RSC Advances  

Chiral 1-substituted-THβC can be synthesized from L-tryptophan or tryptamine by Pictet–Spengler reaction and chiral auxiliary; also from substituted-DHβC by ATH reaction with chiral catalysts, asymmetric addition reaction, and enzymatic catalysis.

The roots of Cymbidium ensifolium yielded a total of 17 compounds, comprising two new compounds (1–2), one new natural product (3), and 14 known compounds (4–17).

We demonstrate a protocol for the synthesis of benzopyrone-azole hybrids in the reaction of pyrazoles and (benz)imidazole with phenolic Mannich bases. The target compounds were studied as inhibitors of α-glucosidase.

Dimethylamine (DMA) derivatives represent a promising class of compounds with significant potential in the field of medicinal chemistry.

Effective cancer treatment is becoming a global concern, and recent developments in nanomedicine are essential for its treatment.

Using the gas chromatography mass spectrometry method, the chemical components of essential oil from flowers of Lantana camara growing in Egypt are analyzed.

Acne is a long-standing skin condition characterized by plugged hair follicles due to the accumulation of dead skin cells, sebum, and Propionibacterium acnes (P. acnes) bacteria, causing inflammation, and the formation of pimples or lesions.

Baeyer–Villiger oxidation is a renowned reaction that provides an efficient route for the synthesis of biologically active natural products such as alkaloids, terpenoids, polyketides and fatty acid-based naturally occurring organic compounds.

The workflow for carbohydrate extraction, separation and detection steps.

Atisine-type C₂₀-diterpenoid alkaloids are a very important class of diterpenoid alkaloids, which possess high chemical and biological diversity.

The eco-friendly and non-toxic behavior of polymeric bio-composites based on S-CMC, synthesized utilizing natural herbs (Azadirachta indica leaf powder), has shown an interesting anticoagulant activity against diverse physical and chemical actions.

The coronavirus disease 2019 (COVID-19) has spread worldwide with severe health, social, and economic repercussions.

Synthesis of quinoid heteroaryls via gold-catalyzed cascade protocols: recent advances and methodologies.

Recent advancements in utilizing organocatalysts emphasize their simplicity, effectiveness, reproducibility, and high selectivity, resulting in excellent yields of heterocyclic organic compounds.

Stilbenes are polyphenolic secondary metabolites produced in a variety of plant species and show divers biological activities.

Delving into the therapeutical potential of Cichorium endivia root extract as a natural-based antitumor supplement.

Osteoarthritis (OA) is a degenerative joint disease, characterized by infiltration of monocytes into the synovial joint which promotes inflammation, stiffness, joint swelling, cartilage degradation and further bone destruction.

The bromoetherification of readily affordable lactam-tethered trisubstituted tertiary alkenols has facilitated the site-selective, efficient, and stereocontrolled synthesis of halogenated fused lactam-tetrahydropyrans.

Carboxymethylation and methylation of ursolic and corosolic acid have been achieved with dimethyl carbonate under sustainable, mild and acidic conditions. The resulting derivatives show potential as novel pharmaceutical intermediates.

This study aimed to discover the potential of Medicago sativa-derived fungal endophytes as a prospective source of bioactive metabolites.

Chemical analyses of the sea urchin Clypeaster humilis yielded twelve compounds including; a new sulfonic acid derivative (7R) tridec-1-en-7-yl hydrogen sulphate (1), pyridine-3-yl methane sulfonate (2), boldine (12), and nine known compounds (3–11).

In this work, eugenol was synthetically modified to generate a novel heterocyclic compound. Its structure was characterized by NMR, IR, and X-ray diffraction. The findings of the electrochemical study corroborated these results.

Epoxides are oxygen containing three-membered heterocycles which can undergo ring opening reactions. These reactions have been significantly employed in the synthesis of alkaloids and terpenoids-based natural products.

Twelve compounds were isolated from Mussaenda saigonensis aerial parts through phytochemical analysis and the genus Mussaenda is the first place where the compounds 4–6 and 11–12 have been found.

This review article highlights the use of Betti base derivatives in transformation reactions for synthesizing organic compounds, particularly heterocyclic molecules, and investigation into their pharmacological properties.