Inverse electron demand Diels-Alder reactions of 3-carbomethoxy-2-pyrones. Controlled introduction of oxygenated aromatics: benzene, phenol, catechol, resorcinol, and pyrogallol annulation. Regiospecific total synthesis of sendaverine and a preparation of 6,7-benzomorphans
Inverse electron demand Diels-Alder reactions of 3-carbomethoxy-2-pyrones. Controlled introduction of oxygenated aromatics: benzene, phenol, catechol, resorcinol, and pyrogallol annulation. Regiospecific total synthesis of sendaverine and a preparation of 6,7-benzomorphans
Inverse electron demand Diels-Alder reactions of 3-carbomethoxy-2-pyrones. Controlled introduction of oxygenated aromatics: benzene, phenol, catechol, resorcinol, and pyrogallol annulation. Regiospecific total synthesis of sendaverine and a preparation of 6,7-benzomorphans