74966-63-5Relevant academic research and scientific papers
Regiospecific synthesis of gem-dinitro derivatives of 2-halogenocycloalka[b]pyridine-3,4-dicarbonitriles
Ershov, Oleg V.,Maksimova, Veronika N.,Lipin, Konstanin V.,Belikov, Mikhail Yu.,Ievlev, Mikhail Yu.,Tafeenko, Victor A.,Nasakin, Oleg E.
, p. 7445 - 7450 (2015)
Abstract A simple method for the synthesis of inaccessible gem-dinitro derivatives of pyridine is described. A wide range of 2-halogencycloalka[b]pyridine-3,4-dicarbonitriles are produced by the three-component reaction (ketone, TCNE, hydrohalic acid), si
Glycine catalyzed diastereoselective domino-synthesis of 6-imino-2,7-dioxabicyclo[3.2.1]octane-4,4,5-tricarbonitriles in water
Ershov,Ievlev,Tafeenko,Nasakin
, p. 4234 - 4238 (2015)
The first example of glycine-catalyzed direct domino synthesis of 6-imino-2,7-dioxabicyclo[3.2.1]octane-4,4,5-tricarbonitriles in aqueous medium is described, giving products in excellent yields and moderate to excellent diastereoselectivities. This appro
Novel chromophores of cyanopyridine series with strong solvatochromism and near-infrared solid-state fluorescence
Chunikhin, Sergey S.,Ershov, Oleg V.,Ievlev, Mikhail Yu,Belikov, Mikhail Yu,Tafeenko, Viktor A.
, p. 357 - 368 (2018/05/03)
A series of novel pyridine derivatives containing tetracyanobutadiene moiety (4-CN-TCPy) were obtained in good yields by the reaction of 2-chlorosubstituted pyridine-3,4-dicarbonitriles with malononitrile using Cs2CO3 as a catalyst.
Rearrangement of 4-oxobutane-1,1,2,2-tetracarbonitriles to the penta-1,3-diene-1,1,3-tricarbonitrile moiety as an approach to novel acceptors for donor–acceptor chromophores
Belikov, Mikhail Yu.,Fedoseev, Sergey V.,Ershov, Oleg V.,Ievlev, Mikhail Yu.,Tafeenko, Viktor A.
, p. 4101 - 4104 (2016/08/18)
The rearrangement of 4-oxobutane-1,1,2,2-tetracarbonitriles to give the penta-1,3-diene-1,1,3-tricarbonitrile moiety, accompanied by elongation of the carbon chain via introduction of the cyano group carbon atom to the carbon skeleton, is described. The r
Ene-Type Reaction through the Intermediacy of the 1,4-Dipolar Ion in the Reaction of Tetracyanoethylene with Nucleophilic Double Bonds in Liquid Sulfur Dioxide
Masilamani, Divakar,Reuman, Michael E.,Rogic, Milorad M.
, p. 4602 - 4605 (2007/10/02)
The expected cycloadduct from the reaction of tetracyanoethylene with 1-methoxycyclohexene in liquid sulfur dioxide underwent a previously unrecognized reaction to give 1-methoxy-6-(1,1,2,2-tetracyanoethyl)-cyclohexene.Further isomerization of thi
