Results 221 to 230 of about 398,375 (367)

Synthesis of Five‐Membered Heterocycle Fused Quinazolinone Via Buchwald–Hartwig Cross Coupling Reaction

open access: yesAsian Journal of Organic Chemistry, EarlyView.
Efficient Buchwald‐Hartwig cross‐coupling reactions were utilized to synthesize quinazolinone derivatives with a five‐membered heterocyclic ring substituted onto the quinazolinone structure, through reactions with various 2‐amino pyridine derivatives. This synthetic method is applicable to a total of six different five‐membered heterocyclic compounds ...
Jimin Moon, Hyojin Lee, Taeho Lee
wiley   +1 more source

Measurement of Gastroesophageal Reflux

open access: bronze, 1969
Paul A. Kantrowitz   +3 more
openalex   +1 more source

A Novel Merocyanine Derivative for Probing Polarity at Cubosome Interfaces

open access: yesAsian Journal of Organic Chemistry, EarlyView.
This study develops a synthetic route to C10SP, a polarity‐sensitive sensor embedded in phytantriol‐based cubosomes. Strategic steps included tertiary amine‐mediated amidation to covalently attach a hydrophobic tail and controlled nitrogen methylation to form the iminium moiety within the indolenine scaffold.
Marcelo J. Eberhardt   +3 more
wiley   +1 more source

Enaminone‐Based Push–Pull Chromophores: Synthesis, Optical Properties, and Computational Insights

open access: yesAsian Journal of Organic Chemistry, EarlyView.
Enaminones, known for their pharmacophoric properties, were combined with alkyne units to create complex chromophore structures through click‐type [2 + 2] cycloaddition‐retroelectrocyclization reactions. The ICT characteristics of the synthesized compounds were analyzed using both experimental and computational approaches.
Mehmet Mart   +2 more
wiley   +1 more source

Cognitive function in late‐stage HFpEF patients with tricuspid regurgitation undergoing transcatheter tricuspid valve intervention

open access: yesCatheterization and Cardiovascular Interventions, Volume 100, Issue 7, Page 1323-1330, December 1, 2022., 2022
Abstract Objectives This study evaluates the impact of transcatheter tricuspid valve interventions (TTVI) on cognitive function (CF), quality of life (QOL), and exercise capacity in late‐stage heart failure with preserved ejection fraction (HFpEF) and relevant tricuspid regurgitation (TR).
Muhammed Gerçek   +7 more
wiley   +1 more source

Review Article: Individualised Management of Reflux-Like Symptoms-Strategies Beyond Acid Suppression. [PDF]

open access: yesAliment Pharmacol Ther
Kahrilas PJ   +9 more
europepmc   +1 more source

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