Introduction Medicinal plants are used individually or in combination in Nigerian Traditional
Medicine for the treatment of myriad of ailments. This review focus on flavonoids isolated …

Natural products are a vital source for agriculture, medicine, cosmetic and other fields.
Among them alkylamides are a broad and expanding group found in at least 33 plant …

Phytochemical investigation on the stems and roots of Tripterygium wilfordii led to the
isolation and characterization of three new prenylated flavanones, tripteryols A–C (1–3) …

Acyl ketenes react with polar unsaturated functional groups to give unique heterocyclic
rings, yet reactions with unpolarized unsaturated functional groups have not been reported …

Previous studies identified that extracts of Talinum triangulare rich in flavonoids and
phenolic acids showed antioxidative and immunomodulatory activities. In this study, the L9 …

Background: Respiratory syncytial virus (RSV) is known to cause severe respiratory
infections particularly in infants younger than 2 years of age. The only approved drug …

Analyzing ceramics from ancient cultures, many of which are degraded or damaged from
hundreds or thousands of years of weathering, present some unique challenges. Mass …

Tow new arylalkenyl α, β-unsaturated δ-lactones named cryptoconcatones K (1) and L (2)
were obtained from the leaves and twigs of Cryptocarya concinna. Their structures were …

We describe novel amine‐mediated transformation of alkynyl ketones and amides to
generate 2‐methylene‐2H‐pyrans, substituted 3‐hydroxy‐9H‐fluoren‐9‐ones, and amine …

A phytochemical investigation of the fruits of Solanum nigrum L. led to the isolation of 17
compounds including ten lignans (1–10) and seven amide alkaloids (11–17). Their …