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Solid-phase transitions of polymorphs of 4-(4-N,N-dialkylaminophenyl)azobiphenyl-2,3’,4’-tricarbonitriles and their analogues. / Selivanova, G. A.; Skolyapova, A. D.; Dralyuk, R. I. et al.

In: Thermochimica Acta, Vol. 669, 10.11.2018, p. 88-98.

Research output: Contribution to journalArticlepeer-review

Harvard

Selivanova, GA, Skolyapova, AD, Dralyuk, RI, Karpova, EV, Shundrina, IK, Bagryanskaya, IY, Amosov, EV, Basova, TV & Tretyakov, EV 2018, 'Solid-phase transitions of polymorphs of 4-(4-N,N-dialkylaminophenyl)azobiphenyl-2,3’,4’-tricarbonitriles and their analogues', Thermochimica Acta, vol. 669, pp. 88-98. https://doi.org/10.1016/j.tca.2018.08.022

APA

Selivanova, G. A., Skolyapova, A. D., Dralyuk, R. I., Karpova, E. V., Shundrina, I. K., Bagryanskaya, I. Y., Amosov, E. V., Basova, T. V., & Tretyakov, E. V. (2018). Solid-phase transitions of polymorphs of 4-(4-N,N-dialkylaminophenyl)azobiphenyl-2,3’,4’-tricarbonitriles and their analogues. Thermochimica Acta, 669, 88-98. https://doi.org/10.1016/j.tca.2018.08.022

Vancouver

Selivanova GA, Skolyapova AD, Dralyuk RI, Karpova EV, Shundrina IK, Bagryanskaya IY et al. Solid-phase transitions of polymorphs of 4-(4-N,N-dialkylaminophenyl)azobiphenyl-2,3’,4’-tricarbonitriles and their analogues. Thermochimica Acta. 2018 Nov 10;669:88-98. doi: 10.1016/j.tca.2018.08.022

Author

BibTeX

@article{b62837a0e9a4431a81108fcfce070525,
title = "Solid-phase transitions of polymorphs of 4-(4-N,N-dialkylaminophenyl)azobiphenyl-2,3{\textquoteright},4{\textquoteright}-tricarbonitriles and their analogues",
abstract = "A new series of push–pull azo-dyes containing tricyanodiphenyl electron-withdrowing block, namely (4-N,N-dialkylaminophenyl)azobiphenyl-2,3{\textquoteright},4{\textquoteright}-tricarbonitriles, was proposed and synthesized. The azo-dyes possess high temperature stability and are prone to form polymorph modifications. DSC measurements indicated solid-phase transitions of these polymorphs. X-ray diffraction (XRD) analysis revealed that in all solved structures, there is a network of short intermolecular contacts between HArom atoms and N atoms of cyano groups. The supramolecular structure of these contacts depends on the alkyl chain length in the aniline moiety, and changes after temperature induced phase transitions.",
keywords = "Azo dye, Polymorphism, Solid phase polymorphic modifications, X-ray and DSC measurements, AZOBENZENE DERIVATIVES, DYES, NONLINEAR-OPTICAL PROPERTIES, AZO, CHROMOPHORES, COMPLEXES",
author = "Selivanova, {G. A.} and Skolyapova, {A. D.} and Dralyuk, {R. I.} and Karpova, {E. V.} and Shundrina, {I. K.} and Bagryanskaya, {I. Yu} and Amosov, {E. V.} and Basova, {T. V.} and Tretyakov, {E. V.}",
note = "Publisher Copyright: {\textcopyright} 2018 Elsevier B.V.",
year = "2018",
month = nov,
day = "10",
doi = "10.1016/j.tca.2018.08.022",
language = "English",
volume = "669",
pages = "88--98",
journal = "Thermochimica Acta",
issn = "0040-6031",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Solid-phase transitions of polymorphs of 4-(4-N,N-dialkylaminophenyl)azobiphenyl-2,3’,4’-tricarbonitriles and their analogues

AU - Selivanova, G. A.

AU - Skolyapova, A. D.

AU - Dralyuk, R. I.

AU - Karpova, E. V.

AU - Shundrina, I. K.

AU - Bagryanskaya, I. Yu

AU - Amosov, E. V.

AU - Basova, T. V.

AU - Tretyakov, E. V.

N1 - Publisher Copyright: © 2018 Elsevier B.V.

PY - 2018/11/10

Y1 - 2018/11/10

N2 - A new series of push–pull azo-dyes containing tricyanodiphenyl electron-withdrowing block, namely (4-N,N-dialkylaminophenyl)azobiphenyl-2,3’,4’-tricarbonitriles, was proposed and synthesized. The azo-dyes possess high temperature stability and are prone to form polymorph modifications. DSC measurements indicated solid-phase transitions of these polymorphs. X-ray diffraction (XRD) analysis revealed that in all solved structures, there is a network of short intermolecular contacts between HArom atoms and N atoms of cyano groups. The supramolecular structure of these contacts depends on the alkyl chain length in the aniline moiety, and changes after temperature induced phase transitions.

AB - A new series of push–pull azo-dyes containing tricyanodiphenyl electron-withdrowing block, namely (4-N,N-dialkylaminophenyl)azobiphenyl-2,3’,4’-tricarbonitriles, was proposed and synthesized. The azo-dyes possess high temperature stability and are prone to form polymorph modifications. DSC measurements indicated solid-phase transitions of these polymorphs. X-ray diffraction (XRD) analysis revealed that in all solved structures, there is a network of short intermolecular contacts between HArom atoms and N atoms of cyano groups. The supramolecular structure of these contacts depends on the alkyl chain length in the aniline moiety, and changes after temperature induced phase transitions.

KW - Azo dye

KW - Polymorphism

KW - Solid phase polymorphic modifications

KW - X-ray and DSC measurements

KW - AZOBENZENE DERIVATIVES

KW - DYES

KW - NONLINEAR-OPTICAL PROPERTIES

KW - AZO

KW - CHROMOPHORES

KW - COMPLEXES

UR - http://www.scopus.com/inward/record.url?scp=85053811771&partnerID=8YFLogxK

U2 - 10.1016/j.tca.2018.08.022

DO - 10.1016/j.tca.2018.08.022

M3 - Article

AN - SCOPUS:85053811771

VL - 669

SP - 88

EP - 98

JO - Thermochimica Acta

JF - Thermochimica Acta

SN - 0040-6031

ER -

ID: 16703067