Herein we report a skeletal editing strategy for rapidly transforming readily available isoquinolines into synthetically challenging (dihydrodibenzo[c,i]phenanthridin‐6‐yl)diphenylphosphine oxides (DHBPPO) derivatives. These DHBPPO derivatives exhibit tunable emission, aggregation‐induced emission (AIE) properties, organelle‐targeted specificity, and ...
Yanling Liu +11 more
wiley +1 more source
Mise en évidence d'une résistance aux trypanocides parmi des souches de Trypanosoma congolense récemment isolées au Burkina [PDF]
Dix-huit souches de T. congolense ont fait l'objet d'une épreuve de sensibilité à l'acétate de diminazène et à l'isométamidium chez la souris. L'intérêt et les limites de cette épreuve sont discutés. Les 13 souches de T.
Authié, Edith
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Abstract The coordination chemistry of the planar, doubly π‐extended bipyridine analog, 6,6′,7,7′‐biphenanthridine (p‐biphe), is presented. The phenanthridine units in p‐biphe are fused together at the 6‐ and 7‐ positions, and the resulting rigid ligand is compared with the more flexible parent “biphe” fused only at the 6‐positions.
Dion B. Nemez +4 more
wiley +1 more source
A terc-amino effektus vizsgálata és kiterjesztése: új típusú, biológiailag aktív policiklusos vegyületek előállítása = The study and the extension of the tert-amino effect: Synthesis of new types of polycyclic compounds with biological activities [PDF]
1. Vizsgáltuk a terc-amino effektus 2. típusának kiterjesztését a reakcióban résztvevő vinil és terc-amino csoportot két külön gyűrűn tartalmazó (kondenzált) bi- és triaril - bifenil/fenilpiridazin, trifenil/difenilpiridazin, naftalin illetve ...
Balogh, Balázs +8 more
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Palladium–mediated organofluorine chemistry [PDF]
Producción CientíficaThe substitution of fluorine for hydrogen in a molecule may result in profound changes in its properties and behaviour. Fluorine does not introduce special steric constraints since the F atom has a small size. However, the changes in
Adonis +360 more
core +2 more sources
Multistep Reactions Initiated by Amine‐Based Organometallic Methods
The advent of C–H activation and other organometallic methodologies making use of transient directing groups or free amines themselves for the elaboration of amine substrates provides unique access to cascade‐type reactions that can generate significant molecular complexity in one pot. The pursuit of atom‐ and step‐economical pathways to access complex
Victoria D. Ho +3 more
wiley +1 more source
Studies in the phenanthridine series. Part IV. 1:10-dimethyl phenanthridines
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source
Trypanosoma brucei aquaglyceroporin 2 is a high-affinity transporter for pentamidine and melaminophenyl arsenic drugs and the main genetic determinant of resistance to these drugs [PDF]
Objectives Trypanosoma brucei drug transporters include the TbAT1/P2 aminopurine transporter and the high-affinity pentamidine transporter (HAPT1), but the genetic identity of HAPT1 is unknown. We recently reported that loss of T. brucei aquaglyceroporin
Aguinaga Andrés, David +19 more
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Visible Light-assisted Deconstruction/Refunctionalization of Strained and Unstrained N-Cycloalkylanilines [PDF]
The exploitation of ring strain as a driving force to facilitate chemical reactions is a well-appreciated principle in organic chemistry. Of the strained carbocycles frequently explored in this respect, cyclopropane ring systems have drawn considerably ...
Boateng, Elvis Duah
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Synthesis of Quinolino[4,3‐ j]phenanthridines and their Photophysical Characterization [PDF]
Quinolino[4,3-j]phenanthridines were synthesized from para-terphenyl-2,2′′-diamines, which were obtained by cross-coupling reactions. The diamines were converted into amides and ortho-cyclized to quinolino[4,3-j]phenanthridines using Morgan-Walls ...
Podlech, Joachim, Schumann, Felix R.
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