摘要
The syntheses of three modified peptide fragments of the cyclodepsipeptide didemnin B are reported. The HIP and isostatine (Ist) units of the didemnin B macrocycle were simplified to a Z-alanine residue and the ester linkage (through threonine of the tetrapeptide) was replaced with amide linkages through the amines of glycine. D-alanine and an ethylenediamine linker. The latter permitted the attachment of a N-Me-D-Leu-Pro-Lac moiety to afford analogs 2, 3 and 4 respectively.
原文 | ???core.languages.en_GB??? |
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頁(從 - 到) | 3259-3272 |
頁數 | 14 |
期刊 | Synthetic Communications |
卷 | 27 |
發行號 | 18 |
DOIs | |
出版狀態 | 已出版 - 1997 |