Ketal-lactone compounds and their stereoselective cleavage to cyclic ethers
作者:Jong-Gab Jun、Dong Woo Lee
DOI:10.1016/s0040-4039(97)10196-4
日期:1997.11
The easy preparation of ketal-lactone compounds via Diels-Alder reaction, followed by hydrolysis and cyclization and excellent stereoselective ring opening of the ketal-lactone to 6-membered and 7-membered cyclic ethers are described.
Facile preparation of 2,6-dimethyl-2,6-tetrahydropyrancarbolactone, a versatile intermediate for the syntheses of (±)-frontalin, (±)-cinenic acid, and (±)-linaloyl oxide
STUDY ON THE FUNCTIONALIZATION AND REACTIVITY OF BICYCLIC ACETAL COMPOUNDS
作者:Jong-Gab Jun、Ae-Ran Kim、Sung Hoon Kim
DOI:10.1081/scc-120001507
日期:2002.1.1
Bicyclic acetal was known as a versatile reagent for the structural transformation reactions. Bicyclic acetal was functionalized to the acetal-lactol and halo-lactol, and applied for the new rearrangement reactions. The structural identification and rearrangement mechanism were discussed herein.