Výsledky vyhledávání - "Venkataraya Shettigar"

Akademický článek

Crystal structures of (2E)-1-(3-bromothiophen-2-yl)-3-(2-methoxyphenyl)prop-2-en-1-one and (2E)-1-(3-bromothiophen-2-yl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one

Autor: Vasant S. Naik, Venkataraya Shettigar, Tyler S. Berglin, Jillian S. Coburn, Jerry P. Jasinski, Hemmige S. Yathirajan

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 8, Pp 965-971 (2015)

In the molecules of the title compounds, (2E)-1-(3-bromo-thiophen-2-yl)-3-(2-methoxyphenyl)prop-2-en-1-one, C14H11BrO2S, (I), which crystallizes in the space group P-1 with four independent molecules in the asymmetric unit (Z′ = 8), and (2E)-1-(3-b

Externí odkaz: https://doaj.org/article/5b2304e51a1840f9b0bb0d57dec2ae77

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Synthesis, growth, vibrational spectral investigations and structure–property relationship of an organic NLO crystal: 3,4-Dimethoxy chalcone

Autor: Venkataraya Shettigar, Lynnette Joseph, D. Sajan, Kadali Chaitanya, V. Bena Jothy, S. Alen

Publikováno v: Chemical Physics Letters. 636:208-215

3,4-Dimethoxy chalcone, a nonlinear optical material, was synthesized and noncentro symmetric single crystals were grown in solution by slow evaporation technique. Thermal analysis such as DSC revealed a good thermal stability of 3,4-dimethoxy chalco

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::91e94bb9e856128d17df945a78f201fb
https://doi.org/10.1016/j.cplett.2015.07.030

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Crystal structures of (2E)-1-(3-bromothiophen-2-yl)-3-(2-methoxyphenyl)prop-2-en-1-one and (2E)-1-(3-bromothiophen-2-yl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one

Autor: Jerry P. Jasinski, Vasant S. Naik, Hemmige S. Yathirajan, Jillian Coburn, Tyler S. Berglin, Venkataraya Shettigar

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 8, Pp 965-971 (2015)

Two closely related related nearly coplanar molecules of 1-(3-bromothiophen-2-yl)-3-(methoxyphenyl)prop-2-en-1-ones exhibit different patterns of weak inter- or intramolecular interactions and crystallize in different space groups.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f561e9de9cc9a0a14fdc3e0563587cbb
https://doi.org/10.1107/s2056989015013420

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Synthesis, crystal growth, thermal, electronic and vibrational spectral studies of 1-(4-Bromophenyl)-3-(3,4-dimethoxy-phenyl)prop-2-en-1-one: A density functional theory study

Autor: B.S. Arunsasi, Venkataraya Shettigar, D. Sajan, Lynnette Joseph

Publikováno v: Journal of Molecular Structure. 1076:687-697

A new chalcone derivative, 1-(4-Bromophenyl)-3-(3,4-dimethoxy-phenyl)prop-2-en-1-one (DMBC) was synthesized and single crystals were grown by slow evaporation technique. The FT-Raman and FT-IR spectra of the sample were recorded in the region 3500–

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2ea7f76ebede1e6477674f04643052bf
https://doi.org/10.1016/j.molstruc.2014.08.008

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Synthesis, crystal growth, thermal studies and scaled quantum chemical studies of structural and vibrational spectra of the highly efficient organic NLO crystal: 1-(4-Aminophenyl)-3-(3,4-dimethoxyphenyl)-prop-2-en-1-one

Autor: Lynnette Joseph, Tom Sundius, Venkataraya Shettigar, Kadali Chaitanya, D. Sajan, Ivan Němec, Neeraj Misra

Publikováno v: Materials Chemistry and Physics. 141:248-262

A new chalcone derivative, 1-(4-aminophenyl)-3-(3,4-dimethoxyphenyl)-prop-2-en-1-one (DMAC) was synthesized and single crystals were grown by slow evaporation technique. The FT-Raman and FT-IR spectra of the sample were recorded in the region 3700–

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::55604b6d2954d7dd928fa882ec489f91
https://doi.org/10.1016/j.matchemphys.2013.05.007

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Efficient π-electron conjugated push–pull nonlinear optical chromophore 1-(4-methoxyphenyl)-3-(3,4-dimethoxyphenyl)-2-propen-1-one: A vibrational spectral study

Autor: Jose P. Abraham, Ivan Němec, Venkataraya Shettigar, V. S. Jayakumar, S. M. Dharmaprakash, D. Sajan, I. Hubert Joe

Publikováno v: Journal of Molecular Structure. 917:27-36

As part of the efforts for the design new organic nonlinear optical (NLO) materials with high efficiency for present day technological requirements, a comprehensive investigation on the intramolecular charge transfer (ICT) of an efficient π-conjugat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a1d6de6928bcbdcfafa2a78682da84a2
https://doi.org/10.1016/j.molstruc.2008.06.031

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Crystal growth and characterization of new nonlinear optical chalcone derivative: 1-(4-Methoxyphenyl)-3-(3, 4-dimethoxyphenyl)-2-propen-1-one

Autor: Parutagouda Shankaragouda Patil, Venkataraya Shettigar, S. Naveen, M. A. Sridhar, S. M. Dharmaprakash, J. Shashidhara Prasad

Publikováno v: Journal of Crystal Growth. 295:44-49

Synthesis and single-crystal growth of a new organic nonlinear optical (NLO) material of chalcone derivative, 1-(4-methoxyphenyl)-3-(3, 4-dimethoxyphenyl)-2-propen-1-one (DMMC) by slow evaporation technique is reported. Good-quality single crystals o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::131356611c4af01919281d8468812de6
https://doi.org/10.1016/j.jcrysgro.2006.06.047

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Synthesis and Crystal Structure of 1-(4-fluorophenyl)-3-(3,4,5-trimethoxyphenyl)-2-propen-1-one

Autor: Venkataraya Shettigar, S. M. Dharmaprakash, M. A. Sridhar, Parutagouda Shankaragouda Patil, S. Naveen, J. Shashidhara Prasad

Publikováno v: Molecular Crystals and Liquid Crystals. 461:123-130

The title compound C18 H17FO4 was synthesized and recrystallized from an organic solution. The crystal structure of 1-(4-fluorophenyl)-3-(3,4,5-trimethoxyphenyl)-2-propen-1-one was determined by X-ray diffraction analysis. The title compound crystall

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cd6e79a1e2d39cd7e4a4f05b7aba9098
https://doi.org/10.1080/15421400600922042

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1-(2,4-Dichlorophenyl)-3-(4-methoxyphenyl)prop-2-en-1-one

Autor: Parutagouda Shankaragouda Patil, Ibrahim Abdul Razak, Mohd Mustaqim Rosli, Venkataraya Shettigar, S. M. Dharmaprakash, Hoong-Kun Fun

Publikováno v: Acta Crystallographica Section E Structure Reports Online. 62:o1707-o1709

In the title compound, C16H12Cl2O2, the dihedral angle between the benzene rings is 44.59 (3)°. In the crystal structure, the molecules form layers parallel to the ac plane which propagate down the b axis and which are stabilized by short Cl...Cl in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cdbef5aa9cce49cf57facc720904a080
https://doi.org/10.1107/s1600536806011147

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1-(4-Bromophenyl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one

Autor: Venkataraya Shettigar, Hoong-Kun Fun, S. M. Dharmaprakash, Shea-Lin Ng, Parutagouda Shankaragouda Patil, Ibrahim Abdul Razak

Publikováno v: Acta Crystallographica Section E Structure Reports Online. 62:o1570-o1572

Each of the two unique molecules of the title compound, C17H15BrO3 is essentially planar. The crystal structure is stabilized by intramolecular and intermolecular C—H...O hydrogen bonds. These interactions link the symmetry-related molecules into i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2b43deff6e34c7433fa7f1917818064e
https://doi.org/10.1107/s1600536806010099

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