Results 81 to 90 of about 4,409 (215)
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
N-Benzylisatin derivatives have been found to readily undergo cyclisation via hydrogen halide elimination in a biaryl synthesis reaction when using palladium catalysts, in the absence of phosphine ligands, to yield oxopyrrolo[3,2,1-de]phenanthridine ...
Garden Simon J. +2 more
doaj
Benzo[<em>c</em>]phenanthridine (BCP) derivatives were identified as topoisomerase I (TOP-I) targeting agents with pronounced antitumor activity.
Thi-Ngoc-Phuong Huynh +3 more
doaj +1 more source
Expanding the palette of phenanthridinium cations [PDF]
5,6-Disubstituted phenanthridinium cations have a range of redox, fluorescence and biological properties. Some properties rely on phenanthridiniums intercalating into DNA, but the use of these cations as exomarkers for the reactive oxygen species (ROS ...
Acevedo +114 more
core +4 more sources
In order to understand the antifungal activity of some derivatives of sanguinarine (S) and chelerythrine (C) and their structure-activity relationships, sixteen derivatives of S and C were prepared and evaluated for in vitro antifungal activity against ...
Yan-Ni Ma +7 more
doaj +1 more source
One-pot multi-reaction processes: synthesis of natural products and drug-like scaffolds [PDF]
One-pot multi-reaction processes involving Overman rearrangements, metathesis cyclizations, and Diels–Alder reactions have been developed for the rapid and efficient synthesis of amino-substituted carbocyclic and heterocyclic compounds.
Calder, Ewen D.D. +2 more
core +1 more source
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
Polyanionic Biopolymers for the Delivery of Pt(II) Cationic Antiproliferative Complexes
Phenanthriplatin, that is, (SP-4-3)-diamminechlorido(phenanthridine)platinum(II) nitrate, an effective antitumor cationic Pt(II) complex, was loaded on negatively charged dextran sulfate (DS) as a model vector for drug delivery via electrostatic ...
Mauro Ravera +5 more
doaj +1 more source
Understanding and Improving Platinum Anticancer Drugs - Phenanthriplatin [PDF]
Approximately half of all patients who receive anticancer chemotherapy are treated with a platinum drug. Despite the widespread use of these drugs, the only cure that can be claimed is that of testicular cancer following cisplatin treatment. This article
Johnstone, Timothy +2 more
core +1 more source
Complexation of norfloxacin with DNA in the presence of caffeine [PDF]
1H NMR spectroscopy (500 MHz) has been used to quantify the complexation of the antibacterial antibiotic Norfloxacin (NOR) with DNA in the presence of Caffeine (CAF). Separate studies have been made for the self-association of NOR, its hetero-association
Davies, David B. +2 more
core +1 more source

