Results 121 to 130 of about 37,689 (286)

Review Exploring Biological Potentials of Piperazines

open access: yes, 2017
In modernization nitrogen containing heterocyclic compounds and their derivatives has attracted great interest due to their efficacious biological and pharmacological properties.
S. Verma, Sushil Kumar
semanticscholar   +1 more source

Structural Insights Into the Function of Leishmania major Adenylosuccinate Lyase

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT One of several intriguing aspects of kinetoplastid biochemistry is the complete dependence on host purines and purine recycling due to the lack of a de novo purine biosynthesis pathway. Adenylosuccinate lyase (ASL, EC 4.3.2.2) is a key enzyme in the purine synthesis pathway responsible for the conversion of adenylosuccinate into adenosine ...
Ivan R. e Silva   +10 more
wiley   +1 more source

Synthesis and Antimicrobial Activity of N-[α-(Phenoxy/Substituted-phenoxy)acetyl/propionyl]piperazines/morpholines

open access: yes, 1992
Department of Chemistry, Dr. Harisingh Gour Vishwavidyalaya, Sagar-470 003 Manuscript received 27 May 1991, revised 21 November 1991, accepted 6 January 1992 Synthesis and Antimicrobial Activity of N-[α-(Phenoxy/Substituted-phenoxy)acetyl/propionyl ...
SAVITRI D. SRIVASTAVA, SUNITA CHAURASIA
core   +1 more source

Pharmacological profiles of aminoindanes, piperazines, and pipradrol derivatives [PDF]

open access: yes, 2014
Aminoindanes, piperazines, and pipradrol derivatives are novel psychoactive substances found in "Ecstasy" tablets as replacements for 3,4-methylenedioxymethamphetamine (MDMA) or substances sold as "ivory wave." The pharmacology of these MDMA- and ...
Schramm, York   +4 more
core   +1 more source

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Reactions of copper(II) quinaldinate with selected piperazines

open access: yes, 2022
Narejene so bile reakcije med bakrovim(II) kinaldinatom in piperazini: 1-metilpiperazinom, 1-etilpiperazinom, 1-(2-hidroksietil)piperazinom in samim piperazinom.
Marc, Živana
core  

Responsive nitric oxide‐releasing antibacterial materials for biofilm‐associated infections: Mechanisms, design strategies, and applications

open access: yesResponsive Materials, EarlyView.
This review summarizes the recent progress in responsive NO‐releasing materials and their applications in biofilm‐associated infectious diseases. The design principles and response mechanisms are given to provide inspiration toward the future development of multi‐responsive NO‐releasing materials.
Wenyue Sun   +8 more
wiley   +1 more source

Enantioselective Synthesis of α-Secondary and α-Tertiary Piperazin-2-ones and Piperazines by Catalytic Asymmetric Allylic Alkylation [PDF]

open access: yes, 2015
The asymmetric palladium-catalyzed decarboxylative allylic alkylation of differentially N-protected piperazin-2-ones allows the synthesis of a variety of highly enantioenriched tertiary piperazine-2-ones.
Horne, David   +5 more
core  

Selective, Catalytic, and Dual C(sp3)–H Oxidation of Piperazines and Morpholines under Transition-Metal-Free Conditions

open access: yes, 2018
By using cheap and innocuous reagents, such as NaClO2, NaOCl, and catalytic amounts of TEMPO, a new environmentally friendly protocol for the selective and catalytic TEMPO C­(sp3)–H oxidation of piperazines and morpholines to 2,3-diketopiperazines (2,3 ...
Luís Hernández-García (6028715)   +4 more
core   +1 more source

Interaction mechanisms and structural properties of B-, Si-doped C60 fullerenes with 1-formylpiperazine

open access: yesMain Group Metal Chemistry, 2016
Piperazines and fullerene nanocages are versatile compounds. These are discussed in a wide range of academic work, especially in the field of medicine, and considered for various applications by the pharmaceutical industry.
Parlak Cemal   +2 more
doaj   +1 more source

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