Search Results - "Alekseeva, Lyudmila M."

The use of enehydrazines in the Nenitzescu reaction by Lyubchanskaya, Valeriya M., Savina, Svetlana A., Alekseeva, Lyudmila M., Shashkov, Alexander S., Granik, Vladimir G.

“…The Nenitzescu reaction involving a nitroenehydrazine 1 has been studied for the first time, and novel 1-aminoindole derivatives have been synthesised…”
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The first example of aza-Nenitzescu reaction. A new approach to the heterocyclic quinones synthesis by Lyubchanskaya, Valeriya M., Alekseeva, Lyudmila M., Granik, Vladimir G.

“…The first example of aza-Nenitzescu reaction is described. The interaction of azaenamine-benzaldehyde phenylhydrazone with p-benzoquinone and…”
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Recyclization of chromenopyridine derivatives to pyridopyrazinediones by Lyubchanskaya, Valeria M., Savina, Svetlana A., Alekseeva, Lyudmila M., Granik, Vladimir G.

“…The reactions of N-ω-chloroacyl derivatives of chromeno[3,4- b]pyridine with primary arylalkylamines result in unusual recyclization to pyridopyrazinediones…”
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β-(Benzofur-2-yl)-and (indol-2-yl)enamines in the Nenitzescu reaction by Mukhanova, Tatyana I., Panisheva, Elena K., Lyubchanskaya, Valeriya M., Alekseeva, Lyudmila M., Sheinker, Yuryi N., Granik, Vladimir G.

“…Depending on the volume and electron-withdrawing properties of the substituents in the heterocyclic ring, reaction of β-(benzofur-2-yl)- and…”
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Novel synthesis of chromene and benzofuran derivatives via the Nenitzescu reaction by Lyubchanskaya, Valeria M., Alekseeva, Lyudmila M., Savina, Svetlana A., Shashkov, Alexander S., Granik, Vladimir G.

“…The condensation of 3-oxocaprolactam piperidine enamine with 2,6-dibromoquinone and quinone gave 6,8-dibromo-7-hydroxy- and 7-hydroxy-10 a-piperidine-2,3,4,5,5…”
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A New Approach to the Synthesis of 1,2- and 1,4-Dihydropyrido[3,2-b]indole Derivatives by Ryabova, Svetlana Yu, Alekseeva, Lyudmila M., Granik, Vladimir G.

“…Intramolecular cyclization of α-cyano-β-(3-p-nitrophenylaminoindol-2-yl)acrylonitrile yields 1-p-nitrophenyl-2-imino-3-cyano-1,2-dihydropyrido[3,2-b]indole 7,…”
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The First Example of Dienediamine Utilization in the Nenitzescu Reaction by Lyubchanskaya, Valeriya M., Alekseeva, Lyudmila M., Granik, Vladimir G.

“…For the first time, a dienediamine – 2,4-bis(dimethylamino)-1-nitrobuta-1,3-diene – has been used in a reaction with benzoquinone to give ‘Nenitzescu’ product…”
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An Unusual Stereoelectronically-dictated, Quinone-mediated Dehydrogenation Implicated in Dienediaminoketone Nenitzescu Reactions by Mukhanova, Tatyana I., Alekseeva, Lyudmila M., Anisimova, Olga S., Granik, Vladimir G.

“…For the first time dienediaminoketones (1-benzoyl-2-arylamino-4-dimethylaminobuta-1,3-dienes) have been used in a reaction with benzoquinone and as a result…”
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Synthesis of Functionally-substituted Dienediamines and some Chemical Transformations by Lyubchanskaya, Valeriya M., Mukhanova, Tatyana I., Panisheva, Elena K., Alekseeva, Lyudmila M., Granik, Vladimir G.

“…New syntheses of dienediamines and the products of their chemical transformations (derivatives of 4-pyridone imine, biphenyl and 2-pyridone), based on the…”
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