Results 71 to 80 of about 8,780 (188)

Synthesis and In Vitro Antiproliferative Activity of Novel Phenyl Ring-Substituted 5-Alkyl-12(H)-quino[3,4-b][1,4]benzothiazine Derivatives

open access: yesMolecules, 2016
A novel series of tetracyclic quinobenzothiazine derivatives was synthetized. Compounds containing a substituent (hydroxyl, methyl, phenyl, piperidyl, or piperazinyl) in positions 9 and 11 were obtained by cyclization of suitable 4-aminoquinolinium-3 ...
Andrzej Zięba   +4 more
doaj   +1 more source

Counterion Effects on the Properties and Reactivity of Charged Photoredox Catalysts

open access: yesChemPhotoChem, Volume 10, Issue 8, August 2026.
The choice of a counterion for a charged photocatalyst has long been overlooked. In this review, we summarize recent reports on counterion effects in photocatalysis, providing readers with a comprehensive theoretical understanding and synthetic applications for the use of a carefully chosen counterion. Electrostatic interactions represent the strongest
Elina K. Taskinen, Burkhard König
wiley   +1 more source

Manganese Oxide Catalysts for Lithium–Oxygen Batteries: Structures, Mechanisms, and Reaction Pathway Engineering

open access: yesSmall, Volume 22, Issue 44, 7 August 2026.
How do the morphologies, crystal structures, and electronic properties of manganese oxides influence oxygen reaction pathways in lithium–oxygen batteries (LOBs)? This review systematically summarizes structure‐dependent catalytic mechanisms and recent engineering strategies, highlighting how defect engineering, compositional modulation, and reaction ...
Ruiqin Peng   +7 more
wiley   +1 more source

Diagnosis and management of neutropenia in adults: Expert guidance

open access: yesBritish Journal of Haematology, Volume 209, Issue 2, Page 432-440, August 2026.
Severe neutropenia can result from decreased production of neutrophil precursors in the bone marrow, as in the case of severe congenital neutropenia, or from increased utilization of neutrophils or their accelerated destruction as for drug‐induced neutropenia or autoimmune neutropenia. Severe chronic neutropenia increases susceptibility to bacterial or
Karl Welte   +5 more
wiley   +1 more source

N-Arylphenothiazines as strong donors for photoredox catalysis – pushing the frontiers of nucleophilic addition of alcohols to alkenes

open access: yesBeilstein Journal of Organic Chemistry, 2019
A new range of N-phenylphenothiazine derivatives was synthesized as potential photoredox catalysts to broaden the substrate scope for the nucleophilic addition of methanol to styrenes through photoredox catalysis.
Fabienne Speck   +2 more
doaj   +1 more source

Pre‐anaesthetic risk assessment and management of dogs with myxomatous mitral valve disease: a spectrum of care narrative review

open access: yesJournal of Small Animal Practice, Volume 67, Issue 8, Page 663-679, August 2026.
Myxomatous mitral valve disease, an acquired valvular degeneration, is the most common cardiac disorder in dogs, affecting approximately 10% of dogs in primary care veterinary practice. Dogs with myxomatous mitral valve disease frequently require anaesthesia for routine procedures.
I. Levinzon   +3 more
wiley   +1 more source

Electrochemical generation of phenothiazin-5-ium. A sustainable strategy for the synthesis of new bis(phenylsulfonyl)-10H-phenothiazine derivatives

open access: yesScientific Reports
In this work, the electrochemical generation of phenothiazin-5-ium (PTZox) from the direct oxidation of phenothiazine (PTZ) in a water/acetonitrile mixture using a commercial carbon anode and conventional stainless steel cathode is reported.
Niloofar Mohamadighader   +2 more
doaj   +1 more source

THE PHENOTHIAZINES

open access: yesBritish Journal of Anaesthesia, 1962
J W, DUNDEE, J, MOORE
openaire   +2 more sources

ANTIMICROBIAL ACTIVITY SCREENING OF BENZOTHIAZOLYL-PHENOTHIAZINE DERIVATIVES

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2015
The antimicrobial activity of a series of benzothiazolyl-10H-phenothiazine derivatives against Gram positive Bacteria (Staphylococcus aureus and Bacillus cereus), Gram negative Bacteria (Escherichia coli, Salmonella enteritidis, Pseudomonas aeruginosa ...
Adriana GROZAV   +3 more
doaj  

Exploring Micelles and Nanospheres as Delivery Systems for Phenothiazine Derivatives in Cancer Therapy

open access: yesPharmaceutics
Objectives: Cancer remains one of the leading causes of death worldwide, and thus, there is a need for the development of innovative and more effective treatment strategies.
Katarzyna Jelonek   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy