主要論文

著書・解説・論文リスト

１．著書

[1]	石井康敬, 田村類,「機器分析のてびき」, 第２版, ２巻, 化学同人, 135-159頁, 1996年.
[2]	山口良平, 山本行男, 田村類,「ベーシック有機化学」, 化学同人, 1998年.
[3]	Tamura, R., Ushio, T. “Preferential Enrichment: A Dynamic Enantiomeric Resolution Phenomenon Caused by Polymorphic Transition during Crystallization.” In F. Toda (ed.), Enantiomer Separation: Fundamentals and Practical Methods, Kluwer Academic Publishers, Dortrecht, pp 135-163, 2004.
[4]	Tamura, R., Takahashi, H., Fujimoto, D., Ushio, T. “Mechanism and Scope of Preferential Enrichment, a Symmetry-Breaking Enantiomeric Resolution phenomenon.” Topics in Current Chemistry, Vol. 269, Springer, pp 53-82, 2007.
[5]	Likhtenshtein, G. I., Yamauchi, J., Nakatsuji, S., Smirnov, A. I., Tamura, R. “Nitroxides: Application in Chemistry, Biomedicine, and Materials Science”, Wiley-VCH, Weinhiem, Chapter 9, 2008.
[6]	Tsue, H., Ishibashi, K., Tamura, R. “Azacalixarene: A New Class in the Calixarene Family”, In Heterocyclic Supramolecules I, Matsumoto, K. (ed.), Topics in Heterocyclic Chemistry, Vol. 17, Springer-Verlag, pp 73-96, 2008.
[7]	Tamura, R., Ikuma, N., Shimono, N. “Preparation and Magnetic Properties of All-Organic Radical Liquid Crystals”, In Soft Nanomaterials, H. S. Nalwa (ed.), California, American Scientific Publishers, Chapter 8, pp.257-277, 2009.
[8]	津江広人, 田村類,「基礎環境化学」, サイエンス社, 2009年.
[9]	田村類, 内田幸明, 鈴木克明,「キラル有機ラジカル液晶の合成と磁気電気物性」, 液晶-構造制御と機能化の最前線-（加藤隆史監修）, シーエムシー出版, 2010年, 179-192頁.
[10]	田村類, 岩間世界,「晶析による光学分割の進歩・最近の話題?医薬品とアミノ酸の事例を中心として」, 医薬品開発における結晶多形の制御と評価（川上亘作監修）, シーエムシー出版, 2011年, 164-176頁.
[11]	Tamura, R., Uchida, Y, Suzuki, K. “Magnetic Liquid Crystals”. In Q. Li (ed.), Liquid Crystals Beyond Display: Chemistry, Physics, and Applications, John Wiley & Sons, Inc., Hoboken, pp 83-109, 2012.
[12]	Tamura, R., Uchida, Y., Suzuki, K. “Magnetic and Electric Properties of Organic Nitroxide Radical Liquid Crystals and Ionic Liquids”. In A. I. Kokorin (ed.), Nitroxides: Theory, Experiment and Applications, INTEC, Croatia, pp 191-210, 2012.
[13]	Tamura, R., Suzuki, K., Uchida, Y. “EPR Characterization of Diamagnetic and Magnetic Organic Soft Materials Using Nitroxide Spin Techniques”. Electron Paramagnetic Resonance, Vol. 23, RSC Publishing, pp. 1-21, 2013.
[14]	田村類,「第13章　晶析法による光学分割の進歩；革新的非平衡複雑系自然光学分割現象（優先富化）の発見と展望」,日本化学会編『キラル化学；その起源から最新のキラル材料研究まで』, 化学同人, 2013年, 134-141頁.
[15]	Tamura, R., Uchida, Y., Suzuki, K. “Magnetic Properties of Organic Radical Liquid Crystals and Metallomesogens”. In J. Goodby et al. (eds.), Handbook of Liquid Crystals, 2nd edition, Wiley-VCH, Weinheim, Vol. 8, pp. 837-864, 2014.
[16]	Tamura, R., Uchida, Y., Suzuki, K. “Observation of Magnetoelectric Effect in All-Organic Ferromagnetic and Ferroelectric Liquid Crystals in an Applied Magnetic Field”. In R. Tamura, M. Miyata (eds.), Advances in Organic Crystal Chemistry: Comprehensive Reviews 2015, Springer, Tokyo, pp. 689-706, 2015.
[17]	Coquerel, G., Tamura, R. “Enantiomeric Disorder Pharmaceutically Oriented”. In M. Descamps (ed.), Disordered Pharmaceutical Materials, Wiley-VCH, Weinheim, pp. 135-163, 2016.

２．解説

[1]	田村類, 生塩孝則, 「光学分割の常識が変わる？　優先富化現象とは何か」,化学, 54巻, 47-54頁, 1999年.
[2]	田村類, 「分子のキラリテイー：生命のキラリテイーの起源と光学分割」, 人環フォーラム, 9号, 24-27頁, 2000年.
[3]	田村類, 「新しい光学分割現象：優先富化」, 日本結晶学会誌, 43巻, 32-37頁, 2001年.
[4]	田村類, 伊熊直彦, 下野智史, 「キラル有機ラジカル液晶の合成と磁気物性」, 液晶, 9巻, 297-307, 2005年.
[5]	岩間世界, 田村類, 「複雑系光学分割現象（優先富化）を誘起する多形転移様式とアミノ酸への応用」, 化学工業, 60巻, 187-193頁, 2009年
[6]	津江広人, 石橋孝一, 田村類, 「アザカリックスアレーンの化学」,有機合成化学協会誌, 67巻, 898-908頁, 2009年.
[7]	田村類, 「ヘモゾインの結晶化を阻害する抗マラリア薬」, 化学, 65巻, 70-71頁, 2010年
[8]	田村類, 内田幸明, 鈴木克明, 伊熊直彦, 下野智史, 能田洋平, 「純有機ニトロキシドラジカル液晶中における磁気液晶効果の観察」, 液晶, 16巻, 131-141頁, 2012年.
[9]	田村類, 「純有機ニトロキシドラジカル液晶が示す磁気液晶効果と磁気電気効果」, 高分子, 65巻, 77-78頁, 2016年.

３．論文

2016年

[1]	Chiral All-Organic Nitroxide Biradical Liquid Crystals Showing Remarkably Large Positive Magneto-LC Effects. Suzuki, K., Takemoto, Y., Takaoka, S., Taguchi, K., Uchida, Y., Mazhukin, D. G., Grigor’ev, I. A., Tamura, R. Chemical Communications, 52, 3935-3938 (2016).
[2]	A Kinetic/Thermodynamic Origin of Regular Chiral Fluctuation or Symmetry Breaking Unique to Preferential Enrichment. Uchida, Y., Iwama, S., Coquerel, G., Tamura, R. Chemistry A European Journal, 22, 11660-11666 (2016).
[3]	Magnetic Properties of Novel Dendrimeric Spin Crossover Iron(III) Complex. Domracheva, N., Vorobeva, V., Pyataev, A., Tamura, R., Suzuki, K., Gruzdev, M., Chervonova, U., Kolker, A. Inorganica Chimica Acta, 439, 186-195 (2016).
[4]	Quantum Chemical Calculation of Exchange Interactions in Supramolecularly Arranged N,N’-Dioxy-2,6-Diazaadamantane Organic Biradical. International Journal of Quantum Chemistry, 116, 1064-1070 (2016).
[5]	Preparation and Magnetic Properties of Nitroxide Radical Liquid Crystalline Physical Gels. Takemoto, Y., Uchida, Y., Shimono, S., Yamauchi, J., Tamura, R. Molecular Crystals and Liquid Crystals, in press.
[6]	In Situ Observation of Polymorphic Transition during Crystallization of Organic Compounds Showing Preferential Enrichment by Means of Temperature-Controlled Video-Microscopy and Time-Resolved X-Ray Powder Diffraction. Takahashi, H., Iwama, S., Clevers, S., Veesler, S., Coquerel, G., Tsue, H., Tamura, R. Submitted for publication.
[7]	Facile Preparation of Robust Metal-Free Magnetic Nanoemulsions Encapsulating Low-Molecular-Weight Nitroxide Radicals and Hydrophobic Drugs Directed toward MRI-Visible Targeted Delivery System. Nagura, K., Moronaga, S., Takemoto, Y., Uchida, Y., Shimono, S., Shiino, A., Amano, T., Yoshino, F., Komatsu, N., Kato, T., Yamauchi, J., Tamura, R. Submitted for publication.

2015年

[1]	Preparation, Characterization and Magnetic Behavior of a Spin-Labelled Physical Hydrogel Containing a Chiral Cyclic Nitroxide Radical Unit Fixed Inside the Gelator Molecule. Takemoto, Y., Yamamoto, T., Ikuma, N., Uchida, Y., Suzuki, K., Shimono, S., Takahashi, H., Sato, N., Oba, Y., Inoue, R., Sugiyama, M., Tsue, H., Kato, T., Yamauchi, J., Tamura R. Soft Matter, 11, 5563-5570 (2015).
[2]	Case Study on the Interpretation of Crystal Structure Inducing Preferential Enrichment Based on the Graph Set Analysis of Hydrogen Motifs. Iwama, S., Takahashi, H., Tsue, H., Tamura, R. Crystal Growth & Design, 15, 3052-3062 (2015)
[3]	Synthesis and Characterization of a New Series of Paramagnetic Ferroelectric Liquid Crystalline Nitroxide Radicals. Uchida, Y., Tamura, R., Suzuki, K., Takahashi, H., Aoki, Y., Nishiyama, N. Molecular Crystals and Liquid Crystals, 615, 89-106 (2015).
[4]	Preferential Enrichment of DL-Leucine Using Cocrystal Formation with Oxalic Acid under Nonequilibrium Crystallization Conditions. Manoj, K., Takahashi, H., Morita, Y., Gonnade, R. G., Iwama, S., Tsue, H., Tamura, R. Chirality, 27, 405-410 (2015).
[5]	Low Temperature Phase Transition Induced Biaxial Negative Expansion of 2,4-Dinitroanisole. Takahashi, H., Tamura, R. CrystEngComm, 17, 8888-8896 (2015).

2014年

[1]	Highly Efficient Chiral Resolution of DL-Arginine by Cocrystal Formation Followed by Recrystallization under Preferential Enrichment Conditions. Iwama, S., Kuyama, K., Mori, Y., Manoj, K., Gonnade, R. G., Suzuki, K., Hughes, C. E., Williams, P. A., Harris, K. D. M., Veesler, S., Takahashi, H., Tsue, H., Tamura, R. Chemistry A European Journal, 20, 10343-10350 (2014).
[2]	Crystal Engineering of Homochiral Molecular Organization of Naproxen in Cocrystals and Their Thermal Phase Transformation Studies. Manoj, K., Tamura, R., Takahashi, H., Tsue, H. CrystalEngComm, 16, 5811-5819 (2014).
[3]	Magnetically Transportable Core-Shell Emulsion Droplets with an Antioxidative All-Organic Paramagnetic Liquid Shell. Uchida, Y., Iwai, Y., Akita, T., Mitome, T., Suzuki, K., Tamura, R., Nishiyama, N. Journal of Materials Chemistry B, 2, 4130-4133 (2014).
[4]	Determination of Structural Characteristics of All-Organic Radical Liquid Crystals Based on Analysis of the Dipole-Dipole Broadened EPR Spectra. Vorobiev, A. Kh., Chumakova, N. A., Pomogailo, D. A., Uchida, Y., Suzuki, K., Noda, Y., Tamura, R. The Journal of Physical Chemistry B, 118, 1932-1942 (2014).
[5]	Synthesis of p-tert-Butylcalix[4]thiacrowns Exhibiting Sulfur Number-Dependent Complexation with Mercury(II) Ion. Takimoto, T., Tsue, H., Takahashi, H., Tamura, R. Heteroccycles, 88, 911-917 (2014).
[6]	Spirocyclic 2,5-Dihydro-1H-imidazole 1-Oxyl Radicals with a Mesogenic Substituent on C4. Synthesis and Crystal Structure. Zaytseva, E. V., Gatilov, Yu. V., Amitina, S. A., Tamura, R., Grigor’ev, I. A., Mazhukin, D. G. Russian Journal of Organic Chemistry, 50, 72-77 (2014).
[7]	Synthesis of Diastereomeric Spirocyclic Nitroxyl Radicals of 3-Imidazoline Series with Two Mesogenic Groups. Zaytseva, E. V., Shernyukov, A. V., Amitina, S. A., Tamura, R., Grigor’ev, I. A., Mazhukin, D. G. Chemistry of Heterocyclic Compounds, 50, 1113-1125 (2014).
[8]	New Spirocyclic Nitroxides of 2,5-Dihydroimidazole Series Flanked by Two Mesogenic Fragments. Zaytseva, E. V., Shernyukov, A. V., Alexander, M. G., Tamura, R., Grigor’ev, I. A., Mazhukin, D. G. ARKIVOC, 6, 10-24 (2014).

2013年

[1]	Solid-Gas Sorption Behavior of a New Polymorph of Azacalix[5]arene Pentamethyl Ether as Controlled by Crystal Architecture. Tsue, H., Ono, K., Tokita, S., Takahashi, H., Tamura, R. CrystEngComm, 15, 1536-1544 (2013).
[2]	Influence of Applied Electric Fields on the Positive Magneto-LC Effects Observed in the Ferroelectric Liquid Crystalline Phase of a Chiral Nitroxide Radical Compound. Suzuki, K., Uchida, Y., Tamura, R., Noda, Y., Ikuma, N., Shimono, S., Yamauchi, J. Soft Matter, 9, 4687-4692 (2013).
[3]	Electric field Dependence of Molecular Orientation and Anisotropic Magnetic Interactions in the Ferroelectric Liquid Crystalline Phase of an Organic Radical Compounds by EPR Spectroscopy. Suzuki, K., Uchida, Y., Tamura, R., Noda, Y., Ikuma, N., Shimono, S., Yamauchi, J. Advances in Science and Technology, 82, 50-54 (2013).
[4]	Pretransitional Layer Contraction at the Chiral Smectic A?to-Chiral Smectic C Phase Transition of a Chiral Nitroxide Radical. Uchida, Y., Suzuki, K., Tamura, R., Aoki, Y., Nohira, H. The Journal of Physical Chemistry B, 117, 3054-3060 (2013)

2012年

[1]	Crystallographic Analysis of CO2 Sorption State in Seemingly Nonporous Molecular Crystal of Azacalix[4]arene Tetramethyl Ether Exhibiting Highly Selective CO2 Uptake. Tsue, H., Takahashi, H., Ishibashi, K., Inoue, R., Shimizu, S., Takahashi, D., Tamura, R. CrystEngComm, 14, 1021-1026 (2012).
[2]	Occurrence of Spontaneous Resolution of Ketoprofen with a Racemic Crystal Structure by Simple Crystallization under Nonequilibrium Preferential Enrichment Conditions. Gonnade, R. G., Iwama, S., Sigiwake R., Manoj, K., Takahashi, H., Tsue, H., Tamura, R. Chemical Communications, 48, 2791-2793 (2012).
[3]	Observation of Positive and Negative Magneto-LC Effects in All-Organic Nitroxide Radical Liquid Crystals by EPR Spectroscopy. Suzuki, K., Uchida, Y., Tamura, R., Shimono, S., Yamauchi, J. Journal of Materials Chemistry, 22, 6799-6806 (2012).
[4]	Magneto-LC Effects in Hydrogen-Bonded All-Organic Radical Liquid Crystal. Uchida, Y., Suzuki, K., Tamura, R. The Journal of Physical Chemistry B, 116, 9791-9795 (2012).
[5]	Synthesis of p-Chloroazacalix[5]arene Pentamethyl Ether: Ring Size-Dependent Desorption of N-Benzyl Groups. Tsue, H., Miyata, K., Takahashi, D., Takahashi, H., Sasaki, K., Tamura, R. Heterocycles, 86, 159-164 (2012).

2011年

[1]	Observation of Efficient Preferential Enrichment Phenomenon for a Cocrystal of (DL)-Phenylalanine and Fumaric Acid under Nonequilibrium Crystallization Conditions. Gonnade, R.G., Iwama, S., Mori, Y., Takahashi, H., Tsue, H., Tamura, R. Crystal Growth & Design, 11, 607-615 (2011).
[2]	Spontaneous and Selective CO2 Sorption under Ambient Conditions in Seemingly Nonporous Molecular Crystal of Azacalix[5]arene Pentamethyl Ether. Tsue, H., Ono, K., Tokita, S., Ishibashi, K., Matsui, K., Takahashi, H., Miyata, K., Takahashi, D., Tamura, R. Organic Letters, 13, 490-493 (2011).
[3]	Control of Polymorphic Transition Inducing Preferential Enrichment. Tamura, R., Iwama, S., Gonnade, R. G. CrystEngComm, 13, 5269-5280 (2011) (Highlight)

2010年

[1]	Chiral Symmetry Breaking Phenomenon Caused by a Phase Transition. Tamura, R., Iwama, S., Takahashi, H. Symmetry, 2, 112-135 (2010) (Review).
[2]	Observation of the Preferential Enrichment Phenomenon for Essential ?-Amino Acids with a Racemic Crystal Structure. Iwama, S., Horiguchi, M., Sato, H., Uchida, Y., Takahashi, H., Tsue, H., Tamura, R. Crystal Growth & Design, 10, 2668-2675 (2010).
[3]	Second Harmonic Generation in a Paramagnetic All-Organic Chiral Smectic Liquid Crystal. Kogo, R., Araoka, F., Uchida, Y., Tamura R., Ishikawa, K., Takezoe, H. Applied Physics Express, 3, 041701 (2010).
[4]	Preparation and Ferroelectric Properties of New Chiral Liquid Crystalline Organic Radical Compounds. Ikuma, N., Suzuki, K., Uchida, Y., Tamura R., Aoki, Y, Nohira, H. Heterocycles, 80, 527-535 (2010).
[5]	Anisotropic and Inhomogeneous Magnetic Interactions Observed in All-Organic Nitroxide Radical Liquid Crystals. Uchida, Y., Suzuki, K., Tamura, R., Ikuma, N., Shimono, S., Noda, Y., Yamauchi, J. Journal of The American Chemical Society, 132, 9746-9752 (2010).

2009年

[1]	Magnetic-Field-Induced Molecular Alignment in the Achiral Liquid Crystal Spin-Labeled by a Nitroxyl Group in the Mesogen Core. Uchida, Y., Tamura, R., Ikuma, N., Shimono, S., Yamauchi, J., Shimbo, Y., Takezoe, H., Aoki, Y, Nohira, H. Journal of Materials Chemistry, 19, 415-418 (2009).
[2]	Azacalix[4]arene Tetramethyl Ether with Inherent Chirality Generated by Substitution on the Nitrogen Bridges. Ishibashi, K., H., Tsue, H., Takahashi, H., Tamura, R. Tetrahedron: Asymmetry, 20, 375-380 (2009).
[3]	Electric, Electrochemical and Magnetic Properties of Novel Ionic Liquid Nitroxides, and Their Use as an EPR Spin Probe. Uchida, Y., Oki, S., Tamura, R., Sakaguchi, T., Suzuki, K., Ishibashi, K., Yamauchi, J. Journal of Materials Chemistry, 19, 6877-6881 (2009).
[4]	Preparation and Properties of C2-Symmetric Organic Radical Compounds Showing Ferroelectric Liquid Crystal Properties. Ikuma, N., Uchida, Y., Tamura, R., Suzuki, K., Yamauchi, J., Aoki, Y, Nohira, H. Molecular Crystals and Liquid Crystals, 509, 108-117 (2009).
[5]	Synthesis and Stereochemistry of Novel Rigid Nitroxide Biradicals Based on Paramagnetic Pyrrolidine Core. Suzuki, K., Mazhukin, D. G., Takahashi, H., Uchida, Y., Tamura, R., Grigor’ev, I. A. Heterocycles, 78, 3091-3099 (2009).
[6]	Relationship between Crystal Polymorphism and Solution Structure of an Imidazopyridine Derivative Developed as a Drug Substance for Osteoporosis. Hirano, M., Igarashi, K., Machiya, K.; Tamura, R., Tsue, H. Ooshoima, H. Journal of Chemical Engineering of Japan 42: 204-211 (2009).

2008年

[1]	Control of the Mode of Polymorphic Transition Inducing Preferential Enrichment by Modifying the Molecular Structure or Adding Seed Crystals: Significant Influence of CH/F Hydrogen Bonds. Horiguchi, M., Okuhara, S., Shimano, E., Fujimoto, D., Takahashi, H., Tsue, H., Tamura, R. Crystal Growth & Design, 8, 540-548 (2008).
[2]	Magnetic Characteristics and Orientation of a New Nitroxide Radical in an Ordered Matrix. Chumakova, N. A., Vorobiev, A. Kh., Ikuma, N., Uchida, Y., Tamura, R. Mendeleev Communications, 18, 221-223 (2008).
[3]	Partial Resolution of Racemic trans-4-[5-(4-Alkoxyphenyl)-2,5-dimethylpyrrolidine-1-oxyl-2-yl]benzoic Acids by the Diastereomer Method with (R)- or (S)-1-Phenylethylamine. Uchida, Y., Uematsu, T., Nakayama, Y., Takahashi, H., Tsue, H., Tanaka, K., Tamura, R. Chirality, 20, 282-287 (2008).
[4]	Synthesis and Characterization of Novel Radical Liquid Crystals Showing Ferroelectricity. Uchida, Y., Tamura, R., Ikuma, N., Yamauchi, J., Aoki, Y., Nohira, H. Ferroelectrics, 365, 158-169 (2008).
[5]	Azacalix[4]areneCation Radicals: Spin-Delocalised Doublet- and Triplet-Ground States Observed in the Macrocyclicm-Phenylene System Connected with Nitrogen Atoms Ishibashi,K., Tsue, H., Sakai, N., Tokita, S., Matsui, K., Yamauchi J., and Tamura, R. Chemical Communications, 2812-2814 (2008).
[6]	Unusual Intermolecular Magnetic Interaction Observed in an All-Organic Radical Liquid Crystal. Uchida, Y., Ikuma, N., Tamura, R., Shimono, S., Noda, Y., Yamauchi J., Aoki, Y, and Nohira, H. Journal of Materials Chemistry, 18, 2950-2952 (2008).
[7]	Paramagnetic All-Organic Chiral Liquid Crystals. Tamura, R., Uchida, Y., Ikuma, N. Journal of Materials Chemistry., 18, 2872-2876 (2008) (Highlight).
[8]	Case Study on the Effects of Molecular Structures on the Mode of Polymorphic Transition Inducing Preferential Enrichment. Horiguchi, M., Yabunaka, S., Iwama, S., Shimano, E., Lepp, Z., Takahashi, H., Tsue, H., and Tamura, R. European Journal of Organic Chemistry, 3496-3505 (2008)
[9]	Synthesis, Molecular Structure, and Oxidation Behavior of Exhaustively MethylatedAzacalix[6]arene. Ishibashi, K., Tsue, H., Takahashi, H., Tokita, S., Matsui, K., Tamura, R. Heterocycles, 76, 541-500 (2008).
[10]	Azacalix[6]arene Hexamethyl Ether: Synthesis, Structure, and Selective Uptake of Carbon Dioxide in the Solid State. Tsue, H., Ishibashi, K., Tokita, S., Takahashi, H., Matsui, K., Tamura, R. Chemistry-A European Journal, 14, 6125-6134 (2008).
[11]	Enantiomeric Resolution of Racemic C2-Symmetric trans-2,5-Dimethyl-2,5-diphenylpyrrolidine and trans-2,5-Dimethyl-2,5-bis(3-hydroxyphenyl)pyrrolidine by a Diastereomer Method. Uchida, Y., Nakayama, Y., Suzuki, K., Oki, S., Horiguchi, M., Tsue, H., Tamura, R. Heterocycles, 76, 875-881 (2008).
[12]	EPR Study of the Single Crystal of PROXYLs. Noda, Y., Shimono, S., Baba, M., Yamauchi, J., Uchida, Y., Ikuma, N., Tamura, R. Applied Magnetic Resonances, 33, 85-93 (2008).
[13]	EPR Investigation on Molecular Orientation of Paramagnetic Liquid Crystals in a Surface-Stabilized Liquid Crystal Cell: studies on a Smectic C or chiral Smectic C Phase. Noda, Y., Shimono, S., Baba, M., Yamauchi, J., Uchida, Y., Ikuma, N., Tamura, R. Applied Magnetic Resonances, 33, 251-267 (2008).
[14]	Azacalix[7]arene Heptamethyl Ether: Preparation, Nanochannel Crystal Structure, and Selective Adsorption of Carbon Dioxide. Tsue, H., Matsui, K., Ishibashi, K., Takahashi, H., Tokita, S., Ono, K., Tamura, R. The Journal of Organic Chemistry, 73, 7748-7755 (2008).
[15]	Origin of the Difference in Phase Transition Behavior between Two Type of All-Organic Radical Liquid Crystals. Uchida, Y., Tamura, R., Ikuma, N., Shimono, S., Takahashi, H., Yamauchi, J. Advances in Science and Technology, 55, 42-45 (2008).

2007年

[1]	Mechanistic Flexibility of Solvent-Assisted Solid-to-Solid Polymorphic Transition Causing Preferential Enrichment: Significant Contribution of p/p and CH/p Interactions as Well as hydrogen Bonds. Horiguchi, M., Okuhara, S., Shimano, E., Fujimoto, D., Takahashi, H., Tsue, H., Tamura, R. Crystal Growth & Design, 7, 1643-1652 (2007).
[2]	Frozen 1,3-Alternate Conformation of Exhaustively Methylated Azacalix[4]arene in Solution: Successful Immobilization by Small but yet Sufficiently Bulky O-Methyl Group. Tsue, H., Ishibashi, K., Tokita, S., Matsui, K., Takahashi, H., Tamura, R. Chemistry Letters, 36, 1374-1375 (2007).
[3]	Synthesis and characterization of Novel All-Organic Liquid Crystalline Radicals. Uchida, Y., Tamura, R., Ikuma, N., Shimono, S., Yamauchi, J., Aoki, Y., Nohira, H. Molecular Crystals and Liquid Crystals, 479, 213-221 (2007).
[4]	Synthesis, Crystal Structure, and Magnetic Properties of 4-(2-Methyl-1-azaspiro[4.5]deca-1-oxyl-2-yl)phenol. Uchida, Y., Matsuoka, N., Takahashi, T., Shimono, S., Ikuma, N., Tamura, R. Heterocycles, 74, 607-616 (2007).

2006年

[1]	Ferroelectric Properties of Paramagnetic, All-Organic, Chiral Nitroxyl Radical Liquid Crystals. Ikuma, N., Tamura, R., Shimono, Uchida, Y., Masaki, K., Yamauchi, J., Aoki, Y., Nohira, H. Advanced Materials, 18, 477-480 (2006).
[2]	Induction and Inhibition of Preferential Enrichmenr by Controlling the Mode of Polymorphic Transition with Seed Crystals. Tamura, R., Mizuta, M., Yabunaka, S., Fujimoto, D., Ariga, T., Okuhara, S., Ikuma, N., Takahashi, H., Tsue, H. Chemistry-A European Journal, 12, 3515-3527 (2006)
[3]	Preferential Enrichment: Significant Influence of Minor Molecular Modification on the Mode of Polymorphic Transition during Crystallization. Fujimoto, D, Takahashi, H., Ariga, T., Tamura, R. Chirality, 18, 188-194 (2006)
[4]	Adsorptive Removal of Endocrine Disrupting Chemicals by Calix[4]crown Oligomer: Significant Improvement of Removal Efficiency by Oligomerization. Tsue, H., Takimoto, T., Kikuchi, C., Yanase, H., Ishibashi, K., Amezawa, K., Miyashita, H., Miyafuji, H., Tanaka, S., Tamura, R. Chemistry Letters, 35, 254-255 (2006).
[5]	Antiferromagnetic Interactions Arising from a Close Contact between Nitroxyl Oxygen and β-Methyl Carbon Atoms Carrying an α-Spin in the Solid State. Uchida, Y., Tamura, R., Ikuma, N., Masaki, K., Takahashi, H., Shimono, S., Yamauchi, J. Mendeleev Communications, 69-71 (2006).
[6]	EPR Studies on Molecular Orientation in a Surface-Stabilized Paramagnetic Liquid Crystal Cell. Noda, Y., Shimono, S., Baba, M., Yamauchi, J., Ikuma, N., Tamura, R. The Journal of Physical Chemistry B, 110, 23683-23687 (2006).
[7]	Paramagnetic FLCs Containing an Organic Radical Component. Ikuma, N., Tamura, R., Masaki, K., Uchida, Y., Shimono, S., Yamauchi, J., Aoki, Y., Nohira, H. Ferroelectrics, 343, 119-125 (2006).
[8]	Regioselective N-Methylated Azacalix[8]arene Octamethyl Ether Prepared by Catalytic Aryl Amination Reaction Using a Temporal N-Silylation Protocol. Ishibashi, K., Tsue, H., Tokita, S., Matsui, K., Takahashi, H., Tamura, R. Organic Letters, 8, 5991-5994 (2006)

2005年

[1]	Spontaneous Racemization and Epimerization Behavior in solution of Chiral Nitroxides. Ikuma, N., Tsue, H., Tsue, N., Shimono, S., Uchida, Y., Masaki, K., Matsuoka, N., Tamura, R. Organic Letters, 7, 1797-1800 (2005).
[2]	Exhausitively Methylated Azacalix[4]arene: Preparation, Conformation, and Crystal Structure with Exclusively CH/π-Controlled Crystal Architecture. Tsue, H., Ishibashi, K., Takahashi, H., Tamura, R. Organic Letters, 7, 2165-2168 (2005).
[3]	Adsorptive Removal of Bisphenol A by Calix[4]crown Derivatives: Significant Contribution of Hydrogen Bonding Interaction to the Control of Adsorption Behavior. Tsue, H., Takimoto, T., Kikuchi, C., Yanase, H., Takahashi, H., Amezawa, K., Ishibashi, K., Tanaka, S., Tamura, R. Chemistry Letters, 34, 1030-1031 (2005).
[4]	Characterization of the Crystalline Nature of the Racemates of Novel Chiral Five-Membered Cyclic Nitroxides. Ikuma, N, Tamura, R., Shimono, S., Kawame, N., Tamada, O., Sakai, N., Yamamoto, Y., Yamauchi, J. Molecular Crystals and Liquid Crystals, 440, 23-35 (2005).
[5]	Use of Cyclotriphosphazene as a Molecular Scaffold for Building Chiral Multispin Systems. Ikuma, N, Tamura, R., Shimono, S., Kawame, N., Tamada, O., Sakai, N., Yamamoto, Y., Yamauchi, J. Molecular Crystals and Liquid Crystals, 440, 37-52 (2005)

2004年

[1]	Magnetic Properties of All-Organic Liquid Crystals Containing a Chiral Five-Membered Cyclic Nitroxide Unit within the Rigid Core. Ikuma, N., Tamura, R., Shimono, S., Kawame, N., Tamada, O., Sakai, N., Yamauchi, J., Yamamoto, Y. Angewandte Chemie International Edition, 43, 3677-3682 (2004).
[2]	Preparation and Characterization of New Chiral Nitronyl Nitroxides Bearing a Stereogenic Center in the Imidazolyl Framework. Shimono, S., Tamura, R., Ikuma, N., Takimoto, T., Kawame, N., Tamada, O., Sakai, N., matsuura, H., Yamauchi, J. The Journal of Organic Chemistry, 69, 475-481 (2004).
[3]	Characterization of the Chiral Paramagnetic Multispin System Built on a Cyclotriphosphazene Scaffold. Shimono, S., Tamura, R., Ikuma, N., Takahashi, H., Sakai, N., Yamauchi, J. Chemistry Letters, 33, 932-933 (2004).
[4]	Significant Contribution of Phenyl Centroid—I-C(sp2) Coulombic Donor-Acceptor Attraction to the Buildup of a Crystal Structure. Takahashi, H., Tamura, R., Yabunaka, S., Mizuta, M., Ikuma, N., Tsue, H., Ushio, T. Mendeleev Communications, 229-241 (2004).
[5]	A Facile Synthesis of Dibenzylated p-tert-Butylcalix[4]crowns under Non-Diluted Reaction Conditions. Tsue, H.; Takimoto, T.; Tamura, R.; Kikuchi, C.; Tanaka, S. Letters in Organic Chemistry. 1, 276-279 (2004).

2003年

[1]	Crystallization of a Desired Metastable Polymorph by Pseudoseeding, Crystal Structure Solution from Its Powder X-ray Diffraction Data, and Confirmation of Polymorphic Transition. Miura, H., Ushio, T., Nagai, K., fujimoto, D., Lepp, Z., Takahashi, H., Tamura, R. Crystal Growth & Design, 3, 959-965 (2003).
[2]	Mechanism of a New Type of Solvent-Assisted Solid-to-Solid Polymorphic Transition Causing Preferential Enrichment: Prominent Influence of C(sp2)H･･･O Interaction on the Control of a Crystal Structure. Fujimoto, D., Tamura, R., Lepp, Z., Takahashi, H., Ushio, T. Crystal Growth & Design, 3, 973-979 (2003).
[3]	Crystal Structure and Magnetic Properties of Novel Chiral Nitroxides Existing as Racemic Conglomerates. Ikuma, N., Tamura, R., Shimono, S., Kawame, N., Tamada, O., Sakai, N., Yamauchi, J., Yamamoto, Y. Mendeleev Communications, 109-111 (2003).
[4]	Crystal Structure of a New Racemate Showing Preferential Enrichment: Evidence for the Existence as a Racemic Mixed Crystal Composed of the Two Enantiomers. Takahashi, H., Tamura, R., Yabunaka, S., Ushio, T. Mendeleev Communications, 119-121 (2003).

2002年

[1]	Mechanism of Preferential Enrichment, an Unusual Enantiomeric Resolution Phenomenon Caused by Polymorphic Transition during Crystallization of Mixed Crystals Composed of Two Enantiomers. Tamura, R., Fujimoto, D., Lepp, Z., Misaki, K., Miura, H., Takahashi, H., Ushio, T., Nakai, T., Hirotsu, K. Journal of The American Chemical Society, 124, 13139-13153 (2002).
[2]	Preferential Enrichment: Full Crystallographic Analysis of the Unusual Phenomenon in the Mixed Crystals’ Version. Takahashi, H., Tamura, R., Fujimoto, D., Lepp, Z., Kobayashi, K., Ushio, T. Chirality, 14, 541-547 (2002).
[3]	Crystal Structure of N,N,N’,N’-Tetramethyl-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane Dichloride Tetrahydrate. Tsue, H.; Takahashi, H.; Mori, M. Tanaka, S. Analytical Sciences., 18, 497-498 (2002).

2001年

[1]	Synthesis of α,α’-Asymmetric Nitroxide Radicals by C- or O-alkylation of Radical-Enolate Intermediates Generated by Reduction of Homoallylic Nitro Enones with Samarium(II) Iodide. Tamura, R., Shimono, S., Fujita, K., Hirao, K. Heterocycles, 54, 217-224 (2001).
[2]	Comparison of Crystal Structures of New Racemic Chiral Compounds Showing and Not Showing the Phenomenon of Preferential Enrichment. Tamura, R., Takahashi, H. Supramolecular Chemistry, 13, 71-78 (2001).
[3]	Preferential Enrichment and Crystal Structure. Tamura, R., Takahashi, H., Hirotsu, K., Nakajima, Y., Ushio, T. Molecular Crystals and Liquid Crystals, 356, 185-194 (2001).
[4]	Preferential Enrichment: An Essential Crystal Structure. Takahashi, H., Tamura, R., Lepp, Z., Kobayashi, K., Ushio, T. Enantiomer, 6, 57-66 (2001).
[5]	優先富化現象：結晶構造と多形転移. 田村類, 高橋弘樹, 生塩孝則. 日本化学会誌, 71-82 (2001).
[6]	Crystal Structure of N,N,N’,N’-Tetramethyl-1,4,10,13-tetraoxa-7,16-diazoniacyclooctadecane 1,5-Naphthalenedisulfonate Dihydrate. Tsue, H.; Takahashi, H.; Mori, M.; Tanaka, S. Analytical Sciences., 17, 1357-1358 (2001).
[7]	ipso-Substitution Reaction in the Convergent Stepwise Synthesis of Calix[8]arene with Regioselectively Functionalized Upper Rim. Tsue, H.; Enyo, K.; Hirao, K. Helvetica Chimica Acta, 84, 849-859 (2001).