Results 111 to 120 of about 21,297 (236)
A structurally diverse series of 1‐amino‐izidine scaffolds was accessed through a cascade process combining rhodium‐catalyzed nitrene‐transfer oxyamidation with subsequent nucleophilic cyclization under acidic conditions, proceeding via an in situ generated iminium intermediate.
Grégory Jestin +5 more
wiley +1 more source
Synthesis of benzofuran derivatives dithiocarbamate esthers
Bu çalışmada; 2-asetil-benzofuran bromlanarak bromoasetilbenzofuran elde edildi. Primer ve sekonder aminlerin ditiyokarbamat tuzları ile α-haloketonun reaksiyonu sonucunda oluşan ürünler incelendi.
Berk, Niyazi +2 more
core
Scheme 1. Synthesis of iodinated pyridyl benzofuran derivatives.
Scheme 1. Synthesis of iodinated pyridyl benzofuran derivatives.
Kenji Matsumura (458367) +10 more
core +1 more source
Thermal decomposition kinetics of benzofuran derived polymer/organosilicate nanocomposites
Benzofuran derived polymer poly(2-(5-bromo benzofuran-2-yl)-2-oxoethylmethacrylate)/organically modified montmorillonite nanocomposites were preparedvia in situ polymerization technique.
Adnan Kurt, Pınar Yilmaz
doaj
This review surveys the literature on light‐driven dearomative [2+2] cycloadditions of indoles, highlighting their power to access complex cyclobuta[b]indole frameworks. Advances in photocatalysis, sensitizer design, and reaction engineering enable selective and sustainable assembly of strained three‐dimensional architectures, expanding opportunities ...
Maria Chiara Cabua +4 more
wiley +1 more source
Synthesis of benzofurans and benzopyrans
Syntheses of 2,3-dihydrobenzofurans and 3,4-dihydrobenzopyrans normally involve several stages, therefore efficient syntheses of these compounds are desirable. A number of 3,4-dihydrobenzopyrans derivatives were prepared in one pot syntheses. The reaction is thought to proceed through cation intermediates, involving allylic cations generated by the ...
openaire +2 more sources
Benzofuran‐Based Uricosuric Agents: History, Roles, and Challenges
Benzofuran‐based uricosuric agents represent a privileged medicinal chemistry scaffold for gout therapy. Structural optimization of benzbromarone‐related derivatives has improved hURAT1 inhibitory potency, metabolic stability, and urate‐lowering efficacy, while reducing hepatotoxic liability.
Raed M. Al‐Zoubi +7 more
wiley +1 more source
Herein, we have developed a method for the construction of spiro[benzofuran-2,2\u27-bicyclo[2.1.1]hexanes] via BF3·Et2O-catalyzed formal [2π + 2σ] cycloaddition of bicyclo[1.1.0]butanes with benzofuran-derived oxa(aza)dienes.
Jian, Zhang +5 more
core +1 more source
(E)-1-(1-(Benzofuran-2-yl)ethylidene)-2-(2,4,6-trichlorophenyl)hydrazine
The reaction of a mixture of equimolar quantities of 2-acetylbenzofuran and (2,4,6-trichlorophenyl)hydrazine in ethanol containing concentrated hydrochloric acid (0.2 mL; 37%) as a catalyst under reflux for two hours yielded 1-(1-(benzofuran-2-yl ...
Bakr F. Abdel-Wahab +3 more
doaj +1 more source
Potassium silicate can decrease the uptake of sodium (Na+) into wheat cells by affecting the Na+ uptake channels and increasing ion homeostasis. Abstract Salinity causes negative impacts on crops. We investigated the effect of potassium silicate (K2SiO3) on the cytosolic uptake of sodium, [Na+]cyt, in mesophyll protoplasts of wheat cultivars differing ...
M. T. Javed, S. H. Morgan, S. Lindberg
wiley +1 more source

