Results 91 to 100 of about 107,358 (282)

Decarboxylative Michael Additions of Substituted Malonic Acid Half‐Oxyesters to Methylidene Malonates

open access: yesEuropean Journal of Organic Chemistry, Accepted Article.
Decarboxylative Michael additions between substituted malonic acids half oxyesters (SMAHOs) and methylidene malonates have been achieved using either a catalytic amount of a weak base such as N‐methyl‐morpholine (NMM) or di‐iso‐propylamine (DIPEA) in a refluxing solvent.
Marine Pinaud   +4 more
wiley   +1 more source

Quinine and Chloroquine

open access: yesMedicine, 2003
Abstract Quinine and chloroquine are the most common antimalarial drugs encountered in acute poisoning. Their severe toxicity in overdose results from cardiotoxicity secondary to membrane-stabilizing effects.
openaire   +2 more sources

Quinine as a prophylactic [PDF]

open access: yesTransactions of the Royal Society of Tropical Medicine and Hygiene, 1916
n ...
openaire   +3 more sources

Bitter Taste Receptor Agonists Induce Apoptosis in Papillary Thyroid Cancer

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Papillary thyroid carcinoma (PTC) is the most common thyroid malignancy, with a 20% recurrence rate. Bitter taste receptors (T2Rs) and their genes (TAS2Rs) may regulate survival in solid tumors. This study examined T2R expression and function in PTC cells.
Kimberly Wei   +6 more
wiley   +1 more source

Diffusion of Quinine with Ethanol as a Co-Solvent in Supercritical CO2

open access: yesMolecules, 2020
This study aims at contributing to quinine extraction using supercritical CO2 and ethanol as a co-solvent. The diffusion coefficients of quinine in supercritical CO2 are measured using the Taylor dispersion technique when quinine is pre-dissolved in ...
Yury Gaponenko   +2 more
doaj   +1 more source

QUININE DERMALGIA [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1879
n ...
openaire   +2 more sources

Fluorescence Lifetime Imaging Techniques—A Review on Principles, Applications and Clinical Relevance

open access: yesJournal of Biophotonics, EarlyView.
This article gives an overview of the most frequently used fluorescence‐lifetime imaging (FLIM) techniques, their capabilities and typical applications in biology and clinical studies. ABSTRACT This article gives an overview of the most frequently used fluorescence‐lifetime imaging (FLIM) techniques, their capabilities, and typical applications ...
V. I. Shcheslavskiy   +5 more
wiley   +1 more source

Quinin in Cholera. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1906
Columbus, Ohio, Feb. 5, 1906. To the Editor: —I see inThe Journal, February 3, what I have looked for for a generation—some acknowledgment of the truth that quinin sulphate is a specific for Asiatic cholera. In brief, Dr. Ussher, a medical missionary at Van, Asiatic Turkey, found himself, about a year since, in the midst of an outbreak of cholera, so
openaire   +3 more sources

Beyond Antimalarial Stock-outs: Implications of Health Provider Compliance on Out-of-Pocket Expenditure during Care-Seeking for Fever in South East Tanzania. [PDF]

open access: yes, 2013
To better understand how stock-outs of the first line antimalarial, Artemisinin-based Combination Therapy (ACT) and other non-compliant health worker behaviour, influence household expenditures during care-seeking for fever in the Ulanga District in ...
Abdallah, Gumi   +7 more
core   +2 more sources

Organocatalytic Enantioselective Synthesis of Oxindole‐4‐Aminopyrazolone Derivatives via Mannich Reaction of 3‐Substituted Oxindoles With Pyrazolinone Ketimines

open access: yesJournal of Heterocyclic Chemistry, EarlyView.
Hydroquinine‐derived squaramide catalyzes the diastereo‐ and enantioselective Mannich reaction of pyrazolinone ketimines and 3‐aryl‐substituted oxindoles to access oxindole‐4‐aminopyrazolones with vicinal tetrasubstituted stereocenters. ABSTRACT The organocatalyzed Mannich reaction between pyrazolinone ketimines and 3‐aryl‐substituted oxindoles ...
María E. Molinero   +4 more
wiley   +1 more source

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