Results 121 to 130 of about 91,276 (376)

Thiocarbamoylimidates as Precursors of New 5‐Amino‐1,2,4‐Triazole and Oxadiazole Derivatives In Silico Prediction of Absorption, Distribution, Metabolism, and Excretion Parameters

open access: yesChemPlusChem, EarlyView.
1,2,4‐triazole and oxadiazole motifs are synthesized from thiocarbamoylimidates precursors, under mild conditions (40 °C) in the environmentally friendly water/ethanol reaction medium. The reaction is highly versatile and allows for the introduction of a wide variety of functional groups.
Oumaima Gatri   +5 more
wiley   +1 more source

Transition Metal‐Free Ortho‐Deuteration of Electron‐Deficient N‐Heteroarenes

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Herin, the metal‐free, selective deuteration of electron‐deficient N‐heteroaromatics is reported using O‐carbamate and carboxamide ortho‐directing groups (DGs), lithium 2,2,6,6‐tetramethylpiperidide as the base, and D2O as a green source of D+. The substrate scope includes 10 small molecule N‐heteroaromatic compounds and two pharmaceutically relevant ...
Žiga Oražem   +5 more
wiley   +1 more source

Intramolecular Hydrogen Bonds in Conformers of Quinine and Quinidine: An HF, MP2 and DFT Study

open access: yesMolecules, 2017
Quinine is an alkaloid with powerful antimalarial activity, isolated from the bark of Peru’s cinchona trees. Quinidine is an erythro diastereoisomer of quinine also exhibiting antimalarial activity.
Mireille K. Bilonda, Liliana Mammino
doaj   +1 more source

The silent burden of anaemia in Tanzania children:a community-based study [PDF]

open access: yes, 2003
Objective was to document the prevalence, age-distribution, and risk factors for anaemia in Tanzanian children less than 5 years old,thereby assisting in the development of effective strategies for controlling anaemia.\ud \ud Cluster sampling was used to
Armstrong Schellenberg, J R M   +6 more
core   +2 more sources

Engineering Gossypol‐Free Cottonseeds for Future Global Food Security and Agricultural Sustainability

open access: yesFood Frontiers, EarlyView.
This study depicting the role of transcriptomics, RNA interference (RNAi), and CRISPR/Cas9 technologies in the breeding of glandless cottonseed and glanded cotton tissues. This approach demonstrates the potential of cotton as a dual‐purpose crop, serving both the fiber industry and as a sustainable food and feed source.
Teame Gereziher Mehari   +9 more
wiley   +1 more source

Knowledge of Malaria and Its Uncomplicated Treatment with Argemone mexicana L. in Selected Districts of Jimma Zone, Oromia Regional State, Ethiopia: A Community-Based Cross Sectional Survey [Corrigendum]

open access: yesInfection and Drug Resistance, 2022
Tekassa T, Hasen G, Merga H, Cavin AL, Graz B, Suleman S. Infect Drug Resist. 2022;15:3087-3095. Page 3087, Introduction, line 2, the text “4,50,000” should read “450,000”.
Tekassa T   +5 more
doaj  

FIGO good practice recommendations on anemia in pregnancy, to reduce the incidence and impact of postpartum hemorrhage (PPH)

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Anemia affects 32 million pregnant women globally, contributing annually to more than 115 000 maternal deaths and 591 000 perinatal deaths worldwide. Low‐ and middle‐income countries (LMICs) bear the highest burden of anemia in pregnancy, with nearly 50% of affected pregnant women. It is now 2025, which is WHO's target year for a 50% reduction
Akaninyene E. Ubom   +9 more
wiley   +1 more source

New approaches in antimalarial drug discovery and development: a review

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
Malaria remains a major world health problem following the emergence and spread of Plasmodium falciparum that is resistant to the majority of antimalarial drugs.
Anna Caroline C Aguiar   +4 more
doaj   +1 more source

Antimalarial Activity and Toxicity of a Metabolic Derivative of Quinine [PDF]

open access: bronze, 1946
F. E. Kelsey   +3 more
openalex   +1 more source

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