Results 71 to 80 of about 6,146 (188)
The Expanding Role of Diazirines in Synthetic Methodology
Beyond their established role in photoaffinity labeling, diazirines have emerged as versatile reagents in synthetic chemistry. This review highlights their dual reactivity as carbene and nitrogen‐transfer precursors, showcasing mechanistic insights and diverse applications in cyclopropanations, cycloadditions, skeletal editing, amination, heterocycle ...
Viktor Savic +3 more
wiley +1 more source
One-Pot Synthesis of Benzofurans via Palladium-Catalyzed Enolate Arylation with o-Bromophenols
A one-pot synthesis of benzofurans which utilizes a palladium-catalyzed enolate arylation is described. The process demonstrates broad substrate scope and provides differentially substituted benzofurans in moderate to excellent yields. The utility of the
Jason D. Burch (1779856) +1 more
core +1 more source
Physics‐driven advances in optical nanobiosensors for rapid, miniaturized, and point‐of‐care diagnostics for next‐generation decentralized and personalized healthcare based on sensor intelligence. ABSTRACT Public health emergencies and the escalating burden of chronic diseases necessitate a paradigm shift from centralized laboratory testing to rapid ...
Vishal Chaudhary +5 more
wiley +1 more source
Three new benzofurans (1–3) and one new isoflavan (4) , pteroyanin G, H, I and J, together with 21 known compounds, were isolated from the heartwood of Pterocarpus soyauxii .
Zushang Su +3 more
doaj +1 more source
Synthesis of Novel Fluorinated Benzofurans and Dihydrobenzofurans
International audienceStarting from easily accessible propargylic fluorides an intramolecular oxa-Michael addition affords, in good yields, new gem-difluorodihydrobenzofurans bearing an electrophilic double bond in position 2.
Hariss, Layal +4 more
core +1 more source
Aroyl Fluorides as Bifunctional Reagents for Dearomatizing Fluoroaroylation of Benzofurans
The 2,3-dihydrobenzofuran scaffold is widely found in natural products and biologically active compounds. Herein, dearomatizing 2,3-fluoroaroylation of benzofurans with aroyl fluorides as bifunctional reagents to access 2,3-difunctionalized ...
Qing-Yuan Meng (1626574) +7 more
core +1 more source
Fluorene‐based blue emitters: On the path to electrically pumped organic lasers
Electrically pumped efficient operation remains unrealized, a major challenge in optoelectronics. Fluorene‐based blue‐emitting semiconductors are promising gain media, thanks to their structural tunability and favorable emission properties. This review summarizes recent advances, highlights their reliability and versatility in lasing, and outlines key ...
Yong Yan +7 more
wiley +1 more source
A Phylogenetic Analysis of Tribes of the Asteraceae Based on Phytochemical Data
This work describes the first phylogenetic analysis of the entire Asteraceae based only on chemical data. The data matrix used in this study was based on a large chemical database comprising ~400 skeletal types of terpenes, coumarins, flavonoids ...
Lalita M. Calabria +4 more
doaj +1 more source
Synthesis of substituted benzofurans via microwave-enhanced catch and release strategy
A microwave-enhanced procedure for the synthesis of substituted benzofurans starting from 2-(1-hydroxyalkyl)-phenols and using triphenylphosphine polystirene resin is reported.
Nieddu, Giammario +3 more
core +1 more source
Abstract BACKGROUND Over the past two decades, the global incidence of gout has markedly increased, affecting people worldwide. Considering the side effects of xanthine oxidase (XO) inhibitor drugs (e.g. allopurinol and febuxostat) used in the treatment of hyperuricemia and gout, the potential application of phytochemicals has been widely studied.
Tímea Bencsik +6 more
wiley +1 more source

