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Synthesis and properties of novel soluble polyimides having an unsymmetric spiro tricyclic dianhydride unit

✍ Scribed by Jun Li; Jun Kato; Kazuaki Kudo; Shinsaku Shiraishi


Publisher
John Wiley and Sons
Year
2000
Tongue
English
Weight
218 KB
Volume
201
Category
Article
ISSN
1022-1352

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Chitinase-Catalyzed Synthesis of a Chiti
✍ Shiro Kobayashi; Akira Makino; Naoki Tachibana; Masashi Ohmae 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 161 KB

## Abstract **Summary:** A chitin‐xylan hybrid polysaccharide having __β__(1 → 4)‐linked alternating structure of __N__‐acetyl‐D‐glucosamine and D‐xylose was synthesized via chitinase‐catalyzed polymerization. An oxazoline derivative of D‐xylosyl‐__β__(1 → 4)‐__N__‐acetyl‐D‐glucosamine (**1**) was