The chemistry of thujone. VI. Thujone as a chiral synthon for the synthesis of optically active steroid analogues
作者:James P. Kutney、Peter Grice、Keith O. Pascoe、Krystyna Piotrowska、Steven J. Rettig、Jerzy Szykula、James Trotter
DOI:10.1002/hlca.19820650741
日期:1982.11.3
The thujone derived enone 1 is converted in one step to the pentacyclic compound 4. The structure of 4 was determined by X-ray diffraction analysis. The acid-catalyzed cyclopropane-ring opening of 4 and of the model compound 9 are described.