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1

The contribution of singlet oxygen to the photofading of triphenylmethane and related dyes

Nobuhiro Kuramoto, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1982

Language:

english

File:

PDF, 538 KB

english, 1982

2

Colour and Constitution of Anthraquinonoid Dyes. Part 1-Modified PPP Calculations and Substituent Effects

Yoshiya Kogo, Hikaru Kikuchi, Masaru Matsuoka, Teijiro Kitao†

Journal:

Coloration Technology

Year:

1980

Language:

english

File:

PDF, 437 KB

english, 1980

3

The PPP-MO Method to the Prediction of Color in Fluoran Dyes

MATSUOKA, Masaru, UEDA, Kenji, KITAO, Teijiro

Journal:

Journal of the Japan Society of Colour Material

Year:

1982

File:

PDF, 810 KB

1982

4

Synthesis of 2, 6-Naphthalenedicarbaldehyde from 2, 6-Naphthalenedicarboxylic Acid

MATSUOKA, Masaru, ISHISAKA, Mikio, KITAO, Teijiro, KONISHI, Kenzo

Journal:

NIPPON KAGAKU KAISHI

Year:

1974

File:

PDF, 592 KB

1974

5

Rein thermisch erzeugbare Farbstoffe: Farbgebung durch sukzessive Claisen-Umlagerung und intramolekulare Säure-Base-Reaktion

Dr. Masahiko Inoûye, Prof. Dr. Teijiro Kitao, Kikuo Tsuchiya

Journal:

Angewandte Chemie

Year:

1992

File:

PDF, 359 KB

1992

6

New Thermo-Response Dyes: Coloration by the Claisen Rearrangement and Intramolecular Acid–Base Reaction

Dr. Masahiko Inouye, Kikuo Tsuchiya, Prof. Dr. Teijiro Kitao

Journal:

Angewandte Chemie International Edition

Year:

1992

Language:

english

File:

PDF, 220 KB

english, 1992

7

A novel 2-amination of quinizarin promoted by copper ions

Masaru Matsuoka, Katsuhira Yoshida, Yoshinobu Makino, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1980

Language:

english

File:

PDF, 651 KB

english, 1980

8

Butylamination of 1-aminohalogeno-anthraquinones promoted by metal ions

Katsuhira Yoshida, Masuru Matsuoka, Yoshio Yamashita, Tetsuo Okugawa, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1981

Language:

english

File:

PDF, 472 KB

english, 1981

9

Reaction of 5-Amino-2,3-dicyano-1,4-naphthoquinone with Arylamines

Koichi Takagi, Masaru Matsuoka, Yuji Kubo, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1985

Language:

english

File:

PDF, 394 KB

english, 1985

10

Syntheses of deep coloured aminonaphthoquinonoid dyes. Reaction of dichloronaphthazarins with 2-aminobenzenethiol and related compounds

Koichi Takagi, Masaaki Kawabe, Masaru Matsuoka, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1985

Language:

english

File:

PDF, 595 KB

english, 1985

11

Novel syntheses of anthraquinonoid near-infrared absorbing dyes

Sung Hoon Kim, Masaru Matsuoka, Yuji Kubo, Takashi Yodoshi, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1986

Language:

english

File:

PDF, 506 KB

english, 1986

12

Ring-closure of halogenonaphthoquinones with potassium 2-aminobenzenethiolate: tautomerism and substituent effects

Koichi Takagi, Shunji Kanamoto, Kenji Itoh, Masaru Matsuoka, Sung Hoon Kim, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1987

Language:

english

File:

PDF, 634 KB

english, 1987

13

Electronic absorption spectra and electron transport properties of 1-benzothiopyrylium ions

Hiroyuki Nakazumi, Hisayoshi Shiozaki, Shigeru Watanabe, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1987

Language:

english

File:

PDF, 515 KB

english, 1987

14

Syntheses and Characteristics of Infrared Absorbing 2:1 Nickel Complex Dyes

Sung Hoon Kim, Masaru Matsuoka, Masahito Yomoto, Yuko Tsuchiya, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1987

Language:

english

File:

PDF, 405 KB

english, 1987

15

Charge-transfer complexes of N-ethylcarbazole and poly-N-vinylcarbazole with dicyanonaphthoquino derivatives: thermodynamic parameters and photofading behaviour

Liyuan Han, Masaru Matsuoka, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1988

Language:

english

File:

PDF, 611 KB

english, 1988

16

Syntheses and absorption spectra of intermolecular charge-transfer complex dyes

Masaru Matsuoka, Takashi Yodoshi, Liyuan Han, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1988

Language:

english

File:

PDF, 534 KB

english, 1988

17

Syntheses and some properties of infrared-absorbing croconium and related dyes

Shigeo Yasui, Masaru Matsuoka, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1989

Language:

english

File:

PDF, 472 KB

english, 1989

18

Syntheses and properties of some deeply coloured dichroic anthraquinone dyes

Shigeo Yasui, Masaru Matsuoka, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1989

Language:

english

File:

PDF, 548 KB

english, 1989

19

X-ray diffraction analysis of charge-transfer complex dyes of ethylcarbazole and dicyanonaphthoquinones

Kazumi Nakatsu, Shinobu Mochizuki, Liyuan Han, Masaru Matsuoka, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1991

Language:

english

File:

PDF, 477 KB

english, 1991

20

Syntheses of 3,4-bisaryl-3-cyclobutene-1,2-diones and related heterocycles

Masaru Matsuoka, Hiroshi Soejima, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1991

Language:

english

File:

PDF, 427 KB

english, 1991

21

Photostabilisation of colorants for imaging and data recording systems: effect of metal carboxylates on the lightfastness of colour formers

Hironori Oda, Teijiro Kitao

Journal:

Dyes and Pigments

Year:

1991

Language:

english

File:

PDF, 506 KB

english, 1991

22

The reaction of iron(III) and cobalt(III) porphyrin perchlorates with trimethylsilyldiazomethane

Jun-ichiro Setsune, Toshiya Iida, Teijiro Kitao

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 279 KB

english, 1988

23

Synthesis of benzofuran-2-one derivatives by copper(I)-promoted coupling reactions of o-bromophenol with active methylene compounds

Jun-ichiro Setsune, Kimihiro Matsukawa, Teijiro Kitao

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 1.69 MB

english, 1982

24

Oxidation of N21,N22-etheno-bridged 5H-phlorins to the monocationic N21, N22-etheno-bridged 5-alkylporphyrins by Cu(Bf4)2.

Jun-ichiro Setsune, Hideyuki Yamaji, Teijiro Kitao

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 247 KB

english, 1990

25

γ radiolysis of neat 2-phenylheptamethyltrisilane as a model of polysilastyrene

Ren Nakao, Kunio Oka, Takaaki Dohmaru, Yasuo Abe, Toyokazu Horii, Teijiro Kitao

Journal:

Polymers for Advanced Technologies

Year:

1993

Language:

english

File:

PDF, 344 KB

english, 1993

26

Synthesis of 2(3H)-benzofuranone derivatives by copper (i)-promoted substitution reactions of active methylene carbanions

Jun-ichiro Setsune, Takashi Ueda, Katsumi Shikata, Kimihiro Matsukawa, Toshiya Iida, Teijiro Kitao

Journal:

Year:

1986

Language:

english

File:

PDF, 700 KB

english, 1986

27

Synthesis and antibacterial activity of 2-phenyl-4H-benzo[b]thiopyran-4-ones (Thioflavones) and related compounds

Hiroyuki Nakazumi, Tamio Ueyama, And Teijiro Kitao

Journal:

Journal of Heterocyclic Chemistry

Year:

1984

File:

PDF, 244 KB

1984

28

Synthesis of 4,10-dihydro-4,10-dioxo-1H[1]benzothiopyrano[3,2-B]pyridine and 7-oxo-7,13-dihydro[1]benzothiopyrano[2,3-b]-1,5-benzodiazepine

Hiroyuki Nakazumi, Takashi Endo, Toshiyuki Nakaue, Teijiro Kitao

Journal:

Journal of Heterocyclic Chemistry

Year:

1985

File:

PDF, 271 KB

1985

29

Synthesis of 3-substituted 4H-1-benzothiopyran-4-ones

Hiroyuki Nakazumi, Takashi Endo, Hikaru Sonoda, Teijiro Kitao

Journal:

Journal of Heterocyclic Chemistry

Year:

1985

File:

PDF, 226 KB

1985

30

Antimicrobial activity of 3-(substituted methyl)-2-phenyl-4H-l-benzothiopyran-4-ones

Hiroyuki Nakazumi, Tamio Ueyama, Teijiro Kitao

Journal:

Journal of Heterocyclic Chemistry

Year:

1985

File:

PDF, 270 KB

1985

31

Synthesis and 1H-NMR spectra of halogenated spiro[isobenzofuran-1(3H),9′(9H)-6′-(methylcyclohexylamino)-3′-methyl-2′-anilinoxanthene]-3-ones

Hiroyuki Nakazumi, Teijiro Kitao, Katsuaki Ohnishi

Journal:

Journal of Heterocyclic Chemistry

Year:

1988

File:

PDF, 225 KB

1988

32

Synthesis and absorption spectra of 2-substituted 5,8-dimethoxy-4H-1-benzothiopyran-4-one 1,1-dioxides

Shigeru Watanabe, Hiroyuki Nakazumi, Nobuo Akagi, Katsumi Maeda, Teijiro Kitao

Journal:

Journal of Heterocyclic Chemistry

Year:

1990

File:

PDF, 307 KB

1990

33

Reaction of 2,3-dichloro-1,4-naphthoquinone with dithiooxamide. Synthesis of dibenzo[b,i]thianthrene-5,7,12,14-tetrone

Masaru Matsuoka, Akihiro Iwamoto, Teijiro Kitao

Journal:

Journal of Heterocyclic Chemistry

Year:

1991

File:

PDF, 173 KB

1991

34

Synthesis and insecticidal activity of 4-(aminomethyl)-2H-1-benzothiopyran-2-ones (thiocoumarins) and related compounds

Hiroyuki Nakazumi, Yuzoh Kobara, Teijiro Kitao

Journal:

Journal of Heterocyclic Chemistry

Year:

1992

File:

PDF, 285 KB

1992

35

Syntheses of polycyclic-1,4-dithiines and related heterocycles

Masaru Matsuoka, Akihiro Iwamoto, Naoyuki Furukawa, Teijiro Kitao

Journal:

Journal of Heterocyclic Chemistry

Year:

1992

File:

PDF, 276 KB

1992

36

The Effect of Annelation on the Colour of 1, 4-Disubstituted Benzoanthraquinone Disperse Dyes

MASARU MATSUOKA, MASAAKI KISHIMOTO, TEIJIRO KITAO

Journal:

Coloration Technology

Year:

1978

Language:

english

File:

PDF, 381 KB

english, 1978

37

The Photofading of 1 –Arylazo–2–naphthols in Solution.

Nobuhiro Kuramoto, Teijiro Kitao†

Journal:

Coloration Technology

Year:

1980

Language:

english

File:

PDF, 455 KB

english, 1980

38

Contribution of Singlet Oxygen to the Photofading of Indigo

NOBUHIRO KURAMOTO, TEIJIRO KITAO

Journal:

Coloration Technology

Year:

1979

Language:

english

File:

PDF, 397 KB

english, 1979

39

Mechanism of the Photofading of Stilbene–fluorescent Dyes. Contribution of Singlet Oxygen to the Photofading of 4, 4‘–Bisacetamidostilbene

Hironori Oda, Nobuhiro Kuramoto, Teijiro Kitao

Journal:

Coloration Technology

Year:

1981

Language:

english

File:

PDF, 263 KB

english, 1981

40

Contribution of Superoxide Ion to the Photofading of Dyes

Nobuhiro Kuramoto, Teijiro Kitao

Journal:

Coloration Technology

Year:

1982

Language:

english

File:

PDF, 360 KB

english, 1982

41

Colour and Constitution of 1,4-Naphthoquinonoid Dyes - Modified PPP MO Calculations and Substituent Effects

Masaru Matsuoka, Koichi Takagi, Hiroharu Obayashi, Kazuyuki Wakasugi, Teijiro Kitao

Journal:

Coloration Technology

Year:

1983

Language:

english

File:

PDF, 386 KB

english, 1983

42

Quinone–Quinoneimine Tautomerism of Some Aminonaphthoquinonoid Dyes

Koichi Takagi, Masaru Matsuoka, Hiroharu Obayashi, Teijiro Kitao

Journal:

Coloration Technology

Year:

1984

Language:

english

File:

PDF, 394 KB

english, 1984

43

Quinone-Quinoneimine Tautomerism of 5, 8-Bis(donor) substituted 1, 4-Naphthoquinonoid Dyes

Koichi Takagi, Masaru Matsuoka, Yuji Kubo, Teijiro Kitao

Journal:

Coloration Technology

Year:

1985

Language:

english

File:

PDF, 288 KB

english, 1985

44

The Effect of Antiozonants on the Reaction of Dyes with Ozone. 2 — Contribution of Antiozonant to the Performance of a ZnO-Rose Bengal Photosensor During Electrophotography

Masaki Matsui, Yumiko Sano, Yoshinobu Shimidzu, Teijiro Kitao

Journal:

Coloration Technology

Year:

1985

Language:

english

File:

PDF, 261 KB

english, 1985

45

The Role of Intramolecular Quenching in the Catalytic Fading of Dye Mixtures

Hironori Oda, Teijiro Kitao

Journal:

Coloration Technology

Year:

1986

Language:

english

File:

PDF, 315 KB

english, 1986

46

The Effect of Antiozonants on the Reaction of Dyes with Ozone. 1 — Mechanism of Antiozonant Action

Masaki Matsui, Teijiro Kitao

Journal:

Coloration Technology

Year:

1985

Language:

english

File:

PDF, 253 KB

english, 1985

47

Quinonen-Quinoneimine Tautomerism of Phenothiazine-and Phenoselenazine-quinonoid Dyes: Isolation of a Quinoneimine Tautomer

Masaru Matsuoka, Sung Hoon Kim, Yuji Kubo, Teijiro Kitao

Journal:

Coloration Technology

Year:

1986

Language:

english

File:

PDF, 471 KB

english, 1986

48

Intramolecular Quenching of the Photofading of Some Dyes

Hironori Oda, Teijiro Kitao

Journal:

Coloration Technology

Year:

1985

Language:

english

File:

PDF, 246 KB

english, 1985

49

Absorption Spectra of Some Phenothiazinequinonoid Dyes

Masaru Matsuoka, Sung Hoon Kim, Yuji Kubo, Koichi Takagi, Teijiro Kitao

Journal:

Coloration Technology

Year:

1986

Language:

english

File:

PDF, 272 KB

english, 1986

50

The redox behaviour of some aminonaphthoquinonoid dyes

Masaru Matsuoka, Yuji Kubo, Teijiro Kitao

Journal:

Coloration Technology

Year:

1987

Language:

english

File:

PDF, 299 KB

english, 1987

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