Yuji Hanzawa: search on Z-Library

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1

Bond fixation in annulenes. 15. A titanium(0)-mediated synthesis of a cyclooctatetraene. Probe of the relative size of the interstitial phenyl substituent in 1,3-dimethyl-2-phenylcyclooctatetraene by means of racemization kinetics

Paquette, Leo A., Gardlik, John M., McCullough, Kevin J., Hanzawa, Yuji

Journal:

Journal of the American Chemical Society

Year:

1983

Language:

english

File:

PDF, 685 KB

english, 1983

2

New assay to detect shedding antigen with use of anti-idiotypic monoclonal antibodies

Masayuki Tsujisaki, Kohzoh Imai, Shigeru Tokuchi, Jiroh Masuya, Tadao Ishida, Masaaki Adachi, Yuji Hinoda, Akira Yachi, Yoshiaki Hanzawa

Journal:

Journal of Clinical Laboratory Analysis

Year:

1991

Language:

english

File:

PDF, 627 KB

english, 1991

3

Diels-alder reaction of cyclopropenylketone

Yoshiro Kabayashi, Tsutomu Yoshida, Yuji Hanzawa, Itsumaro Kumadaki

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 223 KB

english, 1980

4

Palladium(0)-mediated intramolecular lactonization of allylic alcohol derivatives; unusual substituent effect of the trifluoromethyl group on ?-lactone formation

Hanzawa, Yuji, Ishizawa, Seiji, Ito, Hisanaka, Kobayashi, Yoshiro, Taguchi, Takeo

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1990

Language:

english

File:

PDF, 196 KB

english, 1990

5

Hydrozirconation of alkenyloxirane derivatives: Preparation of cycloalkylmethanols

Susumu Harada, Noboru Kowase, Nobuhito Tabuchi, Takeo Taguchi, Yasuo Dobashi, Akira Dobashi, Yuji Hanzawa

Journal:

Year:

1998

Language:

english

File:

PDF, 926 KB

english, 1998

6

Studies on organic fluorine compounds. Part 25. Diels?Alder reaction of hexakis(trifluoromethyl)benzvalene

Kobayashi, Yoshiro, Honda, Masamitsu, Hanzawa, Yuji, Kumadaki, Itsumaro, Ohsawa, Akio

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1979

Language:

english

File:

PDF, 295 KB

english, 1979

7

Formation of α-Amino Ketones: Addition of Acylzirconocene Chlorides to Imines Catalyzed by Yb(OTf)3/TmsOTf and Brønsted Acids and Three-Component Reactions of Acylzirconocene Chlorides, Aldehydes, and Amines

Akito Kakuuchi, Takeo Taguchi, Yuji Hanzawa

Journal:

European Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 135 KB

english, 2003

8

ChemInform Abstract: Tandem Synthesis of 2,3-Dihydro-4-iminoquinolines via Three-Component Alkyne-Imine Metathesis.

Akio Saito, Jun Kasai, Tomoyo Konishi, Yuji Hanzawa

Journal:

Year:

2011

File:

PDF, 32 KB

2011

9

Synthesis of a cyclotrigermane and its conversion to a digermene

Masamune, Satoru, Hanzawa, Yuji, Williams, David J.

Journal:

Journal of the American Chemical Society

Year:

1982

Language:

english

File:

PDF, 272 KB

english, 1982

10

Reissert-like Alkenylation of Azaaromatic Compounds with Alkenylzirconocene Chloride Complexes

Saito, Akio, Hanzawa, Yuji, Sudo, Kohei, Iimura, Koichi, Hayashi, Miki

Journal:

Year:

2012

Language:

english

File:

PDF, 734 KB

english, 2012

11

Involvement of Fyn Tyrosine Kinase in Progression of Cytokinesis of B Lymphocyte Progenitor

Masahiro Yasunaga, Takeshi Yagi, Norio Hanzawa, Masahiro Yasuda, Yuji Yamanashi, Tadashi Yamamoto, Shinichi Aizawa, Yoshimasa Miyauchi and Shin-Ichi Nishikawa

Journal:

The Journal of Cell Biology

Year:

1996

Language:

english

File:

PDF, 2.78 MB

english, 1996

12

Construction of trifluoromethylated quaternary carbons via Diels-Alder reactions of 2-(trifluoromethyl)propenoic acid derivatives: application to the synthesis of 16,16,16-trifluororetinal

Hanzawa, Yuji, Suzuki, Makoto, Kobayashi, Yoshiro, Taguchi, Takeo, Iitaka, Yoichi

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 1.01 MB

english, 1991

13

ChemInform Abstract: Reissert-Type Acylation with Acylzirconocene Chloride Complexes.

Saito, Akio, Sakurai, Hikaru, Sudo, Kohei, Murai, Kosuke, Hanzawa, Yuji

Journal:

Year:

2014

File:

PDF, 32 KB

2014

14

Studies on organic fluorine compounds. XLIV. The Diels-Alder reaction of trifluoromethylated cyclopropenyl ketone and its imine.

KOBAYASHI, YOSHIRO, YOSHIDA, TSUTOMU, NAKAJIMA, MASAHARU, ANDO, AKIRA, HANZAWA, YUJI, KUMADAKI, ITSUMARO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1985

File:

PDF, 944 KB

1985

15

Synthesis of 2,3-Disubstituted Indoles by a Rhodium-Catalyzed Aromatic Amino-Claisen Rearrangement of N-Propargyl Anilines

Akio Saito, Ayumi Kanno, Yuji Hanzawa

Journal:

Angewandte Chemie

Year:

2007

Language:

english

File:

PDF, 111 KB

english, 2007

16

Novel reactions of trifluoromethyl group in heterocycles

Yoshiro Kobayashi, Itsumaro Kumadaki, Shigeru Taguchi, Yuji Hanzawa

Journal:

Tetrahedron Letters

Year:

1970

Language:

english

File:

PDF, 79 KB

english, 1970

17

Three-Component Synthesis of Indolizines from Azaaromatic-Acetylenedicarboxylate Zwitterions with Acylzirconocene Chloride Complexes

Saito, Akio, Yamashita, Naoki, Sudo, Kohei, Hanzawa, Yuji

Journal:

Year:

2015

Language:

english

File:

PDF, 231 KB

english, 2015

18

Tandem Synthesis of 2,3-Dihydro-4-iminoquinolines via Three-Component Alkyne-Imine Metathesis

Saito, Akio, Kasai, Jun, Konishi, Tomoyo, Hanzawa, Yuji

Journal:

Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 707 KB

english, 2010

19

Complexation of Vinylcyclopropanes with Zirconocene−1-butene Complex: Application to the Stereocontrolled Synthesis of Steroidal Side Chains

Harada, Susumu, Kiyono, Hiromichi, Nishio, Ryoko, Taguchi, Takeo, Hanzawa, Yuji, Shiro, Motoo

Journal:

Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 412 KB

english, 1997

20

Core Material Parameter Analysis of Torque Characteristics of Small Motor

Kaido, Chikara, Yamasaki, Jiro, Hanzawa, Kazufumi, Kaneko, Sachiko, Hashimoto, Toshio, Kimura, Toru, Shishido, Yuji

Journal:

IEEJ Transactions on Industry Applications

Year:

2006

Language:

english

File:

PDF, 2.35 MB

english, 2006

21

ChemInform Abstract: Rhodium(I)-Catalyzed Synthesis of Indoles: Amino-Claisen Rearrangement of N-Propargylanilines.

Akio Saito, Shoko Oda, Haruhiko Fukaya, Yuji Hanzawa

Journal:

Year:

2009

File:

PDF, 45 KB

2009

22

Rh(I)-catalyzed mild intramolecular [4+2] cycloaddition reactions of ester-tethered diene-yne compounds

Akio Saito, Takamitsu Ono, Arata Takahashi, Takeo Taguchi, Yuji Hanzawa

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 111 KB

english, 2006

23

Preparation and structure of dimethyl, 1,2-dicyano-1a, 2b, 2, 7b-tetrahydro-1H-Azirino[1,2-a]cyclopropa[c]quinoline-1,2-dicarboxylates

Yoshiro Kobayashi, Teruo Kutsuma, Yuji Hanzawa, Yoichi Iitaka, Hikaru Nakamura

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 183 KB

english, 1969

24

Zirconium-mediated, highly diastereoselective ring contraction of carbohydrate derivatives: synthesis of highly functionalized, enantiomerically pure carbocycles

Ito, Hisanaka, Motoki, Yoshiteru, Taguchi, Takeo, Hanzawa, Yuji

Journal:

Journal of the American Chemical Society

Year:

1993

Language:

english

File:

PDF, 261 KB

english, 1993

25

Zirconocene-Mediated and/or Catalyzed Unprecedented Coupling Reactions of Alkoxymethyl-Substituted Styrene Derivatives

Ikeuchi, Yutaka, Taguchi, Takeo, Hanzawa, Yuji

Journal:

Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 163 KB

english, 2005

26

Acylzirconocene Chloride as an “Unmasked” Acyl Anion: Enantioselective 1,2-Addition to α,β-Unsaturated Ketone Derivatives

Yuji Hanzawa, Nobuhito Tabuchi, Kosuke Saito, Satoshi Noguchi, Takeo Taguchi

Journal:

Angewandte Chemie International Edition

Year:

1999

Language:

english

File:

PDF, 113 KB

english, 1999

27

ChemInform Abstract: Copper(I)-Catalyzed Cross-Coupling Reaction of Acylzirconocene Complexes with Allylic and/or Propargylic Halides.

Yuji Hanzawa, Kensuke Narita, Takeo Taguchi

Journal:

Year:

2000

File:

PDF, 31 KB

2000

28

Stereoselective Zirconocene-Mediated Ring Transformation of 2-Vinylheterocycles to Vinylcarbocycles.

Yuji Hanzawa, Hiromichi Kiyono, Takeo Taguchi

Journal:

Year:

2004

File:

PDF, 167 KB

2004

29

Syntheses of trifluoromethylated diene derivatives through the claisen rearrangement of trifluoromethylated propargylic and allylic alcohols

Yuji Hanzawa, Kei-ichi Kawagoe, Akio Yamada, Yoshiro Kobayashi

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 230 KB

english, 1985

30

The Reformatsky reaction of bromodifluoromethylacetylene derivatives: Application to the synthesis of fluorinated bioactive compounds

Yuji Hanzawa, Kazuhiko Inazawa, Akira Kon, Hironobu Aoki, Yoshiro Kobayashi

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 223 KB

english, 1987

31

Lewis acid-catalysed ene reactions of esters of 2-trifluoromethylpropenoic acid

Hanzawa, Yuji, Suzuki, Makoto, Sekine, Takeshi, Murayama, Tetsu, Taguchi, Takeo

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1991

Language:

english

File:

PDF, 192 KB

english, 1991

32

Phlebosclerotic colitis coincident with carcinoma in adenoma

Yasuhiko Kimura, Kenji Kashima, Tsutomu Daa, Yuji Tou, Kazukuni Hanzawa, Iwao Nakayama, Shigeo Yokoyama

Journal:

Pathology International

Year:

2003

Language:

english

File:

PDF, 424 KB

english, 2003

33

Synthesis of 2,3-Dihydroquinolin-4(1 H )-ones through Catalytic Metathesis of o -Alkynylanilines and Aldehydes

Saito, Akio, Kasai, Jun, Odaira, Yu, Fukaya, Haruhiko, Hanzawa, Yuji

Journal:

Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 815 KB

english, 2009

34

Synthesis of fluorinated retinal: A C6-C7 s-trans fixed retinal containing a trifluoromethyl group at the terminal position of the conjugated system.

HANZAWA, Yuji, SUZUKI, Makoto, KOBAYASHI, Yoshiro, TAGUCHI, Takeo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1991

File:

PDF, 567 KB

1991

35

Zirconocene-Mediated and/or Catalyzed Unprecedented Coupling Reactions of Alkoxymethyl-Substituted Styrene Derivatives.

Yutaka Ikeuchi, Takeo Taguchi, Yuji Hanzawa

Journal:

Year:

2005

File:

PDF, 37 KB

2005

36

Unprecedented reactions of substituted styrene derivatives with zirconocene-(1-butene) complex

Yuji Hanzawa, Yutaka Ikeuchi, Takanori Nakamura, Takeo Taguchi

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 197 KB

english, 1995

37

Preparation of 20,20,20-trifluororetinal(13-trifluoromethylretinal)

Yuji Hanzawa, Kei-ichi Kawagoe, Nobuo Kobayashi, Toshihide Oshima, Yoshiro Kobayashi

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 202 KB

english, 1985

38

Reaction of tetrakis(trifluoromethyl)furan and its photo-adduct

Yoshiro Kobayashi, Yuji Hanzawa

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 138 KB

english, 1978

39

New “Cp2Zr”-mediated ring transformations of 2-vinylheterocycles to carbocycles

Yuji Hanzawa, Hiromichi Kiyono, Noriaki Tanaka, Takeo Taguchi

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 198 KB

english, 1997

40

Palladium-Catalyzed Reaction of Acylzirconocene Chloride and Stereoselective Formation of Bicyclo[3.3.0] Compounds

Hanzawa, Yuji, Yabe, Masaya, Oka, Yusuke, Taguchi, Takeo

Journal:

Organic Letters

Year:

2002

Language:

english

File:

PDF, 89 KB

english, 2002

41

Cyclotrisilane (R2Si)3 and disilene (R2Si:SiR2) system: synthesis and characterization

Masamune, Satoru, Hanzawa, Yuji, Murakami, Shu, Bally, Thomas, Blount, John F.

Journal:

Journal of the American Chemical Society

Year:

1982

Language:

english

File:

PDF, 460 KB

english, 1982

42

Improvement of Ligand Affinity and Thermodynamic Properties by NMR-Based Evaluation of Local Dynamics and Surface Complementarity in the Receptor-Bound State

Mizukoshi, Yumiko, Takeuchi, Koh, Arutaki, Misa, Tokunaga, Yuji, Takizawa, Takeshi, Hanzawa, Hiroyuki, Shimada, Ichio

Journal:

Angewandte Chemie International Edition

Year:

2016

Language:

english

File:

PDF, 895 KB

english, 2016

43

Stereoselective synthesis of trifluoromethylated olefin and diene.

Hanzawa, Yuji, Kawagoe, Kei-ichi, Kimura, Nobuyuki, Kobayashi, Yoshiro

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1986

File:

PDF, 346 KB

1986

44

Trifluoromethylated allylic anion and radical; Generation by the electronic inversion of .PI.-allylic palladium complex by samarium diiodide.

HANZAWA, Yuji, ISHIZAWA, Seiji, KOBAYASHI, Yoshiro, TSGUCHI, Takeo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1990

File:

PDF, 396 KB

1990

45

1,3-Di-tert-butylcyclooctatetraene

Dipl.-Chem. Gregory Wells, Dr. Yuji Hanzawa, Prof. Dr. Leo A. Paquette

Journal:

Angewandte Chemie International Edition

Year:

1979

Language:

english

File:

PDF, 132 KB

english, 1979

46

Preparation of 19,19,19-trifluororetinal(9-trifluoromethylretinal)

Yuji Hanzawa, Akio Yamada, Yoshiro Kobayashi

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 176 KB

english, 1985

47

Synthesis of valence-bond isomers of hexakis(trifluoromethyl)oxepin

Yoshiro Kobayashi, Yuji Hanzawa, Yasuo Nakanishi

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 183 KB

english, 1977

48

Practical zirconium-mediated deprotective method of allyl groups

Ito, Hisanaka, Taguchi, Takeo, Hanzawa, Yuji

Journal:

Journal of Organic Chemistry

Year:

1993

Language:

english

File:

PDF, 229 KB

english, 1993

49

Organic fluorine compounds. XIV. Syntheses and reactions of (trifluoromethyl)indoles

Kobayashi, Yoshiro, Kumadaki, Itsumaro, Hirose, Yoshibumi, Hanzawa, Yuji

Journal:

Journal of Organic Chemistry

Year:

1974

Language:

english

File:

PDF, 389 KB

english, 1974

50

Copper-Catalyzed Allylations of Zirconocene Intermediates Generated from o -Alkenyl or o -Alkynylbenzyl Ether Derivatives and Zirconocene−Butene Complex

Ikeuchi, Yutaka, Taguchi, Takeo, Hanzawa, Yuji

Journal:

Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 124 KB

english, 2005

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