chemistry, 2017 - Wiley Online Library
Oxygen and nitrogen heterocycle systems are found in a vast number of natural substrates
and biologically active molecules. In particular, phthalan, isochroman, and isoindoline …

One-pot tandem hiyama alkynylation/cyclizations by palladium (II) acyclic diaminocarbene (ADC) complexes yielding biologically relevant benzofuran scaffolds

C Singh, AP Prakasham, MK Gangwar, RJ Butcher… - ACS …, 2018 - ACS Publications
A series of palladium acyclic diaminocarbene (ADC) complexes of the type cis-[(R1NH)(R2)
methylidene] PdCl2 (CNR1)[R1= 2, 4, 6-(CH3) 3C6H2: R2= NC5H10 (2); NC4H8 (3); …

Recent trends in the chemistry of triflamides

BA Shainyan - Tetrahedron, 2023 - Elsevier
Triflamides and their numerous derivatives continue to attract the interest of organic and
physical chemists due to their unique structural properties and reactivity caused by strong …

Palladium complexes with an annellated mesoionic carbene (MIC) ligand: catalytic sequential Sonogashira coupling/cyclization reaction for one-pot synthesis of …

A Tyagi, NUD Reshi, P Daw, JK Bera - Dalton Transactions, 2020 - pubs.rsc.org
Two Pd (II) complexes (1 and 2) featuring a fused π-conjugated imidazo [1, 2-a][1, 8]
naphthyridine-based mesoionic carbene ligand have been synthesized and structurally …

Transition-metal-free base catalyzed intramolecular cyclization of 2-ynylphenols for efficient and facile synthesis of 2-substituted benzo [b] furans

Y Liu, T Lu, WF Tang, J Gao - RSC advances, 2018 - pubs.rsc.org
A transition-metal-free base catalyzed intramolecular cyclization of 2-ynylphenols was
developed for the facile synthesis of 2-substituted benzo [b] furans. Various 2-aryl and 2 …