Overturning the peribysin family natural products isolated from periconia byssoides OUPS-N133: synthesis and stereochemical revision of peribysins A, B, C, F, and G

TitleOverturning the peribysin family natural products isolated from periconia byssoides OUPS-N133: synthesis and stereochemical revision of peribysins A, B, C, F, and G
Publication TypeJournal Article
Year of Publication2020
AuthorsAthawale, PR, Kalmode, HP, Motiwala, Z, Kulkarni, KA, D. Reddy, S
JournalOrganic Letters
Volume22
Issue8
Pagination3104-3109
Date PublishedAPR
Type of ArticleArticle
ISSN1523-7060
Abstract

Herein we report the stereochemical revision of peribysins A, B, C, F, and G, guided by enantiospecific total synthesis starting from (+)-nootkatone. Furthermore, we reconfirmed the absolute stereochemistry of peribysin Q The highlights of the synthesis are enone transposition and kinetic iodination resulting in separation of diastereomers. Our findings coupled with synthetic and biological data previously reported by Danishefsky's group suggest that the original stereochemistries of peribysins A, B, C, F, and G were misassigned.

DOI10.1021/acs.orglett.0c00857
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)

6.091

Divison category: 
Biochemical Sciences
Organic Chemistry

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