𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Preparation of Partially Acetylated Carotenoids

✍ Scribed by Péter Molnár; Erzsébet Ősz; Ferenc Zsila; Miklós Simonyi; József Deli

Book ID
101395033
Publisher
John Wiley and Sons
Year
2002
Tongue
German
Weight
97 KB
Volume
85
Category
Article
ISSN
0018-019X

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Preparation of N-acetylchitooligosacchar
Preparation of N-acetylchitooligosaccharides from lysozymic hydrolysates of partially N-acetylated chitosans
✍ Sei-ichi Aiba 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 616 KB

The conditions for preparing partially IV-acetylated chitosans (PNACs) by reaction of chitosan with acetic anhydride in homogeneous solution were investigated. The following conditions are recommended: chitosan, 1%; acetic acid, 0.4%; methanol, 50%; at room temperature. About 80% of the acetic anhyd

Distribution of substituents in partiall
Distribution of substituents in partially acetylated cellulose
✍ Björndal, Håkan ;Lindberg, Bengt ;Rosell, Karl-Gunnar 📂 Article 📅 2007 🏛 Wiley (John Wiley & Sons) ⚖ 232 KB

## Abstract The distribution of substituents in a partially acetylated cellulose (DS 2.4) has been determined. __0__‐Acetyl groups were replaced by __0__‐methyl groups by using methylsulphinyl sodium and methyl iodide on a product, in which the original free hydroxyl groups had been protected by re