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Blestrin A and B, bis(dihydrophenanthrene)ethers from Bletilla striata

✍ Scribed by Li Bai; Masae Yamaki; Keiko Inoue; Shuzo Takagi


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
168 KB
Volume
29
Category
Article
ISSN
0031-9422

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Chromophoric macrocycles from the oxidat
✍ Aleksei B. Sheremetev; Elena V. Shatunova; Boris B. Averkiev; Dmitrii E. Dmitrie 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 243 KB

## Abstract A series of chromophoric azofurazan‐containing macrocycles **__6a–c__** and **__7a–d__** were synthesized from bis(aminofurazanylic) ethers of 1,2‐diols **__4a–d__** by dibromoisocyanurate oxidation. The macrocycle closure is a result of NN bond formation. An ion‐binding ability of the