The synthesis and stereochemistry of som
✍
Craig J. Roxburgh
📂
Article
📅
1994
🏛
Elsevier Science
🌐
French
⚖ 530 KB
## Medium -sized rings1 are commonly found in many groups of natural products which possess wide and diverse medicinal and biological pmperties. In addition such systems incorporating a nitrogen atom at a ring fusion between six-and nine-membered rings cau exist in several different conformations