Tags: Organic Seminar

Dhilirolide U is a highly oxygenated fungal meroterpenoid derived from 3,5-dimethylorsellinic acid (DMOA). Its unique 6/6/6/5/5 pentacyclic framework, featuring a densely functionalized bicyclo[3.2.1]octane core fused to a γ-lactone, presents significant challenges for chemical synthesis. In 2026, Carreira and coworkers reported the first total synthesis of (±)-dhilirolide U, employing a series of strategically designed transformations to…
Our research program focuses on developing selective and sustainable synthetic methods that streamline the preparation of functionalized molecules from abundant and readily available feedstocks. In particular, we are interested in photocatalytic and electrochemical strategies that generate radical and radical ion intermediates, leveraging the unique reactivity of these open-shell species to achieve challenging bond constructions under mild…
Aza-Diels–Alder reactions are powerful tools for building nitrogen heterocycles, which are found throughout natural products, pharmaceuticals, and bioorthogonal chemistry. However, conventional aza-dienophiles often show poor reactivity. Although 1,2,4,5-tetrazines are widely used as dienes in bioorthogonal ligation, bi-tetrazines have been reported only once, through a harsh, low-yielding route, and their Diels–Alder reactivity has remained…