Results 21 to 30 of about 1,479,426 (321)
New reactive intermediates in organic chemistry [PDF]
No abstract ...
Bucher, Götz
core +2 more sources
Summary: Trifluoromethylated molecules have gained privileged recognition among the medicinal and pharmaceutical chemists. Sustainable photoredox- and electrochemical processes were employed to facilitate the relatively less explored radical cross ...
Muhammad Awais Ashraf+4 more
doaj
Homologation of aryl ketones to long-chain ketones and aldehydes via C–C bond cleavage
Summary: Transition metal-catalyzed C–C bond cleavage is a powerful tool for the reconstruction of a molecular skeleton. We report herein the multi-carbon homologation of aryl ketones to long-chain ketones and aldehydes via ligand-promoted Ar−C(O) bond ...
Xing Wang+4 more
doaj
Copper-mediated aerobic trifluoromethyltelluration of boronic acids with [Me4N][TeCF3]
Summary: A copper-mediated trifluoromethyltelluration of arylboronic acids with [Me4N][TeCF3] using air as an environmental friendly oxidant is presented. The reaction proceeded smoothly under mild conditions in the presence of Cu(OTf)2 and bipyridine to
Jing-Yan Dong+3 more
doaj
Summary: A concise copper-catalyzed oxidative dehydrogenative dearomatization of indole derivatives for the direct synthesis of spirocyclic indolenines containing fluorene and indeno[2,1-b]indole groups has been established.
Junli Chao+6 more
doaj
The serendipitous effect of KF in Ritter reaction: Photo-induced amino-alkylation of alkenes
Summary: Ritter reaction has been recognized as an elegant strategy to construct the C−N bond. Its key feature is forming the carbocation for nucleophilic attack by nitriles.
Yu-Qing Guan+6 more
doaj
Neural networks for the prediction organic chemistry reactions [PDF]
Reaction prediction remains one of the major challenges for organic chemistry, and is a pre-requisite for efficient synthetic planning. It is desirable to develop algorithms that, like humans, "learn" from being exposed to examples of the application of the rules of organic chemistry. We explore the use of neural networks for predicting reaction types,
arxiv +1 more source
Summary: Unanticipated formation of symmetrical sulfonyl guanidine was observed while treating isonitriles with N,N-dibromoarylsulfonamides in absence of an external amine source.
Debashish Mishra+2 more
doaj
Quantum dot-labelled polymer beads by suspension polymerisation [PDF]
CdSe quantum dots with polymerisable ligands have been incorporated into polystyrene beads, via a suspension polymerisation reaction, as a first step towards the optical encoding of solid supports for application in solid phase organic ...
Cummins, Siobhan S.+7 more
core +2 more sources
Fluorinated tetrapodal anion transporters
Summary: Synthetic anion transporters show potential in treating life-threatening diseases like cystic fibrosis and cancer. However, with increasingly complex transporter architectures designed to control anion binding and transport, it is important to ...
Alexander M. Gilchrist+4 more
doaj