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1

A comparative vibrational and NMR study of cis-cinnamic acid polymorphs and trans-cinnamic acid

Kazuhiko Hanai, Akio Kuwae, Takatomo Takai, Hitoshi Senda, Ko-Ki Kunimoto

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2001

Language:

english

File:

PDF, 111 KB

english, 2001

2

Immobilization of Persimmon Tannin on Cellulose Viscopearls and Removal of Caffeine from Aqueous Solution

Alejandra Murguía Flores, Dennise, La Ode, Ahmad, Kunimoto, Ko-Ki, Ríos, Jaime Bonilla

Journal:

MRS Proceedings

Year:

2015

Language:

english

File:

PDF, 450 KB

english, 2015

3

ChemInform Abstract: The Reaction of 1-Silylcyclopropyl Anions with Dichloromethyl Methyl Ether: The Efficient Synthesis of Cyclopropyl Silyl Ketones via Cyclopropylidene Derivatives.

Toshiaki Nishizawa, Kenta Nakae, Mitsunori Honda, Ko-Ki Kunimoto, Masahito Segi

Journal:

Year:

2010

File:

PDF, 48 KB

2010

4

ChemInform Abstract: Reaction of Acylsilanes with α-Sulfinyl Carbanions: Regioselective Synthesis of Silyl Enol Ethers.

Mitsunori Honda, Tadashi Nakajima, Maiko Okada, Keita Yamaguchi, Mitsuhiro Suda, Ko-Ki Kunimoto, Masahito Segi

Journal:

Year:

2011

File:

PDF, 38 KB

2011

5

Conglomerate formation and crystal structure of 4-phenyl-1,3-thiazolidin-2-one

Soh-ichi Kitoh, Akihito Kubota, Ko-Ki Kunimoto, Akio Kuwae, Kazuhiko Hanai

Journal:

Journal of Molecular Structure

Year:

2005

Language:

english

File:

PDF, 220 KB

english, 2005

6

Vibrational and NMR spectra and structures of lithium pyruvate monohydrate

Kazuhiko Hanai, Akio Kuwae, Yuriko Sugawa, Ko-Ki Kunimoto, Shiro Maeda

Journal:

Journal of Molecular Structure

Year:

2007

Language:

english

File:

PDF, 238 KB

english, 2007

7

Synthesis, absorption, and fluorescence properties and crystal structures of 7-aminocoumarin derivatives

Noriko Kitamura, Tomoyoshi Fukagawa, Shigeru Kohtani, Soh-ichi Kitoh, Ko-Ki Kunimoto, Ryoichi Nakagaki

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2007

Language:

english

File:

PDF, 424 KB

english, 2007

8

The reaction of 1-silylcyclopropyl anions with dichloromethyl methyl ether: the efficient synthesis of cyclopropyl silyl ketones via cyclopropylidene derivatives

Toshiaki Nishizawa, Kenta Nakae, Mitsunori Honda, Ko-Ki Kunimoto, Masahito Segi

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 1.16 MB

english, 2010

9

Reaction of acylsilanes with α-sulfinyl carbanions: regioselective synthesis of silyl enol ethers

Mitsunori Honda, Tadashi Nakajima, Maiko Okada, Keita Yamaguchi, Mitsuhiro Suda, Ko-Ki Kunimoto, Masahito Segi

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 275 KB

english, 2011

10

Characterization of microbial poly (ε-l-lysine) by FT-IR, Raman and solid state 13C NMR spectroscopies

Shiro Maeda, Ko-Ki Kunimoto, Chizuru Sasaki, Akio Kuwae, Kazuhiko Hanai

Journal:

Journal of Molecular Structure

Year:

2003

Language:

english

File:

PDF, 152 KB

english, 2003

11

Molecular structure and vibrational spectra of phenolphthalein and its dianion

Ko-Ki Kunimoto, Hiromasa Sugiura, Toshiyuki Kato, Hitoshi Senda, Akio Kuwae, Kazuhiko Hanai

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2001

Language:

english

File:

PDF, 140 KB

english, 2001

12

Erratum to “A comparative vibrational and NMR study of cis-cinnamic acid polymorphs and trans-cinnamic acid”: [Spectrochimica Acta Part A 57 (2001) 513–519]

Kazuhiko Hanai, Akio Kuwae, Takatomo Takai, Hitoshi Senda, Ko-Ki Kunimoto

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2001

Language:

english

File:

PDF, 41 KB

english, 2001

13

Structural investigation of microbial poly(ε-L-lysine) derivatives with azo dyes by solid-state13C and15N NMR

Shiro Maeda, Takashi Mori, Chizuru Sasaki, Ko-Ki Kunimoto, Akio Kuwae, Kazuhiko Hanai

Journal:

Polymer Bulletin

Year:

2005

Language:

english

File:

PDF, 646 KB

english, 2005

14

Aggregation behavior of dabsylated poly(ε-L-lysine) in aqueous DMSO solution

Chizuru Sasaki, Takao Hamada, Hisako Okumura, Shiro Maeda, Junnosuke Muranaka, Akio Kuwae, Kazuhiko Hanai, Ko-Ki Kunimoto

Journal:

Polymer Bulletin

Year:

2006

Language:

english

File:

PDF, 329 KB

english, 2006

15

Formation of carbamates and cross-linking of microbial poly(ε-l-lysine) studied by13C and15N solid-state NMR

Shiro Maeda, Shingo Oumae, Shota Kaneko, Ko-Ki Kunimoto

Journal:

Polymer Bulletin

Year:

2012

Language:

english

File:

PDF, 721 KB

english, 2012

16

Phonon Dispersion and Heat Capacity in Microbial Poly(ε-L-lysine)(M-ε-PL)

Singh, Mahendra, Mishra, Abhishek K., Misra, Navnit K., Tandon, Poonam, Kunimoto, Ko-Ki, Gupta, V. D.

Journal:

Polymer Journal

Year:

2008

Language:

english

File:

PDF, 220 KB

english, 2008

17

ChemInform Abstract: An Efficient Synthesis of Cyclopropyl Silyl Ketones.

Mitsunori Honda, Kenta Nakae, Toshiaki Nishizawa, Mitsuhiro Suda, Ko-Ki Kunimoto, Masahito Segi

Journal:

Year:

2012

File:

PDF, 40 KB

2012

18

Study of vibrational spectra and molecular structure of intermolecular hydrogen bonded 2-thiohydantoin using Density Functional Theory

Anamika Sharma, Vineet Gupta, Rashmi Mishra, Poonam Tandon, Shiro Maeda, Ko-Ki Kunimoto

Journal:

Journal of Molecular Structure

Year:

2011

Language:

english

File:

PDF, 1.51 MB

english, 2011

19

Experimental (FT-IR, FT-Raman, NMR) and theoretical spectroscopic properties of intermolecular hydrogen bonded 1-acetyl-2-thiohydantoin polymorphs

Anamika Sharma, Vineet Gupta, Poonam Tandon, Poonam Rawat, Shiro Maeda, Ko-Ki Kunimoto

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2012

Language:

english

File:

PDF, 1.63 MB

english, 2012

20

An efficient synthesis of cyclopropyl silyl ketones

Mitsunori Honda, Kenta Nakae, Toshiaki Nishizawa, Mitsuhiro Suda, Ko-Ki Kunimoto, Masahito Segi

Journal:

Year:

2011

Language:

english

File:

PDF, 2.51 MB

english, 2011

21

Crystal structures and vibrational spectra of racemic and chiral 4-phenyl-1,3-oxazolidine-2-thione

Soh-ichi Kitoh, Ko-Ki Kunimoto, Norio Funaki, Hitoshi Senda, Akio Kuwae, Kazuhiko Hanai

Journal:

Journal of Chemical Crystallography

Year:

2002

Language:

english

File:

PDF, 220 KB

english, 2002

22

Structural analysis of microbial poly(ɛ-L-lysine)/poly(acrylic acid) complex by FT-IR, DSC, and solid-state 13C and 15N NMR

Maeda, Shiro, Fujiwara, Yasuhiro, Sasaki, Chizuru, Kunimoto, Ko-Ki

Journal:

Polymer Journal

Year:

2012

Language:

english

File:

PDF, 659 KB

english, 2012

23

Molecular structure (monomeric and dimeric) and hydrogen bonds in 5-benzyl 2-thiohydantoin studied by FT-IR and FT-Raman spectroscopy and DFT calculations

Deval, Vipin, Kumar, Amit, Gupta, Vineet, Sharma, Anamika, Gupta, Archana, Tandon, Poonam, Kunimoto, Ko-Ki

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2014

Language:

english

File:

PDF, 2.10 MB

english, 2014

24

Raman spectra and structures of 1-methyl-4-(4-diethylaminophenylazo)-pyridinium iodide in neutral and acidic aqueous solutions

Iwase, Akitaka, Ueda, Atsushi, Kuwae, Akio, Hanai, Kazuhiko, Kunimoto, Ko-Ki

Journal:

Journal of Molecular Structure

Year:

2013

Language:

english

File:

PDF, 622 KB

english, 2013

25

Crystal Structures and Conformations of 5-Benzyl-2-thiohydantoin and Its 1-Acetylated Derivative

Kunimoto, Ko-Ki, Ichitani, Masaki, Ogawa, Toshikazu, Kitoh, Soh-ichi, Kuwae, Akio, Hanai, Kazuhiko

Journal:

Spectroscopy Letters

Year:

2009

Language:

english

File:

PDF, 489 KB

english, 2009

26

Uniformly Sized Molecularly Imprinted Polymer for ( S )-Nilvadipine. Comparison of Chiral Recognition Ability with HPLC Chiral Stationary Phases Based on a Protein

Fu, Qiang, Sanbe, Haruyo, Kagawa, Chino, Kunimoto, Ko-Ki, Haginaka, Jun

Journal:

Analytical Chemistry

Year:

2003

Language:

english

File:

PDF, 197 KB

english, 2003

27

Extraction of arbutin and its comparative content in branches, leaves, stems, and fruits of Japanese pear Pyrus pyrifolia cv. Kousui

Sasaki, Chizuru, Ichitani, Masaki, Kunimoto, Ko-Ki, Asada, Chikako, Nakamura, Yoshitoshi

Journal:

Bioscience Biotechnology and Biochemistry

Year:

2014

Language:

english

File:

PDF, 211 KB

english, 2014

28

Polymorphism of 4-Fluorophenylpyruvic Acid Studied by X-Ray Crystallography and Vibrational Spectroscopy

Kunimoto, Ko-Ki, Kimura, Kouji, Takai, Takatomo, Senda, Hitoshi, Shiro, Motoo, Kuwae, Akio, Hanai, Kazuhiko

Journal:

Spectroscopy Letters

Year:

2000

Language:

english

File:

PDF, 450 KB

english, 2000

29

SOLID STATE NMR STUDY ON MICROBIAL POLY(ε-L-LYSINE)/CARBOXYMETHYL CELLULOSE BLENDS

MAEDA, SHIRO, KATO, KUMIKO, TAKAGI, KEN, KOBAYASHI, MINA, KUNIMOTO, KO-KI

Journal:

International Journal of Modern Physics B

Year:

2011

Language:

english

File:

PDF, 326 KB

english, 2011

30

Crystal structures of racemic and enantiomeric 5-isopropyl-5-methylhydantoin

Ichitani, Masaki, Kitoh, Soh-ichi, Tanaka, Keiko, Fujinami, Shuhei, Suda, Mitsuhiro, Honda, Mitsunori, Kunimoto, Ko-Ki

Journal:

European Journal of Chemistry

Year:

2014

Language:

english

File:

PDF, 1.27 MB

english, 2014

31

Vibrational spectra and normal coordinate analysis of lithium pyruvate monohydrate and its isotopic compounds

Hanai, Kazuhiko, Kuwae, Akio, Kunimoto, Ko-Ki, Kitoh, Soh-Ichi

Journal:

European Journal of Chemistry

Year:

2014

Language:

english

File:

PDF, 527 KB

english, 2014

32

Synthesis and crystal structure of (S)-5-isopropyl-5-methyl-2-thiohydantoin

Ichitani, Masaki, Kitoh, Soh-ichi, Tanaka, Keiko, Fujinami, Shuhei, Suda, Mitsuhiro, Honda, Mitsunori, Kuwae, Akio, Hanai, Kazuhiko, Kunimoto, Ko-Ki

Journal:

European Journal of Chemistry

Year:

2013

Language:

english

File:

PDF, 1.42 MB

english, 2013

33

AIP Conference Proceedings [AIP XXII INTERNATIONAL CONFERENCE ON RAMAN SPECTROSCOPY - Boston (MA) (8–10 August 2010)] - Vibrational Spectroscopy and Density Functional Theory of Intermolecular Hydrogen Bonding in 2-Thiohydantoins

Mishra, Anamika, Gupta, Vineet, Tandon, Poonam, Kunimoto, Ko-Ki, Champion, P. M., Ziegler, L. D.

Year:

2010

Language:

english

File:

PDF, 519 KB

english, 2010

34

Stereoselective Synthesis of 1,2,3-Triol Derivatives from α,β-Unsaturated Acylsilanes

Honda, Mitsunori, Nakamura, Takayoshi, Sumigawa, Takumi, Kunimoto, Ko-Ki, Segi, Masahito

Journal:

Heteroatom Chemistry

Year:

2014

Language:

english

File:

PDF, 793 KB

english, 2014

35

Crystal Structure of Phenolphthalein.

SUGIURA, Hiromasa, KATO, Toshiyuki, SENDA, Hitoshi, KUNIMOTO, Ko-Ki, KUWAE, Akio, HANAI, Kazuhiko

Journal:

Analytical Sciences

Year:

1999

Language:

english

File:

PDF, 63 KB

english, 1999

36

Crystal Structure of Tetramethylformamidinium Disulfide .MU.-Oxo-bis[trichloroferrate(III)].

SENDA, Hitoshi, KITOH, Soh-ichi, SUGANAMI, Takumi, KUNIMOTO, Ko-Ki

Journal:

Analytical Sciences

Year:

2000

Language:

english

File:

PDF, 281 KB

english, 2000

37

Crystal Structure of o-(p-N,N-Dimethylaminobenzoyl)benzoic Acid.

KITOH, Soh-ichi, MATSUSHIMA, Takanori, MATSUMOTO, Naoyuki, SENDA, Hitoshi, KUNIMOTO, Ko-Ki, KUWAE, Akio, NOGUCHI, Akihiro, HANAI, Kazuhiko

Journal:

Analytical Sciences

Year:

2002

Language:

english

File:

PDF, 79 KB

english, 2002

38

Crystal Structure of 2-Benzoyl-3,4,5,6-tetrachlorobenzoic Acid.

KITOH, Soh-ichi, MATSUSHIMA, Takanori, MATSUMOTO, Naoyuki, SENDA, Hitoshi, KUNIMOTO, Ko-Ki

Journal:

Analytical Sciences

Year:

2002

Language:

english

File:

PDF, 93 KB

english, 2002

39

Crystal Structure of 4-N,N-Dimethylamino-2,3,5,6-tetrafluorobenzonitrile

NAKAGAKI, Ryoichi, KOHTANI, Shigeru, NAKAMURA, Yuko, OKAMURA, Michiyo, KITOH, Soh-ichi, KUNIMOTO, Ko-Ki

Journal:

Analytical Sciences X-ray Structure Analysis Online

Year:

2003

Language:

english

File:

PDF, 65 KB

english, 2003

40

Crystal Structure of 4-Dimethylaminoazobenzene-4′-sulfonyl-L-tryptophan Dimethylsulfoxide Solvate

SASAKI, Chizuru, KITOH, Soh-ichi, HAYASHI, Hiroshige, KUNIMOTO, Ko-Ki

Journal:

Analytical Sciences X-ray Structure Analysis Online

Year:

2004

Language:

english

File:

PDF, 83 KB

english, 2004

41

Crystal Structure of 2-Trifluoromethyl-4′-dimethylaminoazobenzene

SASAKI, Chizuru, KITOH, Soh-ichi, YAMADA, Kazuya, KUNIMOTO, Ko-Ki, MAEDA, Shiro, KUWAE, Akio, HANAI, Kazuhiko

Journal:

Analytical Sciences X-ray Structure Analysis Online

Year:

2003

Language:

english

File:

PDF, 98 KB

english, 2003

42

Crystal Structure of a Pyrrolyl-Substituted 4-Methylcoumarin

FUKAGAWA, Tomoyoshi, KITAMURA, Noriko, KOHTANI, Shigeru, KITOH, Soh-ichi, KUNIMOTO, Ko-Ki, NAKAGAKI, Ryoichi

Journal:

Analytical Sciences X-ray Structure Analysis Online

Year:

2006

Language:

english

File:

PDF, 79 KB

english, 2006

43

Crystal Structure of 4,4′-Diphenyl-2,2′-dithioxo-[4,4′-biimidazolidine]-5,5′-dione Bis(dimethylsulfoxide) Solvate

OGAWA, Toshikazu, KITOH, Soh-ichi, OKAGAWA, Masaaki, ICHITANI, Masaki, KUWAE, Akio, HANAI, Kazuhiko, KUNIMOTO, Ko-Ki

Journal:

Analytical Sciences X-ray Structure Analysis Online

Year:

2007

Language:

english

File:

PDF, 135 KB

english, 2007

44

Crystal Structure of a Linear Carbazole-Coumarin Hybrid Dye

FUKAGAWA, Tomoyoshi, KITAMURA, Noriko, KOHTANI, Shigeru, KITOH, Soh-ichi, KUNIMOTO, Ko-Ki, NAKAGAKI, Ryoichi

Journal:

Analytical Sciences X-ray Structure Analysis Online

Year:

2006

Language:

english

File:

PDF, 81 KB

english, 2006

45

Crystal Structure of an Angular Carbazole-Coumarin Hybrid Dye

FUKAGAWA, Tomoyoshi, KITAMURA, Noriko, KOHTANI, Shigeru, KITOH, Soh-ichi, KUNIMOTO, Ko-Ki, NAKAGAKI, Ryoichi

Journal:

Analytical Sciences X-ray Structure Analysis Online

Year:

2006

Language:

english

File:

PDF, 82 KB

english, 2006

46

Crystal Structure of 5-Phenyl-2-thioxo-4-imidazolidinone

OGAWA, Toshikazu, KITOH, Soh-ichi, ICHITANI, Masaki, KUWAE, Akio, HANAI, Kazuhiko, KUNIMOTO, Ko-Ki

Journal:

Analytical Sciences X-ray Structure Analysis Online

Year:

2007

Language:

english

File:

PDF, 138 KB

english, 2007

47

Aggregation behavior of Dabsylated Amino Acids in Aqueous Solution

HAYASHI, Hiroshige, SASAKI, Chizuru, KUNIMOTO, Ko-Ki, MAEDA, Shiro, HOSOI, Shinzo, KUWAE, Akio, HANAI, Kazuhiko

Journal:

Year:

2005

File:

PDF, 410 KB

2005

48

A New Polymorph of 1-Acetyl-2-thiohydantoin

TANIGUCHI, Kazutaka, OKUMURA, Hisako, HONDA, Mitsunori, SUDA, Mitsuhiro, FUJINAMI, Shuhei, KUWAE, Akio, HANAI, Kazuhiko, MAEDA, Shiro, KUNIMOTO, Ko-Ki

Journal:

X-ray Structure Analysis Online

Year:

2009

Language:

english

File:

PDF, 563 KB

english, 2009

49

A New Polymorph of 2-Thiohydantoin

OGAWA, Toshiakzu, OKUMURA, Hisako, HONDA, Mitsunori, SUDA, Mitsuhiro, FUJINAMI, Shuhei, KUWAE, Akio, HANAI, Kazuhiko, KUNIMOTO, Ko-Ki

Journal:

X-ray Structure Analysis Online

Year:

2009

Language:

english

File:

PDF, 550 KB

english, 2009

50

Crystal Structure of (1R,2)-trans-1,2-Cyclohexanedicarboxyli Acid-(R)-1-phenylethylamine Salt.

KIMURA, Kouji, WATANABE, Yoshito, SUDA, Tokiko, SENDA, Hitoshi, HOSOI, Shinzo, OHTA, Tomihisa, KUNIMOTO, Ko-Ki

Journal:

Analytical Sciences

Year:

1999

Language:

english

File:

PDF, 49 KB

english, 1999