The importance of medium-and large-sized rings in organic chemistry is exemplified by their
being the structural core of a large number of biologically important natural products1 and …

Abstract Introduced by Henri Kagan more than three decades ago, samarium diiodide
(SmI2) has found increasing application in chemical synthesis. This single‐electron …

2.2 Generation and reactivity of the reagents 2.3 Functional group reduction 2.4 Carbon–
carbon bond forming processes 2.4. 1 Barbier–Grignard processes 2.4. 2 Radical alkene …

Ring‐expansion strategies are valuable synthetic tools that take benefit of existing ring
structures and evade the unfavorable enthalpic‐and entropic effects that arise with end‐to …

Samariumdiiodid (SmI2) hat nach seiner Einführung vor mehr als drei Jahrzehnten durch
Henri Kagan zunehmend Verwendung in der chemischen Synthese gefunden. Dieses Ein …

The enantioselective total synthesis of (+)-allocyathin B2 has been achieved. Our approach
features a convergent enantioselective construction of the 5− 6− 7 tricyclic core system using …

Covering: 2000 to 2008. Previous review: DL Wright and CR Whitehead, Org. Prep. Proced.
Int., 2000, 32, 309–330An overview of synthetic efforts toward cyathane diterpenoid natural …

Photoinduced electron transfer (PET) reactions promoted by 2-aryl substituted 1, 3-
dimethylbenzimidazolines (Ar-DMBIH) were investigated. Excited states of Ar-DMBIH …

Expedient Construction of the Vibsanin E Core without the Use of Protecting Groups | Organic
Letters ACS ACS Publications C&EN CAS Find my institution Log In Organic Letters ACS …

As fundamental structural scaffolds in numerous natural products and pharmaceutical
molecules, the construction of cyclohexenone architectures has remained a pivotal focus in …