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1

NEW TYPE OF MESOIONIC SYSTEM. 1,3-DIPOLAR CYCLOADDITION OF ISOMUNCHNON WITH ETHYLENIC COMPOUNDS

Hamaguchi, Masashi, Ibata, Toshikazu

Journal:

Chemistry Letters

Year:

1975

Language:

english

File:

PDF, 6.14 MB

english, 1975

2

FORMATION AND REACTION OF CARBONYL YLIDES. 1,3-DIPOLAR CYCLOADDITION OF 1-METHOXY-2-BENZOPYRYLIUM-4-OLATE TO CARBONYL COMPOUNDS

Ibata, Toshikazu, Toyoda, Jiro

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 5.08 MB

english, 1983

3

Formation and reaction of carbonyl ylides. Structure of 2:1-cycloadducts of 1-methoxy-2-benzopyrylium-4-olate with isocyanates

Ibata, Toshikazu, Toyoda, Jiro, Sawada, Masami, Tanaka, Takanori

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1986

Language:

english

File:

PDF, 174 KB

english, 1986

4

Resonance Effect in Hammett Relationship. I. The Substituent Effect in the Acid Catalyzed Decompositions of ω-Diazoacetophenones in Acetic Acid

Tsuno, Yuho, Ibata, Toshikazu, Yukawa, Yasuhide

Journal:

Bulletin of the Chemical Society of Japan

Year:

1959

Language:

english

File:

PDF, 11.10 MB

english, 1959

5

The Formation and Reaction of Carbonyl Ylide. The Copper Chelate-catalyzed Decomposition of 1-(Diazoacetyl)fluorenone in the Presence of Ethylenic and Acetylenic Compounds

Ibata, Toshikazu, Motoyama, Tadayuki, Hamaguchi, Masashi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1976

File:

PDF, 563 KB

1976

6

Intermediates in the Reactions of Chloranil and 2,6-Dichloro-1,4-benzoquinone with Pyrrolidine

Sergei V. Chapyshev, Toshikazu Ibata

Journal:

Mendeleev Communications

Year:

1994

Language:

english

File:

PDF, 107 KB

english, 1994

7

Stereocontrol of metal-catalyzed cycloaddition of carbonyl ylide with N-substituted maleimide

Hiroyuki Suga, Hajime Ishida, Toshikazu Ibata

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 148 KB

english, 1998

8

Freezing conformation of polychloronitrophenyl N-substituted morpholines studied by DNMR and X-ray crystal structure

Zou, Xinzhuo, Kuma, Hiro, Ibata, Toshikazu, Suga, Hiroyuki

Journal:

Journal of Chemical Research

Year:

2001

Language:

english

File:

PDF, 30 KB

english, 2001

9

Reactions of Diazoacetophenones in the Presence of Metal Chelates. V. Reaction of o -Methoxy-α-diazoacetophenone

Ibata, Toshikazu, Ueda, Kozaburo, Takebayashi, Matsuji

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 304 KB

1973

10

REACTION OF DIAZOKETONES IN THE PRESENCE OF METAL CHELATES. REACTION WITH β-DIKETONES

Ibata, Toshikazu, Hamaguchi, Masashi, Nishigaki, Hideo

Journal:

Chemistry Letters

Year:

1976

Language:

english

File:

PDF, 6.22 MB

english, 1976

11

Abnormal Diels-Alder Reaction of 5-Alkoxythiazoles with Highly Reactive Dienophiles; 4-Phenyl-3 H -1,2,4-triazole-3,5(4 H )-dione, Diethyl Azodicarboxylate, and Diethyl Oxomalonate

Shi, Xiaolan, Ibata, Toshikazu, Suga, Hiroyuki, Matsumoto, Kiyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1992

File:

PDF, 1.01 MB

1992

12

Carbonyl ylide from 3-chloro-3-p-nltrophenylcarbene and acetone

Toshikazu Ibata, Michael T.H Liu, Jiro Toyoda

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 185 KB

english, 1986

13

Cis and Enantioselective Synthesis of 2-Oxazoline-4-carboxylates through Lewis Acid-Catalyzed Formal [3 + 2] Cycloaddition of 5-Alkoxyoxazoles with Aldehydes

Suga, Hiroyuki, Ikai, Kosei, Ibata, Toshikazu

Journal:

Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 105 KB

english, 1999

14

Synthesis and Molecular Structure of the 2:1-Cycloadduct of 1-Methoxy-2-benzopyrylium-4-olate with Acenaphthylene

Toyoda, Jiro, Ibata, Toshikazu, Tamura, Hatsue, Ogawa, Kazuhide, Nishino, Tsuyoshi, Takebayashi, Matsuji

Journal:

Bulletin of the Chemical Society of Japan

Year:

1985

File:

PDF, 707 KB

1985

15

THE BF 3 CATALYZED DECOMPOSITION OF DIAZOCARBONYL COMPOUNDS IN NITRILES: SYNTHESIS OF OXAZOLES

Ibata, Toshikazu, Sato, Ryohei

Journal:

Chemistry Letters

Year:

1978

Language:

english

File:

PDF, 3.17 MB

english, 1978

16

Reactions of Diazoketones in the Presence of Metal Chelates. I. Reactions in Alcohols

Takebayashi, Matsuji, Ibata, Toshikazu, Kohara, Hideki, Kim, Bu Hong

Journal:

Bulletin of the Chemical Society of Japan

Year:

1967

Language:

english

File:

PDF, 10.37 MB

english, 1967

17

Formation and Reaction of Acyl Substituted Nitrile Ylide through the Rh 2 (OAc) 4 -Catalyzed Reaction of α-Diazocarbonyl Compounds with Benzonitrile

Ibata, Toshikazu, Fukushima, Kazuaki

Journal:

Chemistry Letters

Year:

1992

File:

PDF, 349 KB

1992

18

Formation and Reaction of Azomethine Ylide by the Reaction of Cu(acac) 2 - ketocarbenoids with 1,1-Diphenylmethanimine

Ibata, Toshikazu, Singh, Girija Shankar

Journal:

Chemistry Letters

Year:

1994

File:

PDF, 387 KB

1994

19

ChemInform Abstract: RK. VON DIAZOKETONEN IN GEGENWART VON METALLCHELATEN 3. MITT. RK. MIT CARBONYLVERBINDUNGEN

TAKEBAYASHI, MATSUJI, IBATA, TOSHIKAZU, UEDA, KOZABURO

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1970

File:

PDF, 226 KB

1970

20

Highly Diastereoselective Synthesis of 2-Oxazoline-4-carboxylates by Formal [3 + 2] Cycloadditions of a 5-Alkoxyoxazole with .alpha.-Alkoxy Aldehydes Catalyzed by Tin(IV) Chloride

Suga, Hiroyuki, Fujieda, Hiroki, Hirotsu, Yoshihiro, Ibata, Toshikazu

Journal:

Journal of Organic Chemistry

Year:

1994

Language:

english

File:

PDF, 766 KB

english, 1994

21

Formation and Molecular Structure of the 2 : 1-Adducts of 1-Alkoxy-2-benzopyrylium-4-olates with Carbon Disulfide

Nakano, Hirofumi, Tamura, Hatsue, Ibata, Toshikazu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1991

File:

PDF, 759 KB

1991

22

Anomalous Cycloaddition of Oxazoles with PTAD

Ibata, Toshikazu, Isogami, Yasushi, Tamura, Hatsue

Journal:

Chemistry Letters

Year:

1988

Language:

english

File:

PDF, 4.84 MB

english, 1988

23

Neuron–Glia Interaction in the Suprachiasmatic Nucleus: A Double Labeling Light and Electron Microscopic Immunocytochemical Study in the Rat

Yoshitaka Tamada, Masaki Tanaka, Katsuhiko Munekawa, Seiji Hayashi, Hitoshi Okamura, Toshikazu Kubo, Yasuo Hisa, Yasuhiko Ibata

Journal:

Brain Research Bulletin

Year:

1998

Language:

english

File:

PDF, 2.28 MB

english, 1998

24

Aromatic Nucleophilic Substitution of Halobenzenes with Amines under High Pressure

Ibata, Toshikazu, Isogami, Yasushi, Toyoda, Jiro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1991

File:

PDF, 847 KB

1991

25

ChemInform Abstract: RK. VON DIAZOKETONEN IN GEGENWART VON METALL-CHELATEN 2. MITT. RK. MIT OLEFINISCHEN VERBINDUNGEN

TAKEBAYASHI, MATSUJI, IBATA, TOSHIKAZU, KOHARA, HIDEKI, UEDA, KOZABURO

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1970

File:

PDF, 157 KB

1970

26

1,3-Polar addition of 1,3-oxazolium-4-olates with protic reagents

Hamaguchi, Masashi, Ibata, Toshikazu

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1980

Language:

english

File:

PDF, 174 KB

english, 1980

27

REACTIONS OF OXOSULFONIUM YLIDES WITH KETENES. THE FORMATION OF ENOL-LACTONES AND DIHYDROFURANONES

Tsuruoka, Hideki, Kasai, Shigeaki, Takebayashi, Matsuji, Ibata, Toshikazu

Journal:

Chemistry Letters

Year:

1976

Language:

english

File:

PDF, 3.60 MB

english, 1976

28

Relation between Camber and Wedge in Flat Rolling under Restrictions of Lateral Movement.

Shiraishi, Toshikazu, Ibata, Haruhiro, Mizuta, Atsuo, Nomura, Shingo, Yoneda, Eiji, Hirata, Kiyoshi

Journal:

ISIJ International

Year:

1991

Language:

english

File:

PDF, 625 KB

english, 1991

29

Learning behaviour in chronic vitamin E-deficient and-supplemented rats: radial arm maze learning and passive avoidance response

Yukio Ichitani, Hiroshige Okaichi, Toshikazu Yoshikawa, Yasuhiko Ibata

Journal:

Behavioural Brain Research

Year:

1992

Language:

english

File:

PDF, 684 KB

english, 1992

30

Formation of 2-Methylene-1,3-oxathiole Derivatives in the Rhodium(II) Acetate-Catalyzed Reaction of α -Diazocarbonyl Compounds with Carbon Disulfide

Nakano, Hirofumi, Ibata, Toshikazu

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2009

Language:

english

File:

PDF, 135 KB

english, 2009

31

NEW TYPE OF MESOIONIC SYSTEM. 1,3-DIPOLAR CYCLOADDITION OF ANHYDRO-4-HYDROXY-1,3-OXAZOLIUM HYDROXIDE WITH ACETYLENIC COMPOUNDS

Ibata, Toshikazu, Hamaguchi, Masashi, Kiyohara, Hideo

Journal:

Chemistry Letters

Year:

1975

Language:

english

File:

PDF, 5.40 MB

english, 1975

32

Nucleophilic Substitution Reaction of 2,3,5,6-Tetrachloronitrobenzene with Primary and Secondary Amines under High Pressure

Ibata, Toshikazu, Zou, Xinzhuo, Demura, Tetsuo

Journal:

Bulletin of the Chemical Society of Japan

Year:

1994

File:

PDF, 1.04 MB

1994

33

The Rhodium(II) Acetate-Catalyzed Reaction of Alkenyl and Alkynyl α -Diazoacetates with Thioketene

Nakano, Hirofumi, Ibata, Toshikazu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1995

File:

PDF, 1.23 MB

1995

34

Enantioselective synthesis of cis-2-oxazoline-4-car☐ylates by Lewis acid catalyzed formal [3 + 2] cycloadditions of 5-alkoxyoxazoles with aldehydes

Hiroyuki Suga, Kosei Ikai, Toshikazu Ibata

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 245 KB

english, 1998

35

Sexual dimorphism and the influence of neonatal androgen in the distribution of substance P immunoreactive fibers in the rostral lumbar cord of the rat

Uda, Kenji, Takahashi, Yukio, Kubo, Toshikazu, Ibata, Yasuhiko

Journal:

Neuroscience Research Supplements

Year:

1988

Language:

english

File:

PDF, 73 KB

english, 1988

36

The Wolff Rearrangement. II. The Substituent Effects on the Rate of the Catalytic Decomposition of Substituted α-Diazoacetophenones

Yukawa, Yasuhide, Tsuno, Yuho, Ibata, Toshikazu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1967

Language:

english

File:

PDF, 11.87 MB

english, 1967

37

The Diels–Alder Reactions of 2-Alkyl-5-methoxy-4-( p -nitrophenyl)oxazoles with Ethylenic, Acetylenic, and Azo-Type Dienophiles

Ibata, Toshikazu, Nakano, Shuji, Nakawa, Hiroyuki, Toyoda, Jiro, Isogami, Yasushi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1986

File:

PDF, 781 KB

1986

38

The Acid-catalyzed Decomposition of Diazo Carbonyl Compounds. II. Synthesis of 2- or 5-Heteroatom-substituted Oxazoles

Ibata, Toshikazu, Yamashita, Tsuyoshi, Kashiuchi, Makoto, Nakano, Shyuji, Nakawa, Hiroyuki

Journal:

Bulletin of the Chemical Society of Japan

Year:

1984

File:

PDF, 808 KB

1984

39

γ-Radiolysis and Photolysis of α-Diazoace tophenone in Various Solvents

YUKAWA, Yasuhide, IBATA, Toshikazu

Journal:

Nippon kagaku zassi

Year:

1967

File:

PDF, 1.53 MB

1967

40

Nucleophilic substitution of pentachloronitrobenzene with secondary amines under high pressure

Ibata, Toshikazu, Zou, Xinzhuo

Journal:

High Pressure Research

Year:

1993

Language:

english

File:

PDF, 614 KB

english, 1993

41

REACTION OF o -ACYLPHENYLDIAZOMETHANE I. FORMATION OF 1-ALKOXYISOBENZOFURANS BY INTRAMOLECULAR CARBENIC REACTION

Hamaguchi, Masashi, Ibata, Toshikazu

Journal:

Chemistry Letters

Year:

1976

Language:

english

File:

PDF, 3.47 MB

english, 1976

42

Formation and Reaction of Carbonyl Ylides. 1,3-Dipolar Cycloaddition of 2-Benzopyrylium-4-olates with Carbonyl Compounds

Ibata, Toshikazu, Toyoda, Jiro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1985

File:

PDF, 824 KB

1985

43

Stereocontrol in a Ytterbium Triflate-Catalyzed 1,3-Dipolar Cycloaddition Reaction of Carbonyl Ylide with N -Substituted Maleimides and Dimethyl Fumarate

Suga, Hiroyuki, Kakehi, Akikazu, Ito, Suketaka, Inoue, Kei, Ishida, Hajime, Ibata, Toshikazu

Journal:

Bulletin of the Chemical Society of Japan

Year:

2001

Language:

english

File:

PDF, 388 KB

english, 2001

44

Syntheses of stable carbonyl ylides by intramolecular carbenic reaction

Masashi Hamaguchi, Toshikazu Ibata

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 108 KB

english, 1974

45

REACTIONS OF COPPER-CARBENOIDS WITH SULFOXIDES

Takebayaski, Matsuji, Kashiwada, Toshinobu, Hamaguchi, Masashi, Ibata, Toshikazu

Journal:

Chemistry Letters

Year:

1973

Language:

english

File:

PDF, 5.01 MB

english, 1973

46

The Acid Catalyzed Decomposition of Diazo Compounds. I. Synthesis of Oxazoles in the BF 3 Catalyzed Reaction of Diazo Carbonyl Compounds with Nitriles

Ibata, Toshikazu, Sato, Ryohei

Journal:

Bulletin of the Chemical Society of Japan

Year:

1979

File:

PDF, 631 KB

1979

47

Formation of 1,3-Oxathiole-2-thione and 1,2,4-Trithiolane Derivatives by the Catalytic Reaction of α-Diazocarbonyl Compounds with Carbon Disulfide

Ibata, Toshikazu, Nakano, Hirofumi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1990

File:

PDF, 1.14 MB

1990

48

Formation and Reaction of Carbonyl Ylides. Reactions of 1-Methoxy-2-benzopyrylium-4-olate with Isothiocyanates

Ibata, Toshikazu, Nakano, Hirofumi, Tamura, Hatsue

Journal:

Bulletin of the Chemical Society of Japan

Year:

1992

File:

PDF, 1.32 MB

1992

49

Abnormal Diels–Alder Reaction of Oxazoles with 4-Phenyl-3 H -1,2,4-triazole-3,5(4 H )-dione and Diethyl Azodicarboxylate, and X-Ray Crystal Structure of an Adduct

Ibata, Toshikazu, Suga, Hiroyuki, Isogami, Yasushi, Tamura, Hatsue, Shi, Xiaolan

Journal:

Bulletin of the Chemical Society of Japan

Year:

1992

File:

PDF, 1.20 MB

1992

50

ChemInform Abstract: REACTIONS OF DIAZOACETOPHENONES IN THE PRESENCE OF METAL CHELATES PART 5, REACTION OF O-METHOXY-ALPHA-DIAZOACETOPHENONE

IBATA, TOSHIKAZU, UEDA, KOZABURO, TAKEBAYASHI, MATSUJI

Journal:

Chemischer Informationsdienst

Year:

1973

File:

PDF, 229 KB

1973

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