ChemInform Abstract: Regioselective Cleavage of the Cyclic Ethereal Bond of 7-Oxabicyclo[2.2.1]heptane Derivatives Mediated by Samarium(II) Iodide.

ChemInform Abstract: Synthesis of the Ps

ChemInform Abstract: Synthesis of the Pseudoguaianolide and Guaianolide Skeleton by Cleavage of the Ether Bridge of 8-Oxabicyclo[3.2.1]octan-3-one Derivatives.

✍ Mayura M. M. Rubinger; John Mann 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 1 views

## Synthesis of the Pseudoguaianolide and Guaianolide Skeleton by Cleavage of the Ether Bridge of 8-Oxabicyclo[3.2.1]octan-3-one Derivatives. -The ZrCl 4 -promoted cleavage of the ether bridge of title oxabicyclooctane (I) provides, depending on the reaction conditions used, various types of poly