Search Results - "Rostovtseva, I A"

Structure and Properties of 1,3,3-Trimethyl-6′-chlorospiro[indoline-2,2′-2H-chromene] by Pugachev, A. D., Tkachev, V. V., Aldoshin, S. M., Makarova, N. I., Rostovtseva, I. A., Metelitsa, A. V., Stankevich, N. V., Shilov, G. V., Lukyanov, B. S.

“…Indoline spiropyran containing an σ-acceptor chlorine atom in 6′ position of the 2 H -chromene part of the molecule was synthesized and studied. The use of…”
Get full text

Photo- and Ionochromism of 1,3-Dihydrospiro[indole-2,2′-chromene] with Fluorescein Moiety by Rostovtseva, I. A., Solov’eva, E. V., Voloshin, N. A., Chernyshev, A. V., Morozov, P. G., Devidov, O. P., Borodkin, G. S., Metelitsa, A. V.

“…The reaction of fluorescein-substituted 2-hydroxybenzaldehyde with 3 H -indolium perchlorate has led to the formation of 1,3-dihydrospiro[indole-2,2′-chromene]…”
Get full text

Molecular Platform for Ionochromic Spiro[pyridobenzopyran–indoline] Systems by Rostovtseva, I. A., Chernyshev, A. V., Voloshin, N. A., Metelitsa, A. V.

“…A promising spiro[pyridobenzopyran–indoline] molecular platform for the development of ionochromic systems with a high potential for metal cation chemosensor…”
Get full text

Synthesis, experimental and theoretical studies of nitrosubstituted symmetric bis(spiropyran) of the indoline series by Ozhogin, I. V., Kozlenko, A. S., Gogoleva, S. D., Pugachev, A. D., Rostovtseva, I. A., Makarova, N. I., Karpach, P. V., Borodkin, G. S., Chepurnoi, P. B., Vasilyuk, G. T., Metelitsa, A. V.

“…The synthesis of a new symmetric bis(spiropyran) of the indoline series existing as an equilibrium mixture of isomeric forms in various organic solvents is…”
Get full text

Synthesis and study of new photochromic halogen-substituted spiropyrans of the indoline series by Pugachev, A. D., Rostovtseva, I. A., Makarova, N. I., Ievlev, M. Yu, Dmitriev, V. S., Ozhogin, I. V., Tkachev, V. V., Utenyshev, A. N., Borodkina, I. G., Metelitsa, A. V., Aldoshin, S. M., Minkin, V. I., Luk’yanov, B. S.

“…New indoline spiropyrans containing chlorine and bromine atoms in position 5 of the indoline moiety of the molecule as a substituent were synthesized and…”
Get full text

Spiropyrans and spirooxazines 13. Synthesis and photochromic properties of benzoxazolyl-substituted spirobenzopyrans by Rostovtseva, I. A., Voloshin, N. A., Solov’eva, E. V., Chernyshev, A. V., Metelitsa, I. A., Metelitsa, A. V.

“…New benzoxazolyl-substituted spiroindoline-benzopyrans with electron-withdrawing groups in the indoline fragment were obtained. These compounds exhibit…”
Get full text

New indoline spiropyrans containing azomethine fragment by Komissarova, O. A., Lukyanov, B. S., Lukyanova, M. B., Ozhogin, I. V., Mukhanov, E. L., Korobov, M. S., Rostovtseva, I. A., Minkin, V. I.

“…The new spiropyran systems with an azomethine bridge were synthesized from a spiropyran containing aminogroup at 6′ position of the benzopyran fragment and…”
Get full text

New Photochromic Salt Spiropyrans of Indoline Series by Pugachev, A. D., Lukyanova, M. B., Tkachev, V. V., Lukyanov, B. S., Makarova, N. I., Shilov, G. V., Rostovtseva, I. A., Lapshina, L. S., Minkin, V. I., Aldoshin, S. M.

“…Synthesis, structure study, and photochromic properties of new salt spiropyrans of indoline series containing chlorine and bromine atoms in the 6'-position of…”
Get full text

Novel Spirocyclic Condensation Products of Gossypol and Fischer’s Bases by Malai, V. I., Ozhogin, I. V., Lukyanov, B. S., Mukhanov, E. L., Lukyanova, M. B., Makarova, N. I., Rostovtseva, I. A.

“…Cyclocondensation of gossypol, the pigment of Gossypium (cotton), and Fischer’s bases produced two new spirocyclic compounds with potentially combined…”
Get full text

Chromogenic systems based on 8-(1,3-benzoxazol-2-yl) substituted spirobenzopyrans undergoing ion modulated photochromic rearrangements by Chernyshev, A.V., Metelitsa, A.V., Rostovtseva, I.A., Voloshin, N.A., Solov’eva, E.V., Gaeva, E.B., Minkin, V.I.

“…[Display omitted] •Spiropyran complexes undergo negative photochromism.•Negative photochromism is quantitatively characterized by the photokinetic…”
Get full text

New Photochromic Salt Spiropyran with Benzyl Substituent by Luk’yanova, M. B., Pugachev, A. D., Tkachev, V. V., Luk’yanov, B. S., Shilov, G. V., Kozlenko, A. S., Rostovtseva, I. A., Minkin, V. I., Aldoshin, S. M.

“…A new salt spiropyran of indoline series containing benzyl substituent in the 8'-position of the [2H]-chromene moiety of the molecule has been synthesized and…”
Get full text

New Photochromic Spiropyrans with ortho-Hydroxyaldimine Substituent by Komissarova, O. A., Luk’yanov, B. S., Luk’yanova, M. B., Makarova, N. I., Rostovtseva, I. A., Ozhogin, I. V., Korobov, M. S.

“…A series of new spiropyrans of indoline series with ortho -hydroxyaldimine substituent has been synthesized, their structure and photochromic properties have…”
Get full text

Spiropyrans and spirooxazines 12. Synthesis and complexation of a rhodamine-substituted spiro[benzopyran-indoline] by Solov’eva, E. V., Voloshin, N. A., Chernyshev, A. V., Rostovtseva, I. A., Shamaeva, A. A., Shepelenko, K. E., Metelitsa, A. V., Borodkin, G. S., Minkin, V. I.

“…A new spirobenzopyranindoline containing a rhodamine fragment bonded by an azomethine spacer with the benzopyran fragment was synthesized based on…”
Get full text

Synthesis and Complex Formation of Rhodamine-Substituted Spirobenzopyranindolines by Solov’eva, E. V., Rostovtseva, I. A., Shepelenko, K. E., Voloshin, N. A., Chernyshev, A. V., Borodkin, G. S., Trofimova, N. S., Metelitsa, A. V., Minkin, V. I.

“…Novel spirobenzopyranindolines containing a rhodamine fragment linked to a benzopyran fragment with an aminomethylene spacer were synthesized by the reaction…”
Get full text

Synthesis and complex formation of spirobenzopyranindolines containing rhodamine fragment by Solovyova, E. V., Rostovtseva, I. A., Shepelenko, K. E., Voloshin, N. A., Chernyshev, A. V., Borodkin, G. S., Metelitsa, A. V., Minkin, V. I.

“…The interaction of 7-hydroxy-6-formyl-substituted spiropyrans and Rhodamine B aminoethylamide has afforded spirobenzopyrans containing rhodamine fragment bound…”
Get full text

Photo- and Ionochromism of Benzoxazolyl-Substituted Spirobenzopyrans by Rostovtseva, I. A., Voloshin, N. A., Solov’eva, E. V., Shepelenko, K. E., Chernyshev, A. V., Metelitsa, A. V., Minkin, V. I.

“…8-Benzoxazolyl-6-formyl-substituted spirobenzopyrans with different acceptor groups in the 5'- position of the indoline moiety have been synthesized. Novel…”
Get full text

Quantum-chemical study of spiro[indoline-2,2′-[2H]-chromenes] and their complexes with a silver cluster by Starikova, A. A., Strekal, N. D., Lukyanov, B. S., Motevich, I. G., Grekova, D. S., Rostovtseva, I. A., Minkin, V. I.

“…Computer modeling (DFT B3LYP/6-31G(d,p)/SDD) of the structure and spectral characteristics of photochromic 1,3,3,8′-tetramethyl-6′-formylspiro[indoline-2,2′-[2…”
Get full text

Photodynamic chromogenic system based on photo- and ionochromic 8-(1,3-benzoxazol-2-yl)-substituted spirobenzopyran by Chernyshev, A. V., Tkachev, V. V., Rostovtseva, I. A., Voloshin, N. A., Solov’eva, E. V., Metelitsa, A. V., Aldoshin, S. M., Minkin, V. I.

“…8-(1,3-Benzoxazol-2-yl)-substituted spirobenzopyran is a new chromogenic system in which complexation with metal ions accompanied by a change in color can be…”
Get full text

Anion effect on crystal structure of Zn-complexes of spironaphthopyran and their chromogenic properties in solution by Chernyshev, A.V., Tkachev, V.V., Rostovtseva, I.A., Lazarenko, V.A., Guda, A.A., Shilov, G.V., Utenyshev, A.N., Solov'eva, E.V., Gaeva, E.B., Voloshin, N.A., Aldoshin, S.M., Metelitsa, A.V.

“…The stability of the complexes decreases with an increase in the coordinating ability of the counterion, which is expressed in a decrease in the spectral shift…”
Get full text

Hydrogen bond effect of the photoswitching of a spiropyran dyad by Chernyshev, A.V., Rostovtseva, I.A., Burov, O.N., Popov, L.D., Morozov, A.N., Kletskii, M.E., Bulanov, A.O., Gaeva, E.B., Metelitsa, A.V.

“…[Display omitted] •Novel spiropyran–fluorescein dyad with an azomethine spacer was obtained.•Spiropyran–fluorescein dyad exhibits positive…”
Get full text