Engineering Fluorine into Verticillins (Epipolythiodioxopiperazine Alkaloids) via Precursor-Directed Biosynthesis
Author(s) -
Chiraz Soumia M. Amrine,
Jessica L. Long,
Huzefa A. Raja,
Steven J. Kurina,
Joanna E. Burdette,
Cedric J. Pearce,
Nicholas H. Oberlies
Publication year - 2019
Publication title -
journal of natural products
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.976
H-Index - 139
eISSN - 1520-6025
pISSN - 0163-3864
DOI - 10.1021/acs.jnatprod.9b00711
Subject(s) - biosynthesis , chemistry , mass spectrometry , chemical synthesis , stereochemistry , combinatorial chemistry , cancer cell lines , biochemistry , cancer cell , in vitro , biology , chromatography , enzyme , cancer , genetics
Precursor-directed biosynthesis was used to generate a series of fluorinated verticillins. The biosynthesis of these epipolythiodioxopiperazine alkaloids was monitored in situ via the droplet liquid microjunction surface sampling probe (droplet probe), and a suite of NMR and mass spectrometry data were used for their characterization. All analogues demonstrated nanomolar IC 50 values vs a panel of cancer cell lines. This approach yielded new compounds that would be difficult to generate via synthesis.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom