Machiguchi, T.: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Ketene Recognizes 1,3-Dienes in Their s-Cis Forms through [4 + 2] (Diels−Alder) and [2 + 2] (Staudinger) Reactions. An Innovation of Ketene Chemistry

Machiguchi, Takahisa, Hasegawa, Toshio, Ishiwata, Akihiro, Terashima, Shiro, Yamabe, Shinichi, Minato, Tsutomu

Journal:

Journal of the American Chemical Society

Year:

1999

Language:

english

File:

PDF, 419 KB

english, 1999

2

ChemInform Abstract: Oxidation Potentials and Electron Spin Resonance Spectra of 1,2,3,4- Dibenzocycl(2.2.3)azines and Their Radical Cations. A Novel Peripheral 18π System.

K. MATSUMOTO, H. KATSURA, J. YAMAUCHI, T. UCHIDA, K. AOYAMA, T. MACHIGUCHI

Journal:

Year:

1997

File:

PDF, 32 KB

1997

3

ChemInform Abstract: Formation of 1,2,3,4-Dibenzocycl(2.2.3)azines (III) by a Novel Consecutive 1,3-Dipolar Cycloaddition of Pyridinium Dicyanomethylides to Benzyne.

K. MATSUMOTO, H. KATSURA, T. UCHIDA, K. AOYAMA, T. MACHIGUCHI

Journal:

Year:

1997

File:

PDF, 26 KB

1997

4

ChemInform Abstract: The Problem of Non-Recognition for Dienes in Ketene Reactions (A Big Fault in Ketene History and Its Solution)

T. MACHIGUCHI, S. YAMABE

Journal:

Year:

1997

File:

PDF, 26 KB

1997

5

ChemInform Abstract: Correlation of 13C- and 15-NMR Chemical Shifts of Ylidic Carbon and Nitrogen with Calculated Partial Charges in Pyridinium Dicyanomethylides.

K. MATSUMOTO, H. KATSURA, T. UCHIDA, K. AOYAMA, T. MACHIGUCHI

Journal:

Year:

1998

File:

PDF, 30 KB

1998

6

ChemInform Abstract: Correlation of 15N NMR Chemical Shifts with Calculated Partial Charges in Pyridine N-Oxides

K. MATSUMOTO, M. CIOBANU, T. UCHIDA, T. MACHIGUCHI

Journal:

Year:

1998

File:

PDF, 29 KB

1998

7

ChemInform Abstract: Synthesis and Properties of Porphyrin-Linked Indolizine.

K. MATSUMOTO, A. OGASAWARA, S. KIMURA, N. HAYASHI, T. MACHIGUCHI

Journal:

Year:

1998

File:

PDF, 31 KB

1998

8

ChemInform Abstract: Facile Formation of Cyclic Polysulfides by a New Generation Method for Diatomic Sulfur.

K. OKUMA, S. KUGE, Y. KOGA, K. SHIOJI, H. WAKITA, T. MACHIGUCHI

Journal:

Year:

1998

File:

PDF, 35 KB

1998

9

A Facile Formation of anti-Bredt′s Compounds from the Reaction of 1-Aroyl-2-aryl-3a,6a-diazapentalenes with Acetylene-Dicarboxylates.

Hirokazu Iida, Hidehiro Uekusa, Yuji Ohashi, Hiroshi Hamana, Takahisa Machiguchi, Kiyoshi Matsumoto

Journal:

Year:

2005

File:

PDF, 14 KB

2005

10

Magnetic Circular Dichroism and Electronic Spectra of Tropothione

Miwako Higashi, Hiroyuki Yamaguchi, Takahisa Machiguchi, Toshio Hasegawa, Harold Baumann

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 219 KB

english, 1992

11

Tropone Is a Mere Ketone for Cycloadditions to Ketenes

Junko Okamoto, Shinichi Yamabe, Tsutomu Minato, Toshio Hasegawa, Takahisa Machiguchi

Journal:

Helvetica Chimica Acta

Year:

2005

Language:

english

File:

PDF, 585 KB

english, 2005

12

Synthesis and isolation of tropothione: A comparative study of spectral property with tropone

Takahisa Machiguchi

Journal:

Year:

1995

Language:

english

File:

PDF, 622 KB

english, 1995

13

Why are the troponoid rings of the mesylate and tosylate of tropone oxime cleaved easily by nucleophiles?

Tsutomu Minato, Shinichi Yamabe, Toshio Hasegawa, Takahisa Machiguchi

Journal:

Year:

1996

Language:

english

File:

PDF, 726 KB

english, 1996

14

Tropothione. Synthesis, spectra and chemical reactions

Takahisa Machiguchi, Hiroyuki Otani, Yukiko Ishii, Toshio Hasegawa

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 257 KB

english, 1987

15

A phenyl-group participation in the antisymmetric orbital interaction for [8 + 2] cycloaddition of tropothione with diphenylketene

Takahisa Machiguchi, Shinichi Yamabe

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 238 KB

english, 1990

16

The chemical study of pseudoaromatic compounds. IV The electronic structure of tropothione

Takahisa Machiguchi, Toshihiko Hoshi, Junko Yoshino, Yoshio Kitahara

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 229 KB

english, 1973

17

The chemical study of pseudoaromatic compounds. II : Novel formation of 8,8-dicyanoheptafulvene from the reaction of tropothione with tetracyanoethylene

Takahisa Machiguchi, Kentaro Okuma, Masamatsu Hoshino, Yoshio Kitahara

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 109 KB

english, 1973

18

The chemical study of pseudoaromatic compounds. III novel type of cycloadduct from the reaction of tropothione with diazomethane

Takahisa Machiguchi, Yasuhiro Yamamoto, Masamatsu Hoshino, Yoshio Kitahara

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 194 KB

english, 1973

19

The circular dichroism spectra of the cyclodextrin complex with tropone

M. Higashi, H. Yamaguchi, T. Machiguchi

Journal:

Spectrochimica Acta Part A: Molecular Spectroscopy

Year:

1987

Language:

english

File:

PDF, 111 KB

english, 1987

20

Clinicopathological study on infiltrating macrophages in IgA nephropathy: Correlation of interstitial macrophages with urinary fibrogenic factors

T Machiguchi, M Tei, T Tamura, S Yonemoto, K Nomura, T Minakata, H Yoshida

Journal:

Year:

1999

Language:

english

File:

PDF, 69 KB

english, 1999

21

Feeding-stimulant activity of algal glycerolipids for marine herbivorous gastropods

K. Sakata, K. Kato, Y. Iwase, H. Okada, K. Ina, Y. Machiguchi

Journal:

Journal of Chemical Ecology

Year:

1991

Language:

english

File:

PDF, 427 KB

english, 1991

22

Symmetry or asymmetry in cheletropic additions forming cyclopropanes

Shinichi Yamabe, Noriko Tsuchida, Tsutomu Minato, Takahisa Machiguchi

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

2005

Language:

english

File:

PDF, 667 KB

english, 2005

23

Biradical processes in reactions between benzyne and tropone

Shinichi Yamabe, Tsutomu Minato, Teruyuki Watanabe, Takahisa Machiguchi

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

2011

Language:

english

File:

PDF, 707 KB

english, 2011

24

Correlations of tissue macrophages and cytoskeletal protein expression with renal fibrosis in patients with diabetes mellitus

Satomi Yonemoto, Toshihiko Machiguchi, Keiko Nomura, Tamotsu Minakata, Masataka Nanno, Haruyoshi Yoshida

Journal:

Clinical and Experimental Nephrology

Year:

2006

Language:

english

File:

PDF, 1.25 MB

english, 2006

25

Urinary albumin and TGF β1 levels as renal damage indices in patients with congestive heart failure

H. Matsushima, H. Yoshida, T. Machiguchi, E. Muso, E. Matsuyama, T. Tamura, S. Sasayama

Journal:

Clinical and Experimental Nephrology

Year:

2002

Language:

english

File:

PDF, 136 KB

english, 2002

26

Re-biopsy in a patient with IgA nephropathy showing success of treatment with cyclosporin A and angiotensin-II receptor blocker

T. Machiguchi, M. Tei, T. Ono, H. Kambara

Journal:

Clinical and Experimental Nephrology

Year:

2002

Language:

english

File:

PDF, 117 KB

english, 2002

27

Tropothione versus tropone: A comparison of the charge separation in the ground state

Tsutomu Minato, Shinichi Yamabe, Toshio Hasegawa, Takahisa Machiguchi

Journal:

Year:

1995

Language:

english

File:

PDF, 435 KB

english, 1995

28

Does the serum erythropoietin level reflect the severity of IgA nephropathy? Comparison with urinary cytokines

T MACHIGUCHI, S YONEMOTO, K NOMURA, T MINAKATA, H YOSHIDA

Journal:

Year:

1998

Language:

english

File:

PDF, 48 KB

english, 1998

29

New antitumor sesquiterpenoids from Santalum album of Indian origin

Tae Hoon Kim, Hideyuki Ito, Tsutomu Hatano, Junko Takayasu, Harukuni Tokuda, Hoyoku Nishino, Takahisa Machiguchi, Takashi Yoshida

Journal:

Year:

2006

Language:

english

File:

PDF, 265 KB

english, 2006

30

Synthetic/Secreting and Apoptotic Phenotypes in Renal Biopsy Tissues from Hypertensive Nephrosclerosis Patients

KIMURA, Noriyo, YONEMOTO, Satomi, MACHIGUCHI, Toshihiko, LI, Xuan, KIMURA, Hideki, YOSHIDA, Haruyoshi

Journal:

Hypertension Research

Year:

2006

Language:

english

File:

PDF, 2.47 MB

english, 2006

31

ChemInform Abstract: A Novel Synthesis of Trienes by Nucleophilic Ring Cleavage of Tropone Oxime Tosylate.

T. MACHIGUCHI, Y. WADA, T. HASEGAWA, S. YAMABE, T. MINATO, T. NOZOE

Journal:

Year:

1995

File:

PDF, 34 KB

1995

32

ChemInform Abstract: Reaction of Vinylphosphonium Salts with Sulfoxonium Ylides. Synthesis of Cyclopropylphosphonium Salts.

K. OKUMA, K. IKARI, M. ONO, Y. SATO, S. KUGE, H. OHTA, T. MACHIGUCHI

Journal:

Year:

1996

File:

PDF, 29 KB

1996

33

ChemInform Abstract: Why are the Troponoid Rings of the Mesylate and Tosylate of Tropone Oxime Cleaved Easily by Nucleophiles?

T. MINATO, S. YAMABE, T. HASEGAWA, T. MACHIGUCHI

Journal:

Year:

1996

File:

PDF, 26 KB

1996

34

ChemInform Abstract: Convenient Methods for the Direct Conversion of Tetrahydropyranyl Ethers into Silyl-Protected Alcohols and for the Removal of Tetrahydropyranyl Group.

T. ORIYAMA, K. YATABE, S. SUGAWARA, Y. MACHIGUCHI, G. KOGA

Journal:

Year:

1996

File:

PDF, 32 KB

1996

35

ChemInform Abstract: Ketene Is a Dienophile for (4 + 2) (Diels-Alder) Reactions Across Its C=O Bond.

S. YAMABE, T. DAI, T. MINATO, T. MACHIGUCHI, T. HASEGAWA

Journal:

Year:

1996

File:

PDF, 28 KB

1996

36

Infrared spectroscopy of tropothione

Toshio Hasegawa, Takahisa Machiguchi, Shinichi Yamabe, Tsutomu Minato

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1997

Language:

english

File:

PDF, 651 KB

english, 1997

37

Novel π HgCl2 complexes of tropothione

Shinichi Yamabe, Tsutomu Minato, Toshio Hasegawa, Takahisa Machiguchi

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1997

Language:

english

File:

PDF, 699 KB

english, 1997

38

Tropone versus tropothione. Theoretical and experimental analyses of cycloadditions with maleic anhydride

Tsutomu Minato, Shinichi Yamabe, Akihiro Ishiwata, Toshio Hasegawa, Takahisa Machiguchi

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

1999

Language:

english

File:

PDF, 456 KB

english, 1999

39

Novel rearrangement of the adduct of 6,6-dimethylfulvene and dichloroketen

Asao, Toyonobu, Machiguchi, Takahisa, Kitamura, Teruo, Kitahara, Yoshio

Journal:

Journal of the Chemical Society D Chemical Communications

Year:

1970

Language:

english

File:

PDF, 251 KB

english, 1970

40

Bisabolane- and Santalane-Type Sesquiterpenoids from Santalum a lbum of Indian Origin

Kim, Tae Hoon, Ito, Hideyuki, Hatano, Tsutomu, Hasegawa, Toshio, Akiba, Aiko, Machiguchi, Takahisa, Yoshida, Takashi

Journal:

Journal of Natural Products

Year:

2005

Language:

english

File:

PDF, 77 KB

english, 2005

41

Exclusive Formation of α-Methyleneoxetanes in Ketene−Alkene Cycloadditions. Evidence for Intervention of Both an α-Methyleneoxetane and the Subsequent 1,4-Zwitterion

Machiguchi, Takahisa, Okamoto, Junko, Takachi, Junpei, Hasegawa, Toshio, Yamabe, Shinichi, Minato, Tsutomu

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 76 KB

english, 2003

42

Cyclobutadiene is not square

Masamune, Satoru, Souto-Bachiller, Fernando A., Machiguchi, Takahisa, Bertie, John E.

Journal:

Journal of the American Chemical Society

Year:

1978

Language:

english

File:

PDF, 381 KB

english, 1978

43

Spontaneous solid-state [8 + 8] dimerization of cycloheptatrienethione: the first example of a nontopochemically controlled reaction in the ground state

Machiguchi, Takahisa, Hasegawa, Toshio, Itoh, Shunji, Mizuno, Hiroshi

Journal:

Journal of the American Chemical Society

Year:

1989

Language:

english

File:

PDF, 265 KB

english, 1989

44

Cellular interactions via conditioned media induce in vivo nephron generation from tubular epithelial cells or mesenchymal stem cells

Machiguchi, Toshihiko, Nakamura, Tatsuo

Journal:

Biochemical and Biophysical Research Communications

Year:

2013

Language:

english

File:

PDF, 1.96 MB

english, 2013

45

Challenge To Detect 1,4-Zwitterions Spectroscopically in a Ketene−Alkene Reaction

Machiguchi, Takahisa, Okamoto, Junko, Morita, Yumiko, Hasegawa, Toshio, Yamabe, Shinichi, Minato, Tsutomu

Journal:

Journal of the American Chemical Society

Year:

2006

Language:

english

File:

PDF, 95 KB

english, 2006

46

Reaction of o -Benzyne with Tropothione Involving Biradical Processes †

Yamabe, Shinichi, Minato, Tsutomu, Ishiwata, Akihiro, Irinamihira, Osamu, Machiguchi, Takahisa

Journal:

Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 536 KB

english, 2007

47

Synthesis and Properties of Porphyrin-linked Indolizine

Matsumoto, Kiyoshi, Ogasawara, Akira, Kimura, Shinya, Hayashi, Naoto, Machiguchi, Takahisa

Journal:

Year:

1998

Language:

english

File:

PDF, 132 KB

english, 1998

48

Tichocarpols A and B, Two Novel Phenylpropanoids with Feeding-Deterrent Activity from the Red Alga Tichocarpus c rinitus

Ishii, Takahiro, Okino, Tatsufumi, Suzuki, Minoru, Machiguchi, Yuji

Journal:

Journal of Natural Products

Year:

2004

Language:

english

File:

PDF, 34 KB

english, 2004

49

Facile Dehydrogenation of α-Amino Acids Chelated to a Ruthenium(II) Ion: (α-Imino acidato)ruthenium(II) Complexes †

Yamaguchi, Motowo, Machiguchi, Kazuhiro, Mori, Tomonori, Kikuchi, Koichi, Ikemoto, Isao, Yamagishi, Takamichi

Journal:

Inorganic Chemistry

Year:

1996

Language:

english

File:

PDF, 240 KB

english, 1996

50

Experimental and Theoretical Analyses of Azulene Synthesis from Tropones and Active Methylene Compounds: Reaction of 2-Methoxytropone and Malononitrile

Machiguchi, Takahisa, Hasegawa, Toshio, Yamabe, Shinichi, Minato, Tsutomu, Yamazaki, Shoko, Nozoe, Tetsuo

Journal:

Journal of Organic Chemistry

Year:

2012

Language:

english

File:

PDF, 1.23 MB

english, 2012