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Synthesis, Encapsulation and Antitumor Activity of New Betulin Derivatives

✍ Scribed by René Csuk; Alexander Barthel; Ronny Sczepek; Bianka Siewert; Stefan Schwarz


Publisher
John Wiley and Sons
Year
2010
Tongue
English
Weight
325 KB
Volume
344
Category
Article
ISSN
0365-6233

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Chemistry of Phosphorus Ylides. Part 33.
✍ Soher S. Maigali; Mansoura A. Abd-El-Maksoud; Fouad M. Soliman 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 276 KB 👁 1 views

## Abstract The reaction of nucleophilic phosphacumulene and phosphallene ylides with different chromenone derivatives was investigated. Heterocycles and carbocycles of various ring sizes and heteroatom patterns such as pyrano‐, oxaphosphino‐, cyclopenta‐, phosphoranylidene cyclobutane‐, and phosph