Araştırma Makalesi
BibTex RIS Kaynak Göster

Yıl 2020, Cilt: 3 Sayı: 2, 47 - 56, 25.03.2021

Öz

Kaynakça

  • A. R. Leach, Molecular Modelling: Principles and Applications, Prentice Hall, Harlow, 88-92, 2001.
  • J. B. Foresman and A. Frisch, Exploring Chemistry with Electronic Structure Methods, Gaussian, Inc., Pittsburgh, PA, 1996. H.N. Graham, Green tea composition, consumption, and polyphenol chemistry, Prev. Med. 21 1992 334-350.
  • H. Mukhtar, Z.Y. Wang, S.K. Katiyar and R. Agarwal, Tea components: antimutagenic and anticarcinogenic e¡ects, Prev. Med. 21 1992, 351-360.
  • Z.Y. Wang, S.J. Cheng, Z.C. Zhou, M. Athar, W.A. Khan, D.R. Bickers and H. Mukh-tar, Antimutagenic activity of gren tea polyphenols, Mutat. Res. 223 1989, 273-289.
  • Z.G. Dong, W.Y. Ma, C.S. Huang and C.S. Yang, Inhibition of tumor promoter-induced activator protein 1 activation and cell transformation by tea polyphenols, (3)-epigallokateşin gallate, and thea£avins, Cancer Res. 57 1997, 4414-4419.
  • C.S. Yang and Z.Y. Wang, Tea and cancer, J. Natl. Cancer Inst. 58 1993, 1038-1049.
  • S. Yoshizawa, T. Horiuchi, H. Fujiki, T. Yoshida, T. Okuda and T. Sugimura, Antitumor promoting activity of (3)-epigallokateşin gallate, the main constituent of `tannin' in green tea, Photother. Res. 1 1987, 44-47.
  • N. Salah, N.J. Miller, G. Paganga, L. Tijiburg, G.P. Bolwell and C. Rice-Evans, Polyphenolic £avonols as scavengers of aqueous phase radicals and as chain-breaking anti-oxidants, Arch. Biochem. Biophys. 322 1995, 339-346.
  • T. Hatano, R. Edamatsu, M. Hiramatsu, A. Mori, Y. Fujita, T. Yasuhara and T. Okuda, Ejects of the interaction of tannins with co-existing substances. VI. Ejects of tannins and rela-ted polyphenols on superoxide anion radical, and on 1,1- diphenyl-2-picrylhydrazyl radical, Chem. Pharm. Bull. 37 1989, 2016-2021.
  • G. Sichel, C. Corsaro, M. Scalia, A.J. DiBilio and R.P. Bonomo, In vitro scavenger activity of some £avonoids and melanins against O3W 2, Free Radic. Biol. Med. 11 1991, 1-8.
  • Q. Guo, B.L. Zhao, M.F. Li, S.R. Shen and W.J. Xin, Studies on protective mecha-nisms of four components of green tea polyphenols against lipid peroxidation in synaptoso-mes, Biochem. Biophys. Acta 1304 1996, 210-222.
  • S.R. Shen, X.Q. Yang, F.J. Ya, B.L. Zhao, W.J. Xin and H. Yukihiko, Coordinatingly synergic e¡ect of kateşins during their antioxidant, J. Tea. Sci. 13 1993, 141-146.
  • M. J. Frisch, et al., GAUSSIAN 03, Revision C.02, Gaussian Inc., Pittsburgh, PA, 2003.
  • A. Frish, A. B. Nielsen, A. J. Holder, Gauss View User Manual, Gaussian Inc. Pitts-burg, PA, 2001.
  • D. C. Young, Computational Chemistry: A Practical Guide for Applying Techniques to Real-World Problems, (Electronics), John Wiley & Sons, Inc., New York 2001, p.92.
  • M. H. Jamróz, Vibrational Energy Distribution Analysis VEDA 4, Warsaw, 2004.
  • R. Ditchfield, Self-consistent perturbation theory of diamagnetism. 1. Gauge-invariant LCAO method for N.M.R. chemical shifts, Mol. Phys., 27 1974 789-807.
  • C. M. Rohlfing, L. C. Allen and R. Ditchfield, Proton and 13C chemical shifts: com-parison between theory and experiment, Chem. Phys. 87 1984, 9-15.
  • L. Spek and B. Kojıc-Prodı, Structure of (-)-Epicatechin: (2R,3R)-2-(3,4-Dihyroxyphenyl)-3,4-dihydro-2H- lbenzopyran-3,5,7-triol, C15H1406, Acta Cryst. C40 1984 2068-2071.
  • Spectral Database for Organic Compounds, SDBS. National Institute of Advanced Industrial Science and Technology (AIST), Japan. http://sdbs.db.aist.go.jp/sdbs/cgi-bin/direct_frame_top.cgi

Structural and Spectral Analysis of Epicatechin Molecule by Density Functional Theory Method

Yıl 2020, Cilt: 3 Sayı: 2, 47 - 56, 25.03.2021

Öz

In this study, firstly the minimum energy structure of the title compound was determined by a result of the scanning of the potential energy surface at DFT(B3LYP)/6-31 G (d, p) from -180o to -180o at 20o steps at a dihedral angle. Then, the ground state optimized structure and spectral results of the molecule were calculated by using DFT(B3LYP) method at 6-311++G(d,p) level of theory. Its optimized structure parameters (bond lengths, bond angles and torsion angles), vibrational frequencies and chemical shift values were listed and, compared with the corresponding experimental results.

Kaynakça

  • A. R. Leach, Molecular Modelling: Principles and Applications, Prentice Hall, Harlow, 88-92, 2001.
  • J. B. Foresman and A. Frisch, Exploring Chemistry with Electronic Structure Methods, Gaussian, Inc., Pittsburgh, PA, 1996. H.N. Graham, Green tea composition, consumption, and polyphenol chemistry, Prev. Med. 21 1992 334-350.
  • H. Mukhtar, Z.Y. Wang, S.K. Katiyar and R. Agarwal, Tea components: antimutagenic and anticarcinogenic e¡ects, Prev. Med. 21 1992, 351-360.
  • Z.Y. Wang, S.J. Cheng, Z.C. Zhou, M. Athar, W.A. Khan, D.R. Bickers and H. Mukh-tar, Antimutagenic activity of gren tea polyphenols, Mutat. Res. 223 1989, 273-289.
  • Z.G. Dong, W.Y. Ma, C.S. Huang and C.S. Yang, Inhibition of tumor promoter-induced activator protein 1 activation and cell transformation by tea polyphenols, (3)-epigallokateşin gallate, and thea£avins, Cancer Res. 57 1997, 4414-4419.
  • C.S. Yang and Z.Y. Wang, Tea and cancer, J. Natl. Cancer Inst. 58 1993, 1038-1049.
  • S. Yoshizawa, T. Horiuchi, H. Fujiki, T. Yoshida, T. Okuda and T. Sugimura, Antitumor promoting activity of (3)-epigallokateşin gallate, the main constituent of `tannin' in green tea, Photother. Res. 1 1987, 44-47.
  • N. Salah, N.J. Miller, G. Paganga, L. Tijiburg, G.P. Bolwell and C. Rice-Evans, Polyphenolic £avonols as scavengers of aqueous phase radicals and as chain-breaking anti-oxidants, Arch. Biochem. Biophys. 322 1995, 339-346.
  • T. Hatano, R. Edamatsu, M. Hiramatsu, A. Mori, Y. Fujita, T. Yasuhara and T. Okuda, Ejects of the interaction of tannins with co-existing substances. VI. Ejects of tannins and rela-ted polyphenols on superoxide anion radical, and on 1,1- diphenyl-2-picrylhydrazyl radical, Chem. Pharm. Bull. 37 1989, 2016-2021.
  • G. Sichel, C. Corsaro, M. Scalia, A.J. DiBilio and R.P. Bonomo, In vitro scavenger activity of some £avonoids and melanins against O3W 2, Free Radic. Biol. Med. 11 1991, 1-8.
  • Q. Guo, B.L. Zhao, M.F. Li, S.R. Shen and W.J. Xin, Studies on protective mecha-nisms of four components of green tea polyphenols against lipid peroxidation in synaptoso-mes, Biochem. Biophys. Acta 1304 1996, 210-222.
  • S.R. Shen, X.Q. Yang, F.J. Ya, B.L. Zhao, W.J. Xin and H. Yukihiko, Coordinatingly synergic e¡ect of kateşins during their antioxidant, J. Tea. Sci. 13 1993, 141-146.
  • M. J. Frisch, et al., GAUSSIAN 03, Revision C.02, Gaussian Inc., Pittsburgh, PA, 2003.
  • A. Frish, A. B. Nielsen, A. J. Holder, Gauss View User Manual, Gaussian Inc. Pitts-burg, PA, 2001.
  • D. C. Young, Computational Chemistry: A Practical Guide for Applying Techniques to Real-World Problems, (Electronics), John Wiley & Sons, Inc., New York 2001, p.92.
  • M. H. Jamróz, Vibrational Energy Distribution Analysis VEDA 4, Warsaw, 2004.
  • R. Ditchfield, Self-consistent perturbation theory of diamagnetism. 1. Gauge-invariant LCAO method for N.M.R. chemical shifts, Mol. Phys., 27 1974 789-807.
  • C. M. Rohlfing, L. C. Allen and R. Ditchfield, Proton and 13C chemical shifts: com-parison between theory and experiment, Chem. Phys. 87 1984, 9-15.
  • L. Spek and B. Kojıc-Prodı, Structure of (-)-Epicatechin: (2R,3R)-2-(3,4-Dihyroxyphenyl)-3,4-dihydro-2H- lbenzopyran-3,5,7-triol, C15H1406, Acta Cryst. C40 1984 2068-2071.
  • Spectral Database for Organic Compounds, SDBS. National Institute of Advanced Industrial Science and Technology (AIST), Japan. http://sdbs.db.aist.go.jp/sdbs/cgi-bin/direct_frame_top.cgi
Toplam 20 adet kaynakça vardır.

Ayrıntılar

Birincil Dil İngilizce
Konular Matematik
Bölüm Araştırma Makalesi
Yazarlar

Fatıma Demir Bu kişi benim 0000-0003-0439-4820

Mustafa Karakaya Bu kişi benim 0000-0001-6663-9008

Fatih Ucun 0000-0001-7464-7788

Yayımlanma Tarihi 25 Mart 2021
Yayımlandığı Sayı Yıl 2020 Cilt: 3 Sayı: 2

Kaynak Göster

APA Demir, F., Karakaya, M., & Ucun, F. (2021). Structural and Spectral Analysis of Epicatechin Molecule by Density Functional Theory Method. Journal of Multidisciplinary Modeling and Optimization, 3(2), 47-56. https://izlik.org/JA66ZJ83UJ
AMA 1.Demir F, Karakaya M, Ucun F. Structural and Spectral Analysis of Epicatechin Molecule by Density Functional Theory Method. jmmo. 2021;3(2):47-56. https://izlik.org/JA66ZJ83UJ
Chicago Demir, Fatıma, Mustafa Karakaya, ve Fatih Ucun. 2021. “Structural and Spectral Analysis of Epicatechin Molecule by Density Functional Theory Method”. Journal of Multidisciplinary Modeling and Optimization 3 (2): 47-56. https://izlik.org/JA66ZJ83UJ.
EndNote Demir F, Karakaya M, Ucun F (01 Mart 2021) Structural and Spectral Analysis of Epicatechin Molecule by Density Functional Theory Method. Journal of Multidisciplinary Modeling and Optimization 3 2 47–56.
IEEE [1]F. Demir, M. Karakaya, ve F. Ucun, “Structural and Spectral Analysis of Epicatechin Molecule by Density Functional Theory Method”, jmmo, c. 3, sy 2, ss. 47–56, Mar. 2021, [çevrimiçi]. Erişim adresi: https://izlik.org/JA66ZJ83UJ
ISNAD Demir, Fatıma - Karakaya, Mustafa - Ucun, Fatih. “Structural and Spectral Analysis of Epicatechin Molecule by Density Functional Theory Method”. Journal of Multidisciplinary Modeling and Optimization 3/2 (01 Mart 2021): 47-56. https://izlik.org/JA66ZJ83UJ.
JAMA 1.Demir F, Karakaya M, Ucun F. Structural and Spectral Analysis of Epicatechin Molecule by Density Functional Theory Method. jmmo. 2021;3:47–56.
MLA Demir, Fatıma, vd. “Structural and Spectral Analysis of Epicatechin Molecule by Density Functional Theory Method”. Journal of Multidisciplinary Modeling and Optimization, c. 3, sy 2, Mart 2021, ss. 47-56, https://izlik.org/JA66ZJ83UJ.
Vancouver 1.Demir F, Karakaya M, Ucun F. Structural and Spectral Analysis of Epicatechin Molecule by Density Functional Theory Method. jmmo [Internet]. 01 Mart 2021;3(2):47-56. Erişim adresi: https://izlik.org/JA66ZJ83UJ