Results 71 to 80 of about 2,572 (189)
ABSTRACT A focused library of 19 donepezil‐linked chalcones (DLCs) was efficiently synthesised through microwave‐assisted Claisen‐Schmidt condensation and subsequently profiled for their inhibitory activities against cholinesterases (AChE and BuChE) as well as monoamine oxidases (MAO‐A and MAO‐B).
Azize Kirac‐Aydin +11 more
wiley +1 more source
以2-巯基苯甲酸、取代苯胺和2-甲砜基-4,6-二甲氧基嘧啶为原料,经酰氯化、酰胺化、还原、亲核取代反应合成了一系列N-取代苯基-2-(4,6-二甲氧基-2-嘧啶硫基)苄胺类化合物,经氢核磁共振光谱、红外光谱、质谱和元素分析确证了它们的结构.
CHENYi-fei(陈一飞) +3 more
doaj +1 more source
A revised von Richter cyclization of 2‐aminoalkyne precursors enables the synthesis of polysubstituted 4‐halocinnoline derivatives. By addressing the key challenge of hydrolytic instability, this catalyst‐free approach delivers scaffolds amenable to late‐stage C‐4 functionalization.
Krystof Skach +3 more
wiley +1 more source
The synthesis and full characterization are reported of 15 new ferrocenyl‐containing oxazoles via the Ugi–Zhu reaction, which is a special kind of MCR versatile to synthesize different types of heterocycles and polyheterocycles, and the DFT‐based study is performed using a high level of theory to rationalize the reactivity of synthesized compounds ...
Carlos E. Garduño‐Albino +5 more
wiley +1 more source
Funktionalisierung von Peptiden auf der festen Phase im späten Synthesestadium
Peptidmodifikationen sind für die Kontrolle der Eigenschaften von Peptidwirkstoffen von entscheidender Bedeutung. Daher sind Strategien, die einen effizienten und schnellen Einbau nicht‐kanonischer Modifikationen in Peptide in Parallelformaten ermöglichen, sehr gefragt.
Marius Werner +2 more
wiley +1 more source
Late‐Stage Functionalization of Peptides on the Solid Phase
Peptide modifications are essential to control pharmacodynamic and pharmacokinetic properties of peptide drugs. Consequently, strategies that allow for efficient and rapid incorporation of non‐canonical modifications into peptides in parallel formats are highly sought after.
Marius Werner +2 more
wiley +1 more source
α-Tertiary amino acids (ATAAs) are biologically important molecules that have attracted sustained synthetic interest. However, developing expedient methods for their construction that feature high atom economy and avoid tedious substrate pre ...
Jie Xu +6 more
doaj +1 more source
Synthesis and Structure-Affinity Relationships of Receptor Ligands with 1,3-Dioxane Structure
Background/Objectives: Ligands blocking σ1 receptors or NMDA receptors show promising pharmacological properties, such as analgesia or neuroprotection.
Elisabeth Quick +2 more
doaj +1 more source
Investigations on the Aprotic Deamination of Benzylamine and (alpha,alpha-2H2)Benzylamine. [PDF]
Jan M. Bakke +4 more
openaire +1 more source
Qiong Huang,1– 3,* Rong Liu,1– 3,* Jing Liu,1– 3 Qi Huang,1– 3 Shao Liu,1– 3 Yueping Jiang1– 3 1Department of Pharmacy, Xiangya Hospital, Central South University, Changsha 410008, People’s Republic of China ...
Huang Q +5 more
doaj

