Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Nikola Topolovčan"'
Publikováno v:
Synthesis. 53:4110-4116
A 7-step total synthesis of methyl 1,5,8-trimethoxy-1H-isochromene-3-carboxylate and a 5-step synthesis of its C-3 derivatives are reported. Sonogashira coupling of 2-halobenzaldehydes with terminal acetylenes was employed to access 2-alkynylbenzalde
Publikováno v:
Journal of Organic Chemistry
A Brønsted acid-catalyzed reaction between isoindolinone-derived propargylic alcohols and external aromatic nucleophiles for the construction of spiroisoindolinone indenes is described. The reaction proceeds rapidly with a broad range of substrates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44491df7047c9213b83ce77dc756a54a
http://fulir.irb.hr/7134/
http://fulir.irb.hr/7134/
Publikováno v:
European Journal of Organic Chemistry. 2020:234-240
Publikováno v:
European Journal of Organic Chemistry. 2020:227-233
Autor:
Matija Gredičak, Nikola Topolovčan
Publikováno v:
Organic & Biomolecular Chemistry
This review focuses on the synthesis of 3- hydroxyisoindolinones, and their application as substrates in stereoselective catalytic transformations reported from 2010 to date. These compounds have attracted much attention among synthetic chemists, as
Publikováno v:
European Journal of Organic Chemistry. 2017:1736-1739
The scope of the Ru-catalyzed cross-metathesis of allyl acetates and styrenes was explored. A variety of electronically and structurally divergent styrenes were tolerated, and the resultant products were obtained in reasonable yields. The reported me
Publikováno v:
The Journal of Organic Chemistry
A formal Betti reaction between variously substituted phenols and benzophenone-derived imines to afford α-triphenylmethylamines is reported. The key to the success of this transformation is the in situ generation of the reactive benzophenone iminium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56b817da17086fe53c79df62a6cc6e0f
http://fulir.irb.hr/5978/
http://fulir.irb.hr/5978/
Autor:
Ivana Císařová, Jan Veselý, Jiří Tauchman, Filip Hessler, Jan Kretschmer, Nikola Topolovčan, Martin Kotora, Marek Humpl
Publikováno v:
The Journal of Organic Chemistry. 81:7692-7699
Ru-catalyzed cross-metathesis (CM) reaction between β-arylated α-methylidene-β-lactams and terminal olefins was developed. The CM reaction is effectively catalyzed with Hoveyda-Grubbs second-generation catalyst affording corresponding α-alkyliden
Publikováno v:
Organic Letters. 18:3634-3637
A three-step method based on Pd-catalyzed haloallylation of alkynes, Pd-catalyzed cross-coupling, and Ru-catalyzed ring-closing metathesis constitutes a new and short approach to variety of 1,2-substituted cyclopentadienes. The scope of the method is
Publikováno v:
Synlett. 27:432-436
The cyclization of various enynes with the Negishi reagent provides the corresponding bicyclic zirconacyclopentenes, which after exposure to allyl chloride in the presence of a catalytic amount of copper(I) chloride, undergo bisallylation to furnish