Lignans and neolignans are plant secondary metabolites derived from the oxidative
coupling of phenylpropanoids. Biological activity of these phenolic compounds ranges from …

Arylnaphthalene compounds, also called cyclolignolides, are lignans and have been
extensively studied and documented, especially podophyllotoxin and its derivatives. Great …

Aryldihydronaphthalenes (ADHNs) and their derivatives are widely found in many types of
natural products, bioactive compounds, and functional materials, and are also important …

A new aryl dihydronaphthalene lignan, echiumin E (1), and four known compounds,
echiumin A, globoidnan A,(−)-rabdosiin, and rosmarinic acid (2–5), were isolated from the …

The present review describes the chemistry and physiological properties of the sucrose
esters (SEs) obtained from natural or synthetic pathways, with emphasis on those that have …

Using chemical and spectroscopic data, this study on Brachybotrys paridiformis Maxim. ex
Oliv. identified four undescribed phenylpropanoids, brachin A–C and brachoside A, together …

Described are the development of a new synthetic method using ultrasonic irradiation and
sodium methoxide as catalyst for a series of pyridinic sucrose esters (py-SEs), derived from …

Physalis alkekengi L. var. franchetii (Mast.) Makino (PAF) is an important edible and
medicinal plant resource in China. Historically, phytochemical studies have primarily …

(1) Background: SARS-CoV-2 Omicron BA. 1 is the most common variation found in most
countries and is responsible for 99% of cases in the United States. To overcome this …

Despite the fact that Echium angustifolium growing in Egypt is used for grazing and
medicinal uses, as well as a previous work showed that some isolated lignans revealed …