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Toplam kayıt 51, listelenen: 1-10
Isolation And Structure Elucidation Of Uncommon Secondary Metabolites From Cistus Salviifolius L.
(Acg Publications, 2015)
To our knowledge this is the first report on the isolation of a flavonoid glycoside: quercetin 3-O-alpha-arabinopyranoside (5), two phenylbutanon glycosides: 4-(4'-O-[6''-O-galloyl-beta-galactopyranosyl]-3'-hydroxyphenyl ...
Iridoid Glycosides from Globularia Davisiana
(Pharmaceutical Soc Japan, 2002)
From the ethanolic extract of the aerial parts of Globularia davisiana. a new iridoid glycoside, davisioside (1), was isolated. Davisioside (1) comprises a rare iridoid aglycone structure with a saturated double bond between ...
Iridoid Glucosides from Veronica Hederifolia
(Pharmaceutical Soc Japan, 2002)
A new iridoid glucoside, urphoside A, and six known iridoid glucosides, pikuroside, aucubin, veronicoside, catalposide, amphicoside, and verminoside, were isolated from Veronica hederifolia together with a known megastigmane ...
Hplc Fingerprinting Of Sennosides In Laxative Drugs With Isolation Of Standard Substances From Some Senna Leaves
(Acg Publications, 2011)
Senna leaves are one of the oldest medicinal herbs and they are used as laxative. Herbal teas which contain senna leaves are most commonly used to promote weight loss. The quality control of slimming teas which contain ...
Microwave-Assisted Synthesis Of Condensed 1,4-Dihydropyridines As Potential Calcium Channel Modulators
(Scientific Technical Research Council Turkey-Tubitak, 2015)
This study reports the design, synthesis, and calcium channel modulatory activity evaluation of a series of 14 novel fused 1,4-dihydropyridine derivatives. The molecular design of the compounds was based on modifications ...
Luddin Type Anthraquinone Glycosides from Putoria Calabrica
(Pharmaceutical Soc Japan, 2002)
Two new lucidin type anthraquinone glycosides, putorinoside A (1) and putorinoside B (2) were isolated from Putoria calabrica, in addition to two known anthraquinone glycosides, lucidin 3-O-beta-glucopyranoside (3) and ...
Evaluation Of A Capillary Electrophoresis Method For Routine Determination Of Varenicline Tartrate In Quality-Control Laboratories
(Soc Chemists Technologists Madeconia, 2015)
In this study, analyses were carried out on a fused-silica capillary (i.d. 50.0 mu m, total length 48.5 cm, and effective length 40.0 cm) in normal mode by applying a voltage of 20 kV. Sample injections were made in ...
Activation and Regioselectivity of Five-Membered Cyclic Thionocarbamates to Nucleophilic Attack
(Royal Soc Chemistry, 2013)
The cyclic thionocarbamate of alaninol undergoes nucleophilic attack by sulfur nucleophiles at 5-C to give 1-thiopropyl-2-amine derivatives when derivatised on nitrogen with a Boc group. Iodide under microwave conditions ...
Monoclonal Antibody That Recognizes Diethoxyphosphotyrosine-Modified Proteins And Peptides Independent Of Surrounding Amino Acids
(Amer Chemical Soc, 2017)
Acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) are irreversibly inhibited by organophosphorus pesticides through formation of a covalent bond with the active site serine. Proteins that have no active site ...
Optimization Of A Gas Chromatography-Mass Spectrometry Method Using Chemometric Techniques For The Determination Of Ezetimibe In Human Plasma
(Scientific Technical Research Council Turkey-Tubitak, 2013)
A new, rapid, and sensitive gas chromatography-mass spectrometry (GC-MS) method was developed for the determination of ezetimibe (EZE) in human plasma. EZE was derivatized prior to GC-MS analysis. Various derivatization ...