Works matching AU Stepanyan, Yu.

Results: 20

Effects of the Execution of a Maze Task on Regulatory Mechanisms of the Autonomic Nervous System in Subjects with Different Levels of Nonverbal Intelligence.

Published in:

Human Physiology, 2005, v. 31, n. 3, p. 285, doi. 10.1007/s10747-005-0046-8

By:

V. G. Grigoryan;
A. Yu. Stepanyan;
A. R. Agababyan;
A. N. Arakelyan;
A. N. Arutyunyan

Publication type:

Article

Hemispheric Asymmetry of Evoked Potentials in Performance of Visuospatial Tasks.

Published in:

Human Physiology, 2003, v. 29, n. 6, p. 703

By:

V. G. Grigoryan;
A. N. Arakelyan;
A. R. Agababyan;
A. Yu. Stepanyan

Publication type:

Article

Five-membered 2,3-dioxo heterocycles: CIII. Spiro heterocyclization of 4,5-diaroyl-1 H-pyrrole-2,3-diones with 3-aminobut-2-enenitrile.

Published in:

Russian Journal of Organic Chemistry, 2014, v. 50, n. 6, p. 843, doi. 10.1134/S1070428014060153

By:

Silaichev, P.;
Stepanyan, Yu.;
Kudrevatykh, N.;
Maslivets, A.

Publication type:

Article

Reactions of zinc enolates formed from 2,2-dibromoindan-1-one or 2,2-dibromo-3,4-dihydronaphthalen-1(2 H)-one and zinc with alkyl 5,5-dimethyl-2-oxo-2,5-dihydrofuran-3-carboxylates.

Published in:

Russian Journal of Organic Chemistry, 2012, v. 48, n. 5, p. 745, doi. 10.1134/S1070428012050211

By:

Silaichev, P.;
Stepanyan, Yu.;
Ezhikova, M.;
Kodess, M.

Publication type:

Article

Three-component spiro-heterocyclization of 4,5-diphenyl-1 H-pyrrole-2,3-dione under the action of malononitrile and 3-hydroxycyclohex-2-en-1-ones.

Published in:

Russian Journal of Organic Chemistry, 2012, v. 48, n. 2, p. 299, doi. 10.1134/S1070428012020236

By:

Silaichev, P.;
Melyukhin, P.;
Stepanyan, Yu.;
Maslivets, A.

Publication type:

Article

Reactions of bromine-containing organozinc compounds derived from α,α-dibromo ketones with 2-arylmethylideneindan-1,3-diones and 5-arylmethylidene-2,2-dimethyl-1,3-dioxane-4,6-diones.

Published in:

Russian Journal of Organic Chemistry, 2010, v. 46, n. 4, p. 499, doi. 10.1134/S1070428010040081

By:

Shchepin, V. V.;
Stepanyan, Yu. G.;
Silaichev, P. S.;
Ezhikova, M. A.;
Kodess, M. I.

Publication type:

Article

Cyclopropanation of 2-arylmethylidenemalononitriles, alkyl 3-aryl-2-cyanoprop-2-enoates, and N-substituted 3-aryl-2-cyanoprop-2-enamides with bromine-containing zinc enolates.

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 7, p. 1002, doi. 10.1134/S1070428007070111

By:

Shchepin, V.;
Stepanyan, Yu.;
Silaichev, P.;
Ezhikova, M.;
Kodess, M.

Publication type:

Article

Reaction of zinc enolates derived from 1-aryl-2,2-dibromoalkan-1-ones with tetramethyl 2,2′-(1,4-phenylenedimethylidene)dimalonate, dimethyl 3,3′-(1,4-phenylene)bis(2-cyanoacrylate), and 2,2′-(1,4-phenylenedimethylidene)-bis(malononitrile)

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 7, p. 995, doi. 10.1134/S1070428007070093

By:

Shchepin, V.;
Uzun, D.;
Stepanyan, Yu.;
Silaichev, P.;
Vakhrin, M.

Publication type:

Article

Reaction of organozinc reagents prepared from bromomalonic acid esters and zinc with 3-aryl-2-cyanopropenoic acid primary amides.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 11, p. 1625, doi. 10.1134/S1070428006110054

By:

Shchepin, V. V.;
Silaichev, P. S.;
Stepanyan, Yu. G.;
Russkikh, N. Yu.;
Vakhrin, M. I.;
Ezhikova, M. A.;
Kodess, M. I.

Publication type:

Article

Cyclopropanation of N-substituted 3-aryl-2-cyanoprop-2-enamides and derivatives of 5,5-Dimethyl-2-oxo-2,5-dihydrofuran-3-carboxylic acid and 2-oxochromene-3-carboxylic acid with bromine-containing zinc enolates.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 7, p. 973, doi. 10.1134/S1070428006070086

By:

Shchepin, V.;
Silaichev, P.;
Stepanyan, Yu.;
Kalyuzhnyi, M.;
Russkikh, N.;
Kodess, M.

Publication type:

Article

3-Amino-5,5-dimethylcyclohex-2-enone in the synthesis of heterocyclic compounds (review).

Published in:

Chemistry of Heterocyclic Compounds, 2011, v. 47, n. 6, p. 661, doi. 10.1007/s10593-011-0818-9

By:

Rudenko, D.;
Shurov, S.;
Stepanyan, Yu.

Publication type:

Article

Unexpected Synthesis of Substituted 9b,9c-Dihydro-5-oxa-2-azacyclopenta[2,3]cyclopropa[1,2- a]naphthalene-1,3,4-triones According to a Modified Reformatsky Reaction.

Published in:

Chemistry of Heterocyclic Compounds, 2005, v. 41, n. 6, p. 794, doi. 10.1007/s10593-005-0224-2

By:

Shchepin, V. V.;
Silaychev, P. S.;
Stepanyan, Yu. G.

Publication type:

Article

Reaction of organozinc reagents formed from α,α-dibromocarbonyl compounds and zinc with (3-phenylprop-2-enylidene)malonodinitriles and primary amides of 2-Cyano-5-phenylpenta-2,4-dienoic acid.

Published in:

Russian Journal of General Chemistry, 2008, v. 78, n. 6, p. 1184, doi. 10.1134/S1070363208060145

By:

Shchepin, V. V.;
Stepanyan, Yu. G.;
Romashev, S. V.;
Silaichev, P. S.

Publication type:

Article

Investigation of reactions of the organozinc reagents prepared from zinc and dialkyl dibromomalonates with the derivatives of 2-arylmethyleneindan-1,3-dione and 5-arylmethylene-2,2-dimethyl-1,3-dioxane-4,6-dione.

Published in:

Russian Journal of General Chemistry, 2008, v. 78, n. 5, p. 929, doi. 10.1134/S1070363208050162

By:

Shchepin, V. V.;
Stepanyan, Yu. G/;
Silaichev, P. S.

Publication type:

Article

Reaction of organozinc reagents formed in reaction of dibromomalonic acid dialkyl esters and zinc, with 2-arylmethylenemalonic acid dinitriles and 3-aryl-2-cyanopropenoic acid methyl esters.

Published in:

Russian Journal of General Chemistry, 2006, v. 76, n. 12, p. 1919, doi. 10.1134/S1070363206120152

By:

Shchepin, V. V.;
Stepanyan, Yu. G.;
Silaichev, P. S.;
Kodess, M. I.

Publication type:

Article

Synthesis of 4,6-diaryl-1-benzyl-6-hydroxy-5,5-dimethyl-2-oxopiperidine-3-carbonitriles and their analogs via a modified Reformatsky reaction.

Published in:

Russian Journal of General Chemistry, 2006, v. 76, n. 11, p. 1804, doi. 10.1134/S1070363206110247

By:

Shchepin, V.;
Stepanyan, Yu.;
Silaichev, P.;
Russkikh, N.;
Shnurov, S.;
Rakitin, A.

Publication type:

Article

Reaction of zinc enolates derived from 1-aryl-2,2-dibromoalkan-1-ones with 2-arylmethylidenemalononitriles.

Published in:

Russian Journal of General Chemistry, 2006, v. 76, n. 10, p. 1604, doi. 10.1134/S1070363206100185

By:

Shchepin, V. v.;
Stepanyan, Yu. G.;
Silaichev, P. S.;
Vakhrin, M. I.

Publication type:

Article

Reactions of organozinc reagents derived from dialkyl 2,2-dibromomalonates with 3-aryl-2-cyanoprop-2-enamides.

Published in:

Russian Journal of General Chemistry, 2006, v. 76, n. 6, p. 939, doi. 10.1134/S1070363206060156

By:

Shchepin, V. V.;
Silaichev, P. S.;
Stepanyan, Yu. G.;
Vakhrin, M. I.

Publication type:

Article

Reaction of organozine reagents derived from dialkyl 2,2-dibromomalonates and methyl 4,4-dibromo-3-oxoalkanoates with 2-oxochromene-3-carboxamides.

Published in:

Russian Journal of General Chemistry, 2006, v. 76, n. 6, p. 942, doi. 10.1134/S1070363206060168

By:

Shchepin, V. V.;
Silaichev, P. S.;
Stepanyan, Yu. G.;
Vakhrin, M. I.

Publication type:

Article

Reaction of the zinc enolate derived from 1,1-dibromo-3,3-dimethylbutan-2-one with 3-aryl-2-cyanopropenoic acid amides and esters and 2-oxochromene-3-carboxamides.

Published in:

Russian Journal of General Chemistry, 2006, v. 76, n. 5, p. 743, doi. 10.1134/S107036320605015X

By:

Shchepin, V. V.;
Silaichev, P. S.;
Stepanyan, Yu. G.;
Lebedev, K. P.;
Vakhrin, M. I.

Publication type:

Article