Results 41 to 50 of about 1,737,350 (269)
Recent advancements in the synthesis of Veratrum alkaloids
Beilstein Journal of Organic ChemistryThe Veratrum alkaloids constitute a class of natural products with particularly intricate polycyclic frameworks and dense stereochemistry and, thus, have stood long as benchmarks in chemical synthesis.
Morwenna Mögel +2 more
doaj +1 more source
ASSIST: Refinement of a Benefits Navigator Intervention Among Low‐Income Pediatric Oncology Families
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background/Objectives Children with cancer living in poverty experience worse survival and quality of life. Interventions connecting low‐income families to benefits (e.g., Supplemental Nutrition Assistance Program [SNAP] improve health outcomes; yet nearly 50% of SNAP‐eligible pediatric oncology families are unenrolled.
Puja J. Umaretiya +11 more
wiley +1 more source
Total Synthesis of Cardenolides Acospectoside A and Acovenoside B
MoleculesAcospectoside A (1) and acovenoside B (2), two cytotoxic cardenolides extracted from the venomous South African bush Acokanthera oppositifolia, are distinguished by their unique structural motifs of the l-acovenose moiety at C-3 and a 1β-O-acetylated ...
Benzhang Liu, Peng Xu, Biao Yu
doaj +1 more source
Synthetic Approaches to the Lamellarins—A Comprehensive Review
Marine Drugs, 2014 The present review discusses the known synthetic routes to the lamellarin alkaloids published until 2014. It begins with syntheses of the structurally simpler type-II lamellarins and then focuses on the larger class of the 5,6-saturated and -unsaturated ...
Dennis Imbri +2 more
doaj +1 more source
Progress in the total synthesis of resin glycosides
Frontiers in Chemistry, 2022 Resin glycosides, mainly distributed in plants of the family Convolvulaceae, are a class of novel and complex glycolipids. Their structural complexity and significant biological activities have received much attention from synthetic chemists, and a ...
Wenli Wang +10 more
doaj +1 more source
Therapeutic Apheresis and Dialysis, EarlyView.ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye +33 more
wiley +1 more source
ChemistryEuropeA concise method for the construction of dioxabicyclo[3.3.1]nonene framework has been developed. This structural motif has recently been identified in hybrid‐type pyranonaphthoquinone‐class natural products.
Yoshio Ando, Sota Ajima, Ken Ohmori
doaj +1 more source
Total Syntheses of Marine Natural Products Lyngbyabellin O and Lyngbyabellin P
Marine DrugsLyngbyabellins O and P are complex natural products derived from non-ribosomal peptide synthetase/polyketide synthase (NRPS/PKS) biosynthetic pathways and have been isolated from marine cyanobacterial sources.
Jing Chen, Shiyu Li, Chao Xu, Tao Ye
doaj +1 more source
Total Synthesis and Metabolic Stability of Hispidulin and Its d-Labelled Derivative
Molecules, 2017 Hispidulin is a naturally occurring flavone known to have various Central nervous system (CNS) activities. Proposed synthetic approaches to synthesizing hispidulin have proven unsatisfactory due to their low feasibility and poor overall yields.
Liang-Chieh Chen +4 more
doaj +1 more source
Recent Advances on Biological Activities and Structural Modifications of Dehydroabietic Acid
Toxins, 2022 Dehydroabietic acid is a tricyclic diterpenoid resin acid isolated from rosin. Dehydroabietic acid and its derivatives showed lots of medical and agricultural bioactivities, such as anticancer, antibacterial, antiviral, antiulcer, insecticidal, and ...
Meng Hao +6 more
doaj +1 more source