An efficient protocol for the synthesis of spiroindenoquinoxaline derivatives using novel NiFe2O4/Ag3PO4 as a nano magnetically heterogeneous catalyst
Sign Up to like & getrecommendations! Published in 2019 at "Polyhedron"
DOI: 10.1016/j.poly.2019.02.032
Abstract: Abstract This work presents the one-pot, four component reaction for the synthesis and characterization of various spiro[indeno[1,2-b]quinoxaline-11,4-pyran]-2′-amine via ninhydrin, 1,2-phenylenediamine, malononitrile or ethylcyanoacetate and α-methylenecarbonyl compounds under reflux conditions by using NiFe2O4/Ag3PO4 as a novel… read more here.
Keywords: efficient protocol; ag3po4; nife2o4 ag3po4; protocol synthesis ... See more keywords
Visible-Light-Induced Deoxygenation/Defluorination Protocol for Synthesis of γ,γ-Difluoroallylic Ketones.
Sign Up to like & getrecommendations! Published in 2020 at "Organic letters"
DOI: 10.1021/acs.orglett.9b04504
Abstract: Herein, we describe an efficient, practical photocatalytic deoxygenation/defluorination protocol for the synthesis of γ,γ-difluoroallylic ketones from commercially available aromatic carboxylic acids, triphenylphosphine, and α-trifluoromethyl alkenes. The protocol has good functional group tolerance and a broad… read more here.
Keywords: deoxygenation defluorination; difluoroallylic ketones; defluorination protocol; synthesis difluoroallylic ... See more keywords
An Extended Protocol for the Synthesis of Monodisperse Gold Nanotriangles.
Sign Up to like & getrecommendations! Published in 2021 at "ACS nano"
DOI: 10.1021/acsnano.1c10538
Abstract: Anisotropic plasmonic nanoparticles have found applications in a wide range of scientific and technological fields, including medicine, energy storage and production, ultrasensitive sensing, catalysis, and photonics. These colloids owe their all-around success in such different… read more here.
Keywords: extended protocol; protocol synthesis; gold; gold nanotriangles ... See more keywords
A Concise Protocol for the Synthesis of 2-Alkenylindoles through [4+1] Annulation of Aminobenzyl Phosphonium Salts with Acrylaldehydes
Sign Up to like & getrecommendations! Published in 2024 at "Green Chemistry"
DOI: 10.1039/d4gc02859g
Abstract: A [4+1] annulation protocol is developed for the synthesis of various 2-alkenylindole derivatives starting from aminobenzyl phosphonium salts and cinnamaldehydes. In this process, the reaction proceeds efficiently without the usage... read more here.
Keywords: aminobenzyl phosphonium; phosphonium salts; protocol synthesis; concise protocol ... See more keywords
Synthesis of [4.6] Spirocarbocycles: A Base-promoted Ring-Expansion and Subsequent I2-mediated Regioselective Spirocyclization Protocol
Sign Up to like & getrecommendations! Published in 2024 at "Organic Chemistry Frontiers"
DOI: 10.1039/d4qo01632g
Abstract: An efficient protocol for the synthesis of [4.6] spirocarbocycles has been developed. This process is realized through the sequential K2CO3-promoted C−C σ-bond cleavage of cyclic ketoesters and an I2-mediated selective... read more here.
Keywords: synthesis spirocarbocycles; spirocarbocycles base; protocol; promoted ring ... See more keywords
Visible Light-Mediated Deoxygenation Protocol for Synthesis of Dipeptide, Amide and Ester without Racemization
Sign Up to like & getrecommendations! Published in 2025 at "Organic Chemistry Frontiers"
DOI: 10.1039/d4qo01945h
Abstract: A green and sustainable visible light-induced triphenylphosphine-promoted deoxygenation strategy to generate acyl radicals from commercially available amino acids has been developed. A wide range of dipeptides, amides and esters were... read more here.
Keywords: light mediated; visible light; deoxygenation; deoxygenation protocol ... See more keywords
A simple protocol for the synthesis of perylene bisimides from perylene tetracarboxylic dianhydride
Sign Up to like & getrecommendations! Published in 2024 at "RSC Advances"
DOI: 10.1039/d4ra01576b
Abstract: Perylene bisimides are highly attractive polycyclic aromatic hydrocarbons due to their photostability associated to unique and characteristic photochemical properties. They have been widely used for analytical purposes, despite the hydrophobicity of most of these compounds.… read more here.
Keywords: simple protocol; bisimides perylene; perylene bisimides; synthesis perylene ... See more keywords
Sustainable Protocol for the Synthesis of 2′,3′-Dideoxynucleoside and 2′,3′-Didehydro-2′,3′-dideoxynucleoside Derivatives
Sign Up to like & getrecommendations! Published in 2022 at "Molecules"
DOI: 10.3390/molecules27133993
Abstract: An improved protocol for the transformation of ribonucleosides into 2′,3′-dideoxynucleoside and 2′,3′-didehydro-2′,3′-dideoxynucleoside derivatives, including the anti-HIV drugs stavudine (d4T), zalcitabine (ddC) and didanosine (ddI), was established. The process involves radical deoxygenation of xanthate using environmentally… read more here.
Keywords: didehydro dideoxynucleoside; dideoxynucleoside didehydro; dideoxynucleoside; sustainable protocol ... See more keywords