Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Daan Ren"'
Publikováno v:
J Am Chem Soc
Oxazinomycin is a C-nucleoside natural product with antibacterial and antitumor activities. In addition to the characteristic C-glycosidic linkage shared with other C-nucleosides, oxazinomycin also features a structurally unusual 1,3-oxazine moiety,
Publikováno v:
Natural Product Reports.
This review summarizes the chemistry of S-adenosylmethionine dependent enzymes that goes beyond methylation.
Autor:
Mark W. Ruszczycky, Minje Kim, Hung-wen Liu, Yasushi Ogasawara, Shao-An Wang, Yeonjin Ko, Daan Ren
Publikováno v:
Proceedings of the National Academy of Sciences. 117:10265-10270
Coformycin and pentostatin are structurally related N-nucleoside inhibitors of adenosine deaminase characterized by an unusual 1,3-diazepine nucleobase. Herein, the cof gene cluster responsible for coformycin biosynthesis is identified. Reconstitutio
Publikováno v:
Angewandte Chemie International Edition. 58:16512-16516
C-Nucleosides are characterized by a C-C rather than a C-N linkage between the heterocyclic base and the ribofuranose ring. While the biosynthesis of pseudouridine-C-nucleosides has been studied, less is known about the pyrazole-C-nucleosides such as
Publikováno v:
Angew Chem Int Ed Engl
Showdomycin is a C-nucleoside bearing an electrophilic maleimide base. Herein, the biosynthetic pathway of showdomycin is presented. The initial stages of the pathway involve non-ribosomal peptide synthetase (NRPS) mediated assembly of a 2-amino-1H-p
Autor:
Daan, Ren, Mark W, Ruszczycky, Yeonjin, Ko, Shao-An, Wang, Yasushi, Ogasawara, Minje, Kim, Hung-Wen, Liu
Publikováno v:
Proc Natl Acad Sci U S A
Coformycin and pentostatin are structurally related N-nucleoside inhibitors of adenosine deaminase characterized by an unusual 1,3-diazepine nucleobase. Herein, the cof gene cluster responsible for coformycin biosynthesis is identified. Reconstitutio
Publikováno v:
Asian Journal of Organic Chemistry. 6:414-417
A practical and efficient method has been developed for the preparation of polysubstituted furans using a visible-light-promoted photoredox neutral approach. The one-pot fashion including radical cyclization/deprotection/aromatization reaction sequen
Publikováno v:
Asian Journal of Organic Chemistry. 3:1317-1325
A practical and environmentally friendly strategy for the preparation of fused quinoline and quinoxaline derivatives has been developed, enabled by domino radical triple bond insertions. These reactions have very high regioselectivity and can be carr
Publikováno v:
Chemical record (New York, N.Y.). 17(8)
Visible-light photoredox catalysis has been successfully used in the functionalization of inert C-H bonds including C(sp2 )-H bonds of arenes and C(sp3 )-H bonds of aliphatic compounds over the past decade. These transformations are typically promote
Publikováno v:
ChemInform. 47
A visible-light-promoted chloramination of olefins is reported. N-Chlorosulfonamides serve as both nitrogen and chlorine sources. These reactions provide a simple, efficient, regioselective, and atom-economical method for the preparation of vicinal h