Results 81 to 90 of about 19,839 (247)
Vibrational spectra of molecules on zeolites. IV. Raman spectra of cyclopropane on zeolites X
Laser Raman spectra are reported for cyclopropane adsorbed on cation- exchanged zeolites X. The results have been interpreted in terms of an edge-on interaction of the cyclopropane molecule with the zeolitic cation site.
RP Cooney, P Tsai, NT Tam
core +1 more source
Bromonitroalkanes in Organic Synthesis
α,α‐Bromonitroalkanes (BNAs) exhibit chameleon‐like reactivity, serving as carbene, radical, carbanion, and carbocation synthons. This mini‐review summarizes the different reaction modes and highlights recent developments in thermal and photochemical processes. α,α‐Bromonitroalkanes (BNAs) exhibit chameleon‐like reactivity, serving as carbene, radical,
Magdalena Koch, Oliver Reiser
wiley +1 more source
Thermodynamics and polarity-driven properties of fluorinated cyclopropanes
Cyclopropane is a significant alicyclic motif, widely utilized in medicinal chemistry, while fluorination serves as a powerful tool to modulate properties that enhance the performance of pharmaceuticals and materials. This quantum-chemical study explores
Matheus P. Freitas
doaj +1 more source
The absence of the meso-hydrogen atoms in meso-octaalkylporphyrinogens enable the generation of novel forms of the oxidized porphyrinogen, 'artificial porphyrins'. A stepwise four-electron oxidation of meso-octaalkylporphyrinogen transitionmetal
Carlo Floriani
doaj +2 more sources
SYNTHESIS, LSD1 INHIBITORY ACTIVITY, AND LSD1 BINDING MODEL OF OPTICALLY PURE LYSINE-PCPA CONJUGATES
Compounds that inhibit the catalytic function of lysine-specific demethylase 1 (LSD1) are interesting as therapeutic agents. Recently, we identified three lysine-phenylcyclopropylamine conjugates, NCD18, NCD25, and NCD41, which are potent LSD1 ...
Yukihiro Itoh +4 more
doaj +1 more source
TOLERANCE TO THE INDUCTION OF CARDIAC ARRHYTHMIAS BY ADRENALINE IN CYCLOPROPANE-ANAESTHETIZED DOGS
Long-continued maintenance of anaesthesia with cyclopropane has been reported to inhibit the induction of arrhythmias by adrenaline through an "adrenolytic effect".
Keith L. MacCannell, Peter E. Dresel
core +1 more source
Boronic Acid Inhibitors of β‐Lactamases: A Promising Strategy Against Antimicrobial Resistance
ABSTRACT The rise of antimicrobial resistance (AMR) poses a critical threat to global health, mostly due to the proliferation of β‐lactamases, a class of enzymes responsible for the inactivation of β‐lactam antibiotics. Among the most promising strategies to restore β‐lactam efficacy is the use of β‐lactamase inhibitors (BLIs), with boronic acid ...
Nicolò Santi +4 more
wiley +1 more source
[2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]methanol
The title compound, C19H16FNO, crystallizes with two independent molecules in the asymmetric unit. In the two molecules, the dihedral angles between the benzene and quinoline rings are 72.6 (5) and 76.2 (5)°, between the ...
Hongshun Sun, Hong Xu, Yu-Long Li
doaj +1 more source
Stereoselective Synthesis of Cyclopropane Rings under Phase-Transfer-Catalyzed Conditions
Stereoselective Synthesis of Cyclopropane Rings under Phase-Transfer-Catalyzed ...
Kei-ichiro Hatano (3046020) +3 more
core +1 more source
Main‐chain polyfullerenes: Taking fullerene to the next dimension
This short review appraises main‐chain polyfullerenes. Their slow development over 30 years has suddenly boomed with a rapid growth due to exciting developments in solar energy. Abstract This mini‐review gives an overview of the development, chemistry, properties and applications of main‐chain polyfullerenes.
Marco Antônio GB Gomes +4 more
wiley +1 more source

