Results 41 to 50 of about 17,152 (250)
Synthesis and Preliminary Antimicrobial Analysis of Isatin–Ferrocene and Isatin–Ferrocenyl Chalcone Conjugates [PDF]
In this study, we outline the synthesis of isatin-ferrocenyl chalcone and 1H-1,2,3-triazole-tethered isatin-ferrocene conjugates along with their antimicrobial evaluation against the human mucosal pathogen Trichomonas vaginalis. The introduction of a triazole ring among the synthesized conjugates improved the activity profiles with most of the ...
Amandeep Singh +10 more
openaire +3 more sources
Cytotoxicity study of dimethylisatin and its heterocyclic derivatives
Isatin derivatives are bioactive molecules. To study the cytotoxicity and eventually the anticancer activities against cancer cell lines, a series of dimethyl-substitituted isatin derivatives (4-8) starting from isatin thiosemicarbazones (3) had been ...
Mohammad Mamun Hossain +3 more
doaj +2 more sources
Solvatochromism of isatin based Schiff bases: An LSER and LFER study [PDF]
The derivatives of isatin have already been reported to show a variety of biological activities. However, there has been no report on solvatochromic effect of isatin derivatives so far, and that could be of interest to study and relate to their ...
Brkić Dominik R. +6 more
doaj +1 more source
Modification of polymer backbone via halogenation and comonomer selection leads to conjugated backbones of different stereoelectronic properties, thin film morphologies, and electrical characteristics. The interplay of conformational isomerism, coplanarity, backbone curvature, backbone orientation, and ordering in thin films, electrical conductivity ...
Diego R. Hinojosa +11 more
wiley +1 more source
SYNTHESIS, X-RAY AND ANTIMICROBIAL ACTIVITY OF ISATIN-3-PHENYLHYDRAZONE [PDF]
Isatin-3-phenylhydrazone was synthesized and X-ray crystal structure of this compound has been solved. Its structure was also established using FTIR, UV/Vis and 1H-NMR spectroscopic method.
SANDRA S. KONSTANTINOVIĆ +3 more
doaj
In the title N-alkyl isatin, C18H25NO2, the isatin moiety is almost planar (r.m.s. deviation = 0.03 Å). C—C—C—C torsion angles of the decyl substituent indicate an all-antiperiplanar conformation.
Khalil Mamari +3 more
doaj +1 more source
In organic synthesis, deep eutectic solvents (DES) have demonstrated their ability to be used as reaction media for the development of reactions in line with green chemistry principles. This review presents an overview of microwave‐assisted organic synthesis in DES, highlighting the diversity of uses for these solvents, their role in mechanisms, the ...
Pierre‐Olivier Delaye +2 more
wiley +1 more source
An update on the synthesis and reactivity of spiro-fused β-lactams [PDF]
Beta-Lactam ring-containing compounds play a pivotal role in drug design and synthetic chemistry. Spirocyclic beta-lactams, representing an important beta-lactam subclass, have recently attracted considerable interest with respect to new synthetic ...
D'hooghe, Matthias, Dao Thi, Hang
core +1 more source
Bioinspired Light‐Driven Organic Rotary Molecular Systems
This review explores the evolution of bioinspired light‐driven rotary molecular systems (RMSs), highlighting the integration of natural chromophore‐based fragments to enhance quantum efficiency, photostability, and biocompatibility. Key strategies to optimize photochemical performance and broaden functional applications are discussed, providing a ...
Lidia Hortigüela, Sara P. Morcillo
wiley +1 more source
Effect of pH on ciprofloxacin ozonation in hospital WWTP effluent [PDF]
A bubble column was used for ozonation of the quinolone antibiotic ciprofloxacin and the effect of pH was tested. Degradation at pH 7 increased the ciprofloxacin half life time to 29.1 min compared to pH 3 (26.8 min) and pH 10 (18.7 min), possibly due to
De Wispelaere, Patrick +4 more
core

