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Derivatives of N-Carboxy-α-amino Acid Esters

✍ Scribed by Frankel, Max; Katchalski, Ephraim

Book ID: 120580944
Publisher: American Chemical Society
Year: 1943
Tongue: English
Weight: 567 KB
Volume: 65
Category: Article
ISSN: 0002-7863
DOI: 10.1021/ja01249a003

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The polymerization of -y-benzyl+glutamate NCA initiated by n-hexylamine in DMF proceeds with two successive propagation r a h whose ratio is about 1.5. The onset of the increase in rate of propagation occurred a t a DP, of 7-14, which waa independent of initiator to anhydride ratio and anhydride con