In:
Collection of Czechoslovak Chemical Communications, Institute of Organic Chemistry & Biochemistry, Vol. 54, No. 12 ( 1989), p. 3360-3373
Abstract:
Ammonolysis of Z-Asp(OBu t )-Phe-NH 2 and Boc-Leu-Asp(OBu t )-Phe-NH 2 , as well as their diastereomers, resulted not only in transpeptidated, but also in epimerized peptides through a complex mechanism. Key compounds of these transformations are presumably very reactive cyclic aminosuccinyl derivatives. In some cases, the amount of α-peptide formed approached that of the β-peptide, in one case it exceeded this amount.
Type of Medium:
Online Resource
ISSN:
0010-0765
,
1212-6950
DOI:
10.1135/cccc19893360
Language:
English
Publisher:
Institute of Organic Chemistry & Biochemistry
Publication Date:
1989