𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Leiaxanthone, A 1,3,5,6-tetraoxygenated xanthone from Haploclathra leiantha

✍ Scribed by Tanus J. Nagem; José C. Da Silveira


Book ID
108364532
Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
250 KB
Volume
25
Category
Article
ISSN
0031-9422

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


A new ring transformation: Synthesis of
✍ Christian Deshayes; Suzanne Gelin 📂 Article 📅 1981 🏛 Elsevier Science 🌐 French ⚖ 358 KB

The nitrosation of some y,&unsaturated B-diketo compounds affords the 3-substituted 4-oxo-5,6-dihydro-1,2,4ff-oxaxines. These compounds are converted to the isomeric 3-oxo-1-pyrroline l-oxides by a facile thermal rearrangement. In connection with our study of y,s-unsaturated 6-ketoesters1'2, we have