Member of Sakaki Group (2011.4-)

Dr. Nozomi Takagi

Special Promoted Research Post-doctoral Fellow
Fukui Institute for Fundamental Chemistry, Kyoto University, Japan
E-mail: takagi＠fukui.kyoto-u.ac.jp (please change ＠ to @)

Education:
Ph. D. in Tokyo Metropolitan University, Japan (supervisor: Prof. Shigeru Nagase)
M. Sc. in Tokyo Metropolitan University, Japan (supervisor: Prof. Shigeru Nagase)
B. Sc. in Rikkyo University, Japan (supervisor: Prof. Yoshihiro Osamura)

Academic carrier:
2011-present; Special Promoted Research Post-doctoral Fellow (Kyoto University, Japan)
2007 - 2010; Post-doctoral Fellow (Philipps-Universität Marburg, Germany)
2005 - 2007; Post-doctoral Fellow (Institute for Molecular Science, Japan)
2002 - 2005; JSPS Research Fellow (Institute for Molecular Science, Japan)

Research Interest:
Chemistry of heavier main-group elements
Chemistry of complex electronic systems including d electron

Publication in Referred Journals:

2013

46. "Theoretical Study of Reactivity of Ge(II)-hydride Compound: Comparison with Rh(I)-hydride Complex and Prediction of Full Catalytic Cycle by Ge(II)-hydride"
N. Takagi and S. Sakaki
J. Am. Chem. Soc., 135, 8955-8965 (2013)

2012

45. "A Theoretical Study of Unusual Y-Shaped Three-coordinate Pt Complex: Pt(0) σ-Disilane Complex or Pt(II) Disilyl Complex?"
N. Takagi and S. Sakaki
J. Am. Chem. Soc., 134, 11749-11759 (2012)

44. "Synthesis of Kinetically Stabilized 1,2-Dihydrodisilenes"
T. Agou, Y. Sugiyama, T. Sasamori, H. Sakai, Y. Furukawa, N. Takagi, J. D. Guo, S. Nagase, D. Hashizume, and N. Tokitoh
J. Am. Chem. Soc., 134, 4120-4122 (2012)

43. "Carbodiphosphorane-Analogues E(PPh3)2 with E = C - Pb. A Theoretical Study with implications for ligand design"
N. Takagi, R. Tonner, and G. Frenking
Chem. Eur. J., 18, 1772-1780 (2012)

2011

42. "Bonding Situation in "Early-Late" Transition Metal Complexes Cl3M-M'(PCl3)4 (M = Ti, Zr, Hf; M' = Co, Rh, Ir) - Theoretical Study for a Ligand Fine Tuning of M-M’ Bonds -"
N. Takagi, A. Krapp, G. Frenking,
Z. Anorg. Alleg. Chem., 637, 1728-1735 (2011)

41. "Divalent Pb(0) Compounds"
N. Takagi, G. Frenking,
Theor. Chem. Acc., 129, 615-623 (2011)

2010

40. "Bonding Analysis for Metal-Metal Multiple bonds in R3M-M’R3 (M, M’ = Cr, Mo, W; R = Cl, NMe2)"
N. Takagi, A. Krapp, and G. Frenking,
Inorg. Chem., 50, 819-826 (2010)

39. "On the nature of homo- and heterodinuclear metal-metal quadruple bonds – Analysis of the bonding situation and benchmarking DFT against wavefunction methods"
N. Takagi, A. Krapp, and G. Frenking
Can. J. Chem., 88, 1079-1093 (2010)

38. "Synthesis and Structure of Stable 1,2-Diaryldisilyne"
T. Sasamori, H. J. Soo, K. Hironaka, N. Takagi, S. Nagase, and N. Tokitoh
Pure Appl. Chem., 82, 603-612 (2010)

2009

37. "Molecules with all triple bonds: OCBBCO, N2BBN2 and [OBBBBO]2-"
L. C. Ducati, N. Takagi, and G. Frenking
J. Phys. Chem. A, 113, 11693-11698 (2009)

36. "Divalent E(0) Compounds (E = Si - Sn)"
N Takagi, T. Shimizu, and G. Frenking
Chem. Eur. J., 15, 8593-8604 (2009)

35. "Divalent Si(0) Compounds"
N. Takagi, T. Shimizu, and G. Frenking
Chem. Eur. J., 15, 3448-3456 (2009)

2008

34. "Synthesis and Reactions of a Stable 1,2-Diaryl-1,2-dibromodisilene: A Precursor for Substituted Disilenes and a 1,2-Diaryldisilyne"
T. Sasamori, K. Hironaka, Y. Sugiyama, N. Takagi, S. Nagase, Y. Hosoi, Y. Furukawa, and N. Tokitoh
J. Am. Chem. Soc., 130, 13856-13857 (2008)

33. "The Chemistry of Stable Silabenzenes"
N. Tokitoh, K. Wakita, T. Matsumoto, T. Sasamori, R. Okazaki, N. Takagi, M. Kimura, and S. Nagase
J. Chin. Chem. Soc., 55, 487-507 (2008)

2007

32. "Isomeric Forms of Heavier Main Group Hydrides: Experimental and Theoretical Studies of the [Sn(Ar)H]2 (Ar = Terphenyl) System"
E. Rivard, R. C. Fischer, R. Wolf, Y. Peng, W. A. Merrill, N. D. Schley, Z. Zhu, L. Pu, J. C. Fettinger, S. J. Teat, I. Nowik, R. H. Herber, N. Takagi, S. Nagase, and P. P. Power,
J. Am. Chem. Soc., 129, 16197-16208 (2007)

31. "Do Lead Analogues of Alkynes Take a Multiply Bonded Structure? "
N. Takagi, and S. Nagase
Organometallics, 26, 3627-3629 (2007)

30. "Reactivity of a Disilyne RSi≡SiR (R = SiiPr[CH(SiMe3)2]2) toward π-Bonds: Stereospecific Addition and a New Route to an Isolable 1,2-Disilabenzene"
R. Kinjo, M. Ichinohe, A. Sekiguchi, N. Takagi, M. Sumimoto, and S. Nagase
J. Am. Chem. Soc., 129, 7766-7767 (2007)

29. "Tin Analogues of Alkynes. Multiply Bonded Structures vs Singly Bonded Structures"
N. Takagi, and S. Nagase
Organometallics, 26, 469-471 (2007)

28. "Effects of Bulky Substituent Groups on the Si≡Si Triple Bonding in RSi≡SiR and the Short Ga-Ga Distance in Na2[RGaGaR]. A Theoretical Study"
N. Takagi, and S. Nagase
J. Organomet. Chem. 692, 217-224 (2007)

 2006

27. "One-electron Reduction of Kinetically Stabilized Dipnictenes: Synthesis of Dipnictene Anion Radicals"

T. Sasamori, E. Mieda, N. Nagahora, K. Sato, D. Shiomi, T. Takui, Y. Hosoi, Y. Furukawa, N. Takagi, S. Nagase, and N. Tokitoh
J. Am. Chem. Soc., 128, 12582-12588 (2006)

26. "Syntheses, Structures, and Reactions of Heptacoordinate Trihalogermanes Bearing a Triarylmethyl-Type Tetradentate Ligand"
K. Iwanaga, J. Kobayashi, T. Kawashima, N. Takagi, and S. Nagase
Organometallics, 25, 3388-3393 (2006)

25. "Comment on "Disproving a Silicon Analog of an Alkyne with the Aid of Topological Analyses of the Electronic Structure and Ab Initio Molecular Dynamics Calculations""
G. Frenking, A. Krapp, S. Nagase, N. Takagi, and A. Sekiguchi
ChemPhysChem, 7, 799-800 (2006)

24. "Synthesis and Properties of a New Kinetically Stabilized Digermyne: New Insights for a Garmanium Analogue of an Alkyne"
Y. Sugiyama, T. Sasamori, Y. Hosoi, Y. Furukawa, N. Takagi, S. Nagase, and N. Tokitoh
J. Am. Chem. Soc., 128, 1023-1031 (2006)

2005

23. "Ab initio and DFT study of the 29Si NMR Chemical Shifts in RSi≡SiR"
M. Karni, Y. Apeloig, N. Takagi, and S. Nagase
Organometallics, 24, 6319-6330 (2005)

22. "Synthesis and Characterization of Stable Hypervalent Carbon Compounds (10-C-5) Bearing a 2,6-Bis(p-substituted phenyloxymethyl)benzene Ligand"
K.-y. Akiba, Y. Moriyama, M. Mizozoe, H. Inohara, T. Nishii, Y. Yamamoto, M. Miura, D. Hashizume, F. Iwasaki, N. Takagi, K. Ishimura, and S. Nagase
J. Am. Chem. Soc., 127, 5893-5901 (2005)

21. "Synthesis and Structures of Hypervalent Pentacoordinate Carbon and Boron Compounds Bearing an Anthracene Skelton - Elucidation of Hypervalent Interaction Based on X-ray Analysis and DFT Calculation"
M. Yamashita, Y. Yamamoto, K.-y. Akiba, D. Hashizume, F. Iwasaki, N. Takagi, and S. Nagase
J. Am. Chem. Soc., 127, 4354-4371 (2005)

20. "Systematic Studies on Redox Behavior Homonuclear Double-bond Compounds on Heavier Group 15 Elements"
T. Sasamori, E. Mieda, N. Nagahora, N. Takeda, N. Takagi, S. Nagase, and N. Tokitoh
Chem. Lett., 34, 166-167, (2005)

2004

19. "Isolation of a Se-nitrososelenol: a New Class of Reactive Nitrogen Species Relevant to Protein Se-nitrosation"
K. Shimada, K. Goto, T. Kawashima, N. Takagi, Y.-K. Choe, and S. Nagase
J. Am. Chem. Soc., 126, 13238-13239 (2004).

2003

18. "Syntheses and Structures of Silicon Analogues of Cyclopropabenzenes"
T. Tajima, K. Hatano, T. Sasaki, T. Sasamori, N. Takeda, N. Tokitoh, N. Takagi, and S. Nagase,
J. Organomet. Chem., 686, 118-126 (2003)

17. "Theoretical Investigation of Triple Bonding between Transition Metal and Main Group Elements in (η5-C5H5)(CO)2M≡ER (M = Cr, Mo, W; E = Si, Ge, Sn, Pb; R = Terphenyl Groups)"
N. Takagi, K. Yamazaki, and S. Nagase
Bull. Korean Chem. Soc. (a special issue), 24, 832-836 (2003).

2002

16. "Synthesis and Isolation of the First Germacyclopropabenzene: A Study to Elucidate the Intrinsic Factor for the Ring Deformation of Cyclopropabenzene Skeltons"
N. Tokitoh, K. Hatano, T. Sasaki, T. Sasamori, N. Takeda, N. Takagi, and S. Nagase
Organometallics, 21, 4309-4311 (2002)

15. "Theoretical Study of an Isolable Compound with a Short Silicon-Silicon Triple Bond; (tBu3Si)2MeSiSi≡SiSiMe(SitBu3)2"
N. Takagi, and S. Nagase
Eur. J. Inorg. Chem., 2775-2778 (2002)

14. "The First Halogen-Substituted Cyclotrigermenes: A Unique Halogen Walk over the Three-Membered Ring Skeleton and Facial Stereoselectivity in the Diels-Alder Reaction"
A. Sekiguchi, Y. Ishida, N. Fukaya, M. Ichinohe, N. Takagi, and S. Nagase
J. Am. Chem. Soc., 124, 1158-1159 (2002)

2001

13. "Do Bulky Aryl Groups Make Stable Silicon-Silicon Triple Bonds Synthetically Accessible?"
K. Kobayashi, N. Takagi, and S. Nagase
Organometallics, 20, 234-236 (2001).

12. "Substituent Effects on Germanium-Germanium and Tin-Tin Triple Bonds"
N. Takagi, and S. Nagase,
Organometallics, 20, 5498-5500 (2001)

11. "A New Approach to the Synthesis of Unsymmetrical Disilenes and Germasilene: Unusual 29Si NMR Chemical Shifts and Regiospecific Methanol Addition"
M. Ichinohe, Y. Arai, A. Sekiguchi, N. Takagi, and S. Nagase
Organometallics, 20, 4141-4143 (2001)

10. "Synthesis, Structure, and Reactions of the First Stable Aromatic S-Nitrosothiol Bearing a Novel Dendrimer-Type Steric Protection Group"
K. Goto, Y. Hino, Y. Takahashi, T. Kawashima, G. Yamamoto, N. Takagi, and S. Nagase
Chem. Lett., 1204-1205 (2001)

9. "A Silicon-Silicon Triple Bond Surrounded by Bulky Terphenyl Groups"
N. Takagi, and S. Nagase
Chem. Lett., 966-967 (2001)

8. "Ga-Ga Multiple Bond in Na2[Ar*GaGaAr*] (Ar* = C6H3-2,6-(C6H2-2,4,6-i-Pr3)2)"
N. Takagi, M. W. Schmidt, and S. Nagase
Organometallics, 20, 1646-1651 (2001)

2000

7. "Synthesis and Crystal Structure of a Stable S-nitrosothiol bearing a Novel Steric Protection Group and of the corresponding S-nitrothiol"
K. Goto, Y. Hino, T. Kawashima, M. Kaminaga, E. Yano, G. Yamamoto, N. Takagi, and S. Nagase
Tetrahedron Lett., 41, 8479-8483 (2000)

6. "The First Three-Membered Unsaturated Rings Consisting of Different Heavier Group 14 Elements: 1-Disilagermirene with a Si=Si Double Bond and its Isomerization to a 2-Disilagermirene with a Si=Ge Double Bond"
V. Y. Lee, M. Ichinohe, A. Sekiguchi, N. Takagi, and S. Nagase
J. Am. Chem. Soc., 122, 9034-9035 (2000)

5. "Crystal Structure of a Stable Silabenzene and Its Photochemical Valence Isomerization into the Corresponding Silabenzvalene"
K. Wakita, N. Tokitoh, R. Okazaki, N. Takagi, and S. Nagase
J. Am. Chem. Soc., 122, 5648-5649 (2000)

4. "The First Stable Heteracyclopropabenzene: Synthesis and Crystal Structure of a Silacyclopropabenzene"
K. Hatano, N. Tokitoh, N. Takagi, and S. Nagase
J. Am. Chem. Soc., 122, 4829-4830 (2000)

3. "Triple Bonds Between Heavier Group 14 Elements. A Theoretical Approach"
S. Nagase, K. Kobayashi, and N. Takagi
J. Organomet. Chem., 611, 264-271 (2000)

1999

2. "Synthesis of Unsymmetrically Substituted Cyclotrigermenes and the First Example of Cis Configuration around the Ge=Ge Double Bond"
A. Sekiguchi, N. Fukaya, M. Ichinohe, N. Takagi, and S. Nagase
J. Am. Chem. Soc., 121, 11587-11588 (1999)

1. "Ion-Molecule Reaction Producing HC3NH+ in Interstellar Space: Forbiddenness of the Reaction between Cyclic C3H3+ and the N Atom"
N. Takagi, K. Fukuzawa, Y. Osamura, and H. F. Schaefer III
Astrophys. J., 525, 791-798 (1999)

(C)2011, Sakaki group. All rights reserved.