Results 11 to 20 of about 98,241 (368)
Six regioisomers associated with the tricyclic core of thiaplakortones A–D have been synthesized. Reaction of 1H-indole-4,7-dione and 1-tosyl-1H-indole-4,7-dione with 2-aminoethanesulfinic acid afforded a regioisomeric series, which was subsequently ...
Brett D. Schwartz+5 more
doaj +1 more source
Cascade metathesis reactions for the synthesis of taxane and isotaxane derivatives [PDF]
Tricyclic isotaxane and taxane derivatives and have been synthesized by a very efficient cascade ring-closing dienyne metathesis (RCDEYM) reaction, which formed the A and B rings in one operation.
Aouzal, Remi+7 more
core +3 more sources
Highly efficient synthesis of the tricyclic core of Taxol by cascade metathesis [PDF]
An efficient enantioselective synthesis of the ABC tricyclic core of the anticancer drug Taxol is reported. The key step of this synthesis is a cascade metathesis reaction, which leads in one operation to the required tricycle if appropriate fine-tuning ...
Aldegunde M. J.+39 more
core +3 more sources
Development and Validation of eRADAR: A Tool Using EHR Data to Detect Unrecognized Dementia. [PDF]
ObjectivesEarly recognition of dementia would allow patients and their families to receive care earlier in the disease process, potentially improving care management and patient outcomes, yet nearly half of patients with dementia are undiagnosed. Our aim
Barnes, Deborah E+7 more
core +2 more sources
Biomarker Indicators of Source and Depositional Environment for the Organic Matters within Barsarin Formation (Upper Jurassic) in Kirkuk and Taq Taq Oil Fields, Northern Iraq [PDF]
The GC, GC/MS analysis for twelve bitumen extracts from Barsarin Formation in the wells K-109 and Tq-1 (Kirkuk and Taq Taq oil fields respectively) and for two oil samples from K-156 and Tq-1 wells revealed a euxinic, carbonate marine to mix environment ...
Dler H. Baban and Shadan M. Ahmed
doaj +1 more source
Effects of Imipramine and Lithium on the Suppression of Cell Proliferation in the Dentate Gyrus of the Hippocampus in Adrenocorticotropic Hormone-treated Rats [PDF]
We examined the influence of chronic adrenocorticotropic hormone (ACTH) treatment on the number of Ki-67-positive cells in the dentate gyrus of the hippocampus in rats. ACTH treatment for 14 days decreased the number of such cells.
Asanuma, Masato+9 more
core +1 more source
Depression is a major health problem for which most patients are not effectively treated. This problem is further compounded in children and adolescents where only two antidepressants [both selective serotonin reuptake inhibitors (SSRIs)] are currently
Nathan C Mitchell+4 more
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IntroductionThe relationship between benzodiazepines, opioids and tricyclic antidepressants and trauma is of great importance because of increased consumption and the growing evidence of a positive association among older adults.
Sergio Cordovilla-Guardia+4 more
doaj +1 more source
Objective: A restrictive use of tricyclic antidepressants (TCA) in patients with dementia (PwD) is recommended due to the hazard of anticholinergic side effects.
Philipp Hessmann+11 more
doaj +1 more source
The Aα-spectral radius of complements of bicyclic and tricyclic graphs with n vertices
Recently, the extremal problem of the spectral radius in the class of complements of trees, unicyclic graphs, bicyclic graphs and tricyclic graphs had been studied widely.
Chen Chaohui+2 more
doaj +1 more source