Synthesis and biological activity of [Tic5] didemnin B

Autor: Matthew D. Vera, Deepika Tandon, Amy J. Pfizenmayer, Wei-Chuan Chen, Peter L. Toogood, Madeleine M. Joullié, Xiaobin Ding, Dong Xiao
Rok vydání: 1998
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 8:3653-3656
ISSN: 0960-894X
DOI: 10.1016/s0960-894x(98)00662-3
Popis: A didemnin B analog containing a Tic (1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid) as a conformationally restrained replacement for tyrosine has been synthesized and shown to have comparable potency as a protein biosynthesis inhibitor. Synthetic highlights include an oxidation of an alcohol to an acid in the presence of the sensitive Tic heterocycle and a modified Schmidt-type one-pot macrocyclization.
Databáze: OpenAIRE