Synthesis and biological evaluation of 3, 4, 6-triaryl-2-pyranones as a potential new class of anti-breast cancer agents

R Shankar, B Chakravarti, US Singh, MI Ansari… - Bioorganic & medicinal …, 2009 - Elsevier
A series of 3, 4, 6-triaryl-2-pyranones, new class of anti-breast cancer agents, have been
synthesized as a structural variants of cyclic triphenylethylenes by replacing the fused …

Ru-catalyzed intermolecular [3+ 2+ 1] cycloaddition of α, β-unsaturated ketones with silylacetylenes and carbon monoxide leading to α-pyrones

T Fukuyama, Y Higashibeppu, R Yamaura, I Ryu - Organic Letters, 2007 - ACS Publications
Ruthenium catalyzes a carbonylative [3+ 2+ 1] cycloaddition, using silylacetylenes, α, β-
unsaturated ketones, and CO as the starting materials, providing the new method for the …

A facile, general synthesis of 3, 4-difluoro-6-substituted-2-pyrones

Y Wang, DJ Burton - The Journal of Organic Chemistry, 2006 - ACS Publications
A Facile, General Synthesis of 3,4-Difluoro-6-substituted-2-pyrones | The Journal of Organic
Chemistry ACS ACS Publications C&EN CAS Find my institution Log In The Journal of Organic …

[HTML][HTML] Roles of fungal volatiles from perspective of distinct lifestyles in filamentous fungi

MEA Farh, J Jeon - The Plant Pathology Journal, 2020 - ncbi.nlm.nih.gov
Volatile compounds (VOCs) are not only media for communication within a species but also
effective tools for sender to manipulate behavior and physiology of receiver species …

Synthesis of 2H-1,2-Oxaphosphorin 2-Oxides via Ag2CO3-Catalyzed Cyclization of (Z)-2-Alken-4-ynylphosphonic Monoesters

AY Peng, YX Ding - Organic Letters, 2005 - ACS Publications
Six new 2-ethoxy-2 H-1, 2-oxaphosphorin 2-oxides were synthesized with high
regioselectivity in good yields via Ag2CO3-catalyzed cyclization of (Z)-2-alken-4 …

Alkynoates as versatile and powerful chemical tools for the rapid assembly of diverse heterocycles under transition-metal catalysis: recent developments and …

I Khan, A Ibrar, S Zaib - Topics in Current Chemistry, 2021 - Springer
Heterocycles, heteroaromatics and spirocyclic entities are ubiquitous components of a wide
plethora of synthetic drugs, biologically active natural products, marketed pharmaceuticals …

New α-pyrones produced by fungal culture LL-11G219 function as androgen receptor ligands

G Schlingmann, L Milne, GT Carter - Tetrahedron, 1998 - Elsevier
This report describes the isolation and characterization of several closely related
compounds, produced by fungal culture LL-11G219, with androgen-like activity. Bioassay …

Gold-catalyzed sequential alkyne activation for the synthesis of 4, 6-disubstituted phosphorus 2-pyrones

J Mo, D Kang, D Eom, SH Kim, PH Lee - Organic letters, 2013 - ACS Publications
Tandem gold-catalyzed addition of alkynyl phosphonic acid monoethyl esters to terminal
alkynes and cyclization were developed for the synthesis of 4, 6-disubstituted phosphorus 2 …

Facile synthesis of sulfenyl-substituted isocoumarins, heterocycle-fused pyrones and 3-(inden-1-ylidene) isobenzofuranones by FeCl3-promoted regioselective …

Z Li, J Hong, L Weng, X Zhou - Tetrahedron, 2012 - Elsevier
Reported herein is the FeCl3-promoted intermolecular sulfoesterification of o-(1-alkynyl)
benzoates with disulfides, which provides a convenient and efficient method for synthesis of …

Two new 5-hydroxy-2-pyrone derivatives isolated from a marine-derived fungus Aspergillus flavus

A Lin, X Lu, Y Fang, T Zhu, Q Gu, W Zhu - The Journal of antibiotics, 2008 - nature.com
Abstract Two new compounds, 4-(hydroxymethyl)-5-hydroxy-2H-pyran-2-one (1) and (5-
hydroxy-2-oxo-2H-pyran-4-yl) methyl acetate (2), have been isolated from a marine-derived …