Stereospecific total syntheses of 7α- an
✍
Peter A. Jacobi; Roger F. Frechette
📂
Article
📅
1987
🏛
Elsevier Science
🌐
French
⚖ 246 KB
## Summan: The title compounds have been prepared in a highly eficientfashion by a synthetic route involving an intramolecular Diels-Alder reaction of an acetylenic thiazole followed by reductive modification of the resulting fused-ring thiophene. 13. Models indicate that the difference in selecti