Results 111 to 120 of about 30,805 (301)

Chitosan hydrogelation with a phenothiazine based aldehyde: a synthetic approach toward highly luminescent biomaterials

open access: yes, 2018
Pure organic luminescent hydrogels were synthesised using the condensation reaction of amino groups of chitosan with a photoactive aldehyde bearing a phenothiazine moiety.
A. Bejan   +3 more
semanticscholar   +1 more source

The impact and management of hyperemesis gravidarum: Current and future perspectives

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Hyperemesis gravidarum (HG) is a severe form of nausea and vomiting in pregnancy affecting around 1%–3% of pregnancies worldwide and is the most common reason for hospital admission in early pregnancy. HG can have lasting consequences for both pregnant individuals and their offspring.
L. M. van der Minnen   +4 more
wiley   +1 more source

Some New Phenothiazine Derivatives of Pharmacological Interest. [PDF]

open access: bronze, 1949
Torsten Ekstrand   +3 more
openalex   +1 more source

Thiol‐X Chemistry: A Skeleton Key Unlocking Advanced Polymers in Additive Manufacturing

open access: yesMacromolecular Materials and Engineering, EarlyView.
Additive manufacturing and thiol‐X chemistry form a powerful combination for fabricating a diverse array of advanced polymers to address contemporary engineering applications. Thiol‐X reactions offer versatile polymerization mechanisms, “click” reactivity, functional group tolerance, desirable properties, and compatibility over a broad range of 3D ...
James Anthony Dicks, Chris Woolard
wiley   +1 more source

SUPPRESSION OF CYCLOPROPANE-EPINEPHRINE ARRHYTHMIAS IN DOGS BY FOUR PHENOTHIAZINE DERIVATIVES [PDF]

open access: bronze, 1958
Martin M. Winbury   +4 more
openalex   +1 more source

A tribute to Professor Dr Kai A. I. Zhang: pioneering advances in metal‐free polymeric photocatalysis

open access: yesPolymer International, EarlyView.
Polymeric photocatalysts have emerged as metal‐free materials with tunable structures. This review highlights the contributions of Professor Dr Kai A. I. Zhang in advancing polymer‐based photocatalysts. Abstract Polymeric photocatalysts have emerged as promising alternatives to traditional metal‐based catalysts due to their tunable properties, low cost
Bolormaa Bayarkhuu   +2 more
wiley   +1 more source

Chiral covalent organic cages: Construction and chiral functions

open access: yesSmart Molecules, EarlyView.
Chiral covalent organic cages (COCs) with chiral confined cavities possess unique properties and have extensive application value in various fields. This review summarizes the research progress on chiral COCs, including synthetic strategies, methods to introduce chirality, and major applications.
Si‐Dan Guo   +3 more
wiley   +1 more source

Functional polymer materials containing heavy group‐14 elements focusing on germanium and tin

open access: yesSmart Molecules, EarlyView.
The synthesis, functions, and applications of the polymers containing heavy group 14 elements focusing on germanium and tin are outlined. Owing to their large atomic radii and weak binding energies, the polymers show unique properties: chromism, luminescence, carrier mobility, and reactivity to produce radials and higher coordinated states.
Masayuki Gon, Kazuo Tanaka
wiley   +1 more source

The Impact of Metformin on Plasma Prolactin Levels in Antipsychotics‐Treated Men With Hyperprolactinemia and Early‐Onset Androgenic Alopecia

open access: yesClinical Endocrinology, EarlyView.
ABSTRACT Objective Metformin decreases elevated levels of pituitary hormones. Little is known about the association between the reproductive axis and hormonal effects of this drug. The purpose of our study was to investigate whether activity of the hypothalamic‐pituitary‐gonadal axis determines metformin action on prolactin levels in men with prolactin
Robert Krysiak   +4 more
wiley   +1 more source

B ← N Lewis Pair Fusion of N,N‐Diaryldihydrophenazines: Effect on Structural, Electronic, and Emissive Properties

open access: yesAngewandte Chemie, Volume 137, Issue 22, May 26, 2025.
B─N Lewis pair fusion of N,N‐dipyridyldihydrophenazine and its benzofused homologs results in steric constraints that enforce a bent structure in both the ground and excited states, reduces the antiaromatic character of the central dihydropyrazine heterocycle and promotes a quinoidal resonance structure, bathochromically shifts the absorption and ...
Ashutosh Sahoo   +3 more
wiley   +2 more sources

Home - About - Disclaimer - Privacy