WebAn efficient protocol for the Morita-Baylis-Hillman (MBH) reaction of dicyclopentadienone using CTAB has been developed. The MBH adduct was subsequently transformed to its acetate and bromide derivatives. The 1,3-bielectrophilic character of the MBH acetate and bromide was further explored with various 1,3-binucleophiles to construct various oxa-, … WebFeb 13, 2024 · Abstract. 4-Hydroxy-3-nitro-6-phenyl-6H-pyrano[3,2-c]quinoline-2,5-dione was reacted with some 1,2-binucleophiles, such as hydrazine, phenylhydrazine, and hydroxylamine hydrochloride affording the interesting pyrazolyl and isoxazolylquinolinones.Nucleophilic reactions of 3-nitropyranoquinolinone with different …
Binucleate Definition & Meaning - Merriam-Webster
Web2-phenyl-4,5-dihydro-1H-pyrrole-3-carboxylates as 1,5-CH,СH-binucleophiles according to the scheme which consists of an initial nucleophilic addition of an activated CH group ortho disposed toward an arylamino group of cyclic enamino ketones to the C4 carbon atom of pyrrolediones and the WebInvestigation of the products of interaction of cyclic diketones with nitrogen-containing 1,4-binucleophiles. N. N. Kolos 1, E. N. Yurchenko 1, V. D. Orlov 1, S. V. Shishkina 1 & … O. V. Shishkin 1 Show authors. Chemistry of Heterocyclic Compounds volume 40, pages 1550–1559 (2004)Cite this article bootstrap how to use icons
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WebHeterocyclizations of functionalized heterocumulenes with C,N-, C,O-, and C,S-binucleophiles: VII. Reaction of 1-chloroalkyl isocyanates with N,N-disubstituted … WebThe first metal-free [2+2] cycloaddition and 1,6-/1,4-aza-binucleophilic addition cascade of yne-allenone esters and cyclic aza-binucleophiles was reported, leading to the atom … hatteland technology.no