Results 111 to 120 of about 18,253 (267)
Palladium Catalyzed Annulation of o‑Iodo-Anilines with Propargyl Alcohols: Synthesis of Substituted Quinolines [PDF]
A palladium catalyzed annulation of o-iodo-anilines with propargyl alcohols for the synthesis of substituted quinolines has been developed. The reaction tolerates diverse functional groups under mild conditions, providing direct access to 2,4 ...
Jin-Yan Liang (5801294) +5 more
core +3 more sources
We report a cellular membrane‐targeted europium(III) probe, Eu.Chol, that enables selective, time‐resolved detection of peroxynitrite (ONOO−) at the cell membrane interface. Eu.Chol demonstrates efficient incorporation into liposomes and Jurkat cells, with minimal response to H2O2, establishing a modular platform for subcellular ONOO− sensing ...
Jamie Webb +6 more
wiley +1 more source
Synthesis of 4-Anilino 8-Hydroxy Quinolines [PDF]
4,7-Dichloro-8-aminoquinoline when treated with nitrous acid afforded 6,9-dichloro triazolo-(4,5,1-ij) quinoline 3-ium hydroxide, which on condensation with anilines gave the 7-chioro 4-anilino 8-hydroxy ...
A. K. Sen, (Miss) Kalyani Mitra
core +1 more source
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr +4 more
wiley +1 more source
we have developed an electrochemical Ni−H catalyzed arylation coupling method of unactivated alkenes with aryl halides. The method displays broad functional group tolerance and proceeds under very mild conditions. Furthermore, aryl chlorides were also compatible substrates in this catalytic system. This conversion holds significant implications for the
Chao Xu, Ru‐Han A, Xiao‐Feng Wu
wiley +1 more source
A triflate‐functionalized Ni–Ce/MOF–OTf superacid enables low‐temperature (∼140°C) in situ upgrading of ultra‐deep heavy oil. It reduces viscosity by 92.11% in 12 h, maintains activity over cycles, and delivers 90.25% recovery with a lower carbon footprint by selective bond cleavage. ABSTRACT Ultra‐deep heavy oil is an important unconventional resource,
Li Wang +5 more
wiley +1 more source
Well‐defined cobalt hydride complexes are versatile catalysts. Two key features of HCo(PMe3)4 are that it promotes highly selective 1,2‐hydroboration of quinolines to form N–B‐substituted 1,2‐dihydroquinolines (1,2‐H‐DHQs) under mild conditions, and that its volatile phosphine ligands and high solubility in pentane enable simple purification, allowing ...
Cassandre C. Bories +4 more
wiley +1 more source
Quinolines: microwave-assisted synthesis and their antifungal, anticancer and radical scavenger properties [PDF]
An efficient method for the synthesis of quinolines using microwave irradiation was developed providing 28 quinolines with good yields. The reaction procedures are environmentally friendly, convenient, mild and of easy work-up.
Portilla Zúñiga, Omar Miguel +11 more
core
The synthesis of dimethoxy[1]benzothieno[2,3‐ c ]quinolines [PDF]
A series of dimethoxy[1]benzothieno[2,3‐ c ]quinolines have been prepared by photocyclization of the appropriate N ‐phenyl‐3‐chlorobenzo[ b ]thiophene‐2‐carboxamides.
Castle, Raymond N., Pakray, Sudabeh
core +1 more source
1,7-Hydride transfer-involved dearomatization of quinolines to access C3-spiro hydroquinolines
1,7-Hydride transfer-involved dearomatization of quinolines toward C3-spiro hydroquinoline derivatives has been developed. This method offers a protocol to achieve the dearomatization of electron-deficient arenes via the redox-neutral hydride transfer ...
Da-Ying Shao +5 more
doaj +1 more source

