Synthesis of the ‘Northern-Hemisphere’ Fragments of the Thiopeptide Antibiotic Nosiheptide
作者:Christopher Moody、Tahar Belhadj、Audrey Nowicki
DOI:10.1055/s-2006-951502
日期:2006.11
The northern-hemisphere fragments 4 and 5 of the thiopeptide antibiotic nosiheptide have been synthesized from Boc-Glu-OBn 7 and Boc-Thr 12 in 21.8% and 16.8% overall yields, respectively.
Construction of macrocyclic thiodepsipeptides: synthesis of a nosiheptide ‘southern hemisphere’ model system
作者:Marc C. Kimber、Christopher J. Moody
DOI:10.1039/b715644h
日期:——
A 20-membered macrocyclic thiodepsipeptide has been synthesized as a model for the southern hemisphere of nosiheptide, the key steps being assembly of an acyclic precursor by amide coupling of indole and thiazole fragments followed by formation of the thiolactone in the macrocyclization step.