Results 91 to 100 of about 8,220 (213)
Practical synthesis of indoles and benzofurans in water using a heterogeneous bimetallic catalyst
Beilstein Journal of Organic Chemistry, 2013 This paper describes the preparation of indoles, azaindoles and benzofurans in pure water by using a new heterogeneous Pd–Cu/C catalyst through a cascade Sonogashira alkynylation–cyclization sequence. Details of the optimization studies and the substrate
Cybille Rossy +2 more
doaj +1 more source
Scientific Reports, 2023 A heterogeneous copper-catalyzed A3 coupling reaction of aldehydes, amines, and alkynes for the synthesis of propargylamines and benzofurans has been developed.
Fillip Kumar Sarkar +5 more
doaj +1 more source
Divergent Access to Fluorinated Pharmacons From Ethyl Trifluoropyruvate
Advanced Synthesis &Catalysis, Volume 368, Issue 7, 1 April 2026.Fluoro(oxo) functional group diversification is traditionally accomplished through either specialized reagents or nucleophilic trifluoromethylation. Herein is disclosed the use of commercially available building blocks for the synthesis of trifluoromethyl(hydroxy) esters.
Rifat N. Nabi +4 more
wiley +1 more source
Synthesis of oxindoles and benozfuranones via oxidation of 2-heterocyclic BMIDAs [PDF]
, 2016 The synthesis of functionalized oxindoles and benzofuranones via oxidation of 2-BMIDA indoles and benzofurans, respectively, is described. Interconversion of boron species (BMIDAàBF3K) was necessary to enable oxidation and overcome boronic acid stability
Fyfe, James W. B. +3 more
core +1 more source
Translation inhibition by rocaglates activates a species-specific cell death program in the emerging fungal pathogen Candida auris [PDF]
, 2020 Fungal infections are a major contributor to infectious disease-related deaths worldwide. Recently, global emergence of the fungal pathogen Candida auris has caused considerable concern because most C.
Brown, Lauren E. +6 more
core +1 more source
Molecules, 2020 Pd-catalyzed regioselective C–H arylation is a useful tool for the chemical modification of aromatic heterocycles and 2-arylbenzofuran derivatives are of interest as biologically active substances. Herein, the reaction of triarylantimony difluorides with
Yuki Kitamura +4 more
doaj +1 more source
Last Decade of Unconventional Methodologies for the Synthesis of Substituted Benzofurans
Molecules, 2020 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 pharmaceuticals. In particular, new intramolecular and intermolecular C–C and/
Lucia Chiummiento +3 more
doaj +1 more source
Free volume study of poly(chlorotrifluoroethylene) using positron annihilation spectroscopy as a microanalytical tool [PDF]
, 1996 Positron lifetimes and X-ray diffraction measurements were carried out on poly(chlorotrifluoroethylene) films annealed between 25 and 215 degrees C. The positron lifetime results were used to determine the free volume and XRD data were used to determine ...
Murthy, N. S. +6 more
core +1 more source
Ultrasound promoted green synthesis of benzofuran substituted thiazolo[3,2-b][1,2,4]triazoles
Green Processing and Synthesis, 2017 A highly efficient, eco-friendly and one-pot synthesis of benzofuran substituted thiazolo[3,2-b][1,2,4]triazoles was developed involving the reaction of 2-acetyl benzofurans and 5-mercapto-3-(4-chlorophenyl)-1,2,4triazole in the presence of molecular ...
Kumar Surender, Sharma Dinesh Kumar
doaj +1 more source
, 1978 Research & Development Department, Indian Drugs & Pharmaceuticals Limited, Hyderabad-500 037 Manuscript received 4 March 1978, revised 4 July 1978, accepted 27 July 1978 A number of aryl benzofuran-, 3-methylbenzofuran- and 5-metboxybenzofuran-2- carbamates and carbamides have been synthesized and screened for \(in vitro\) antibacterial ...
D. R. SHRIDHAR +4 more
openaire +1 more source