A Synergistic Combinatorial and Chiroptical Study of Peptide Catalysts for Asymmetric Baeyer-Villiger Oxidation

Autor: Chung Yon Lin, Scott J. Miller, Eric V. Anslyn, Michael W. Giuliano, David K. Romney
Rok vydání: 2015
Předmět:
Zdroj: Advanced Synthesis & Catalysis. 357:2301-2309
ISSN: 1615-4150
DOI: 10.1002/adsc.201500230
Popis: We report an approach to the asymmetric Baeyer-Villiger oxidation utilizing bioinformatics-inspired combinatorial screening for catalyst discovery. Scaled-up validation of our on-bead efforts with a circular dichroism-based assay of alcohols derived from the products of solution-phase reactions established the absolute configuration of lactone products; this assay proved equivalent to HPLC in its ability to evaluate catalyst performance, but was far superior in its speed of analysis. Further solution-phase screening of a focused library suggested a mode of asymmetric induction that draws distinct parallels with the mechanism of Baeyer-Villiger monooxygenases.
Databáze: OpenAIRE
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