Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Nandurka, Muthanna"'
Publikováno v:
Organic & Biomolecular Chemistry. 20:6905-6914
A facile synthesis of several 7-hydroxydibenzopyran-6-ones from 3-acylcoumarins and ethyl cyanoacetate under transition metal-free conditions.
Publikováno v:
Organicbiomolecular chemistry. 20(34)
We have successfully demonstrated a facile synthesis of a variety of 7-hydroxydibenzopyran-6-ones
Publikováno v:
Tetrahedron. 132:133234
Publikováno v:
Synlett. 29:1649-1653
A conceptually new synthesis of pyridine rings by a [C4 + CN] assembly has been developed by applying a vinylogous version of the classic Blaise reaction. The zinc-mediated reaction of (het)aryl or alkyl nitriles with ethyl-4-bromocrotonate provided
Publikováno v:
European Journal of Organic Chemistry. 2015:1525-1532
Organic compounds with 3-amino enone or 1,3-diketone functional groups are extremely important, as they can be converted into a plethora of heterocyclic or carbocyclic compounds, or can be used as ligands in metal complexes. We have achieved a new, e
Publikováno v:
ChemInform. 47
We have achieved a facile and convenient synthesis of a variety of 3,5-dioxopentanoates (3,5-diketo esters) and 3-amino-5-oxopent-3-enoates by a zinc-mediated condensation of readily available 3-oxopropanenitriles (α-cyano ketones) with ethyl bromoa
Publikováno v:
Tetrahedron Letters. 53:6877-6880
13-Membered heterocyclic ring analogs of the core structure of manzamine alkaloids were synthesized by ring closing metathesis (RCM) reaction. The influence of a remote heteroatom (N, O, S) on E/Z stereochemistry of the olefinic double bond formed in
Publikováno v:
ChemInform. 46
The coupling reactions of 2-bromoketones with nitriles results in the formation of 3-amino enones or 1,3-diketones depending on the hydrolysis conditions.
Publikováno v:
ChemInform. 44