Results 41 to 50 of about 4,409 (215)
Impact of α-hydrazino acids embedded in short fluorescent peptides on peptide interaction with DNA and RNA [PDF]
Series of novel hydrazino-based peptidomimetics and analogues comprising N-terminal lysine and C-terminal phenanthridinyl-L-alanine were prepared. Presented results demonstrate up till now unknown possibility to finely modulate peptide interaction with ...
Glavaš-Obrovac, Ljubica +5 more
core +1 more source
5-(4-Bromophenyl)-1,2,3,4-tetrahydrobenzo[a]phenanthridine
The title compound, C23H18BrN, was synthesized by the reaction of 4-bromobenzaldehyde, naphthalen-2-amine and cyclohexanone in tetrahydrofuran, catalyzed by iodine.
Ling Su, Ai-Ling Zhang, Heng-Shen Xie
doaj +1 more source
Structural and luminescent properties of co-crystals of tetraiodoethylene with two azaphenanthrenes
Two new co-crystals, tetraiodoethylene–phenanthridine (1/2), 0.5C2I4·C13H9N (1) and tetraiodoethylene–benzo[f]quinoline (1/2), 0.5C2I4·C13H9N (2), were obtained from tetraiodoethylene and azaphenanthrenes, and characterized by IR and fluorescence ...
Yu-Jin Cui, Feng Su, Wei-Jun Jin
doaj +1 more source
Cavity ring down spectroscopy of cold neutral phenanthrene and phenanthridine in supersonic jets
Here we study the effect of nitrogen insertion on the electronic spectra of polycyclic aromatic hydrocarbon (PAH) molecules measured under laboratory conditions that are relevant for comparison with astronomical data.
Salma Bejaoui, Farid Salama
doaj +1 more source
Trypanosoma vivax et Trypanosoma congolense ont été soumis in vitro à l'action de trypanocides appartenant à trois familles chimiques: diamidine, quinoléine et phénanthridine.
Saydil Touré
doaj +1 more source
SYNTHESIS OF ZANTHOXYLINE AND ITS RELATED COMPOUNDS: REVISION OF THE REPORTED STRUCTURE [PDF]
Benzo[c]phenanthridine alkaloid, zanthoxyline, was synthesized through an intramolecular biaryl coupling reaction of N-naphthylbenzamide derivative using a palladium reagent.
Abe Hitoshi +4 more
core +3 more sources
Why add another catalyst when the product itself holds the power to catalyze its own formation? Autocatalysis in synthetic chemistry enhances reaction efficiency and uncovers novel catalytic behavior across both closed‐shell and open‐shell systems, expanding reactivity and enabling innovative design strategies.
Jaspreet Kaur, Joshua P. Barham
wiley +1 more source
Synthesis and Characterization of Carbazole‐Containing Aza[7]helicenes
Double ortho fusion led to different aza[7]helicene frameworks showing strong acidochromic behavior, singlet excited energies being more than twice the triplet energy, and high racemization barriers, allowing chiral resolution and ECD measurements. ABSTRACT Azahelicenes have attracted significant interest due to their intrinsic axial chirality and ...
Inka Marten +2 more
wiley +1 more source
N-[11-(4-Chlorophenyl)-11,12-dihydrobenzo[c]phenanthridin-6-yl]benzamide
There are two independent molecules in the asymmetric unit of the title compound, C30H21ClN2O, which differ slightly in the orientation of the unsubstituted phenyl ring.
Min Zhang, Xiang-Yang Wu, Liu-Qing Yang
doaj +1 more source

