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Carbamates of α-Amino-Acid Esters and their Poly-condensation

✍ Scribed by FRANKEL, MAX; NEUFELD, OTTO; KATCHALSKI, EPHRAIM


Book ID
109532449
Publisher
Nature Publishing Group
Year
1939
Tongue
English
Weight
217 KB
Volume
144
Category
Article
ISSN
0028-0836

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Papain-induced Oligomerization of α-Amin
✍ Gregory Anderson; Pier Luigi Luisi 📂 Article 📅 1979 🏛 John Wiley and Sons 🌐 German ⚖ 481 KB

## Abstract Oligomers of leucine, methionine, phenylalanine, and tyrosine were prepared enzymatically (using papain) from the respective methyl esters, with yields ranging from 51–96%. The effect of pH, buffer and salt concentration, and addition of alcohol on the oligomerization of leucine methyl