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1

Syntheses of the AB and EFGH ring segments of gambierol

Isao Kadota, Chie Kadowaki, Choul-Hong Park, Hiroyoshi Takamura, Kumi Sato, Philip W.H Chan, Stephan Thorand, Yoshinori Yamamoto

Journal:

Year:

2002

Language:

english

File:

PDF, 335 KB

english, 2002

2

A novel convergent approach to trans-fused polyether frameworks based on the reaction of vinylstannanes and triflates and its application to a synthetic study of the EFGH ring system of gambierol

Chie Kadowaki, Philip W.H Chan, Isao Kadota, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 151 KB

english, 2000

3

Synthetic studies towards gambierol. Part 1: Synthesis of the AB ring segment

Isao Kadota, Choul-Hong Park, Kumi Sato, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 176 KB

english, 2001

4

Synthetic studies towards gambierol. Part 2: Synthesis of the EFGH ring segment

Isao Kadota, Chie Kadowaki, Hiroyoshi Takamura, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 69 KB

english, 2001

5

Palladium/benzoic acid-catalyzed hydroalkoxylation of alkynes

Isao Kadota, Leopold Mpaka Lutete, Akinori Shibuya, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 68 KB

english, 2001

6

Synthesis of the H ring of gambierol

Isao Kadota, Akio Ohno, Yasuhisa Matsukawa, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 184 KB

english, 1998

7

Synthesis of the E ring of gambierol

Isao Kadota, Chie Kadowaki, Noriko Yoshida, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 180 KB

english, 1998

8

Synthetic Strategies of Marine Polycyclic Ethers via Intramolecular Allylations: Linear and Convergent Approaches

Kadota, Isao, Yamamoto, Yoshinori

Journal:

Accounts of Chemical Research

Year:

2005

Language:

english

File:

PDF, 359 KB

english, 2005

9

Tibialis Posterior and Flexor Digitorum Longus Rupture Associated with Open Fracture of the Ankle

Fujii, Hiromasa, Kumai, Tsukasa, Kadota, Tetsuya, Takeshima, Toshichika, Doi, Yasushi, Takakura, Yoshinori

Journal:

Foot & Ankle International

Year:

2010

Language:

english

File:

PDF, 429 KB

english, 2010

10

Allylation of Carbon Pronucleophiles with Alkynes in the Presence of Palladium/Acetic Acid Catalyst

Nitin T. Patil, Isao Kadota, Akinori Shibuya, Young Soo Gyoung, Yoshinori Yamamoto

Journal:

Advanced Synthesis & Catalysis

Year:

2004

Language:

english

File:

PDF, 188 KB

english, 2004

11

Highly Stereocontrolled Formal Total Synthesis of Hemibrevetoxin B

Yoshinori Yamamoto, Isao Kadota

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1994

Language:

english

File:

PDF, 952 KB

english, 1994

12

ChemInform Abstract: Diastereo- and Enantioselective Synthesis of β-Amino Cyclic Ethers via the Intramolecular Reaction of γ-Alkoxyallylstannane with Imine.

Jung-Youl Park, Isao Kadota, Yoshinori Yamamoto

Journal:

Year:

1999

Language:

english

File:

PDF, 40 KB

english, 1999

13

ChemInform Abstract: Palladium/Benzoic Acid Catalyzed Hydroamination of Alkynes.

Isao Kadota, Akinori Shibuya, Leopold Mpaka Lutete, Yoshinori Yamamoto

Journal:

Year:

1999

File:

PDF, 31 KB

1999

14

ChemInform Abstract: A Novel Convergent Approach to trans-Fused Polyether Frameworks Based on the Reaction of Vinylstannanes and Triflates and Its Application to a Synthetic Study of the EFGH Ring System of Gambierol.

Chie Kadowaki, Philip W. H. Chan, Isao Kadota, Yoshinori Yamamoto

Journal:

Year:

2000

File:

PDF, 35 KB

2000

15

ChemInform Abstract: Synthesis of the J Ring Segment of Gambieric Acid.

Isao Kadota, Hiroyoshi Takamura, Yoshinori Yamamoto

Journal:

Year:

2001

File:

PDF, 32 KB

2001

16

ChemInform Abstract: Synthesis of the A Ring Segment of Gambieric Acid.

Isao Kadota, Nao Oguro, Yoshinori Yamamoto

Journal:

Year:

2001

File:

PDF, 32 KB

2001

17

ChemInform Abstract: Concise Synthesis of Cyclic Ethers via the Palladium-Catalyzed Coupling of Ketene Acetal Triflates and a Zinc Homoenolate. Synthesis of the DE and GH Ring Segments of Gambierol.

Isao Kadota, Hiroyoshi Takamura, Kumi Sato, Yoshinori Yamamoto

Journal:

Year:

2001

File:

PDF, 31 KB

2001

18

ChemInform Abstract: Synthetic Studies Towards Gambierol. Part 2. Synthesis of the EFGH Ring Segment.

Isao Kadota, Chie Kadowaki, Hiroyoshi Takamura, Yoshinori Yamamoto

Journal:

Year:

2002

File:

PDF, 27 KB

2002

19

ChemInform Abstract: Synthetic Studies Towards Gambierol. Part 1. Synthesis of the AB Ring Segment.

Isao Kadota, Choul-Hong Park, Kumi Sato, Yoshinori Yamamoto

Journal:

Year:

2002

File:

PDF, 27 KB

2002

20

ChemInform Abstract: Palladium/Benzoic Acid Catalyzed Hydroalkoxylation of Alkynes.

Isao Kadota, Leopold Mpaka Lutete, Akinori Shibuya, Yoshinori Yamamoto

Journal:

Year:

2002

File:

PDF, 32 KB

2002

21

ChemInform Abstract: Syntheses of the AB (I) and EFGH Ring Segments (II) of Gambierol.

Isao Kadota, Chie Kadowaki, Choul-Hong Park, Hiroyoshi Takamura, Kumi Sato, Philip W. H. Chan, Stephan Thorand, Yoshinori Yamamoto

Journal:

Year:

2002

File:

PDF, 27 KB

2002

22

ChemInform Abstract: Convergent Synthesis of Polycyclic Ethers via the Intramolecular Allylation of α-Acetoxy Ethers and Subsequent Ring-Closing Metathesis.

Isao Kadota, Akio Ohno, Kumiko Matsuda, Yoshinori Yamamoto

Journal:

Year:

2002

File:

PDF, 37 KB

2002

23

Concise Synthesis of Cyclic Ethers via the Palladium-Catalyzed Coupling of Ketene Acetal Triflates and Organozinc Reagents. Application to the Iterative Synthesis of Polycyclic Ethers.

Isao Kadota, Hiroyoshi Takamura, Kumi Sato, Yoshinori Yamamoto

Journal:

Year:

2002

File:

PDF, 32 KB

2002

24

Hydroamination of Alkynes Catalyzed by Palladium/Benzoic Acid.

Leopold Mpaka Lutete, Isao Kadota, Akinori Shibuya, Yoshinori Yamamoto

Journal:

Year:

2003

File:

PDF, 167 KB

2003

25

A Simple and Practical Method for the Stereoselective Synthesis of (Z)-1-Iodo-1-alkenes from 1,1-Diiodo-1-alkenes.

Isao Kadota, Hirokazu Ueno, Akio Ohno, Yoshinori Yamamoto

Journal:

Year:

2004

File:

PDF, 163 KB

2004

26

Convergent Synthesis of the A—F Ring Segment of Yessotoxin and Adriatoxin.

Isao Kadota, Hirokazu Ueno, Yoshinori Yamamoto

Journal:

Year:

2004

File:

PDF, 58 KB

2004

27

Palladium-Catalyzed Intramolecular Asymmetric Hydroamination of Alkynes.

Leopold M. Lutete, Isao Kadota, Yoshinori Yamamoto

Journal:

Year:

2004

File:

PDF, 127 KB

2004

28

A New Approach to the Synthesis of Cyclic Ethers via the Intermolecular Allylation of α-Acetoxy Ethers and Ring-Closing Metathesis.

Isao Kadota, Hiroshi Uyehara, Yoshinori Yamamoto

Journal:

Year:

2004

File:

PDF, 27 KB

2004

29

A Convenient and Efficient Route for the Allylation of Aromatic Amines and α-Aryl Aldehydes with Alkynes in the Presence of a Pd(0)/PhCOOH Combined Catalyst System.

Nitin T. Patil, Huanyou Wu, Isao Kadota, Yoshinori Yamamoto

Journal:

Year:

2005

File:

PDF, 40 KB

2005

30

Synthetic Strategies of Marine Polycyclic Ethers via Intramolecular Allylations: Linear and Convergent Approaches

Isao Kadota, Yoshinori Yamamoto

Journal:

Year:

2005

File:

PDF, 8 KB

2005

31

ChemInform Abstract: Total Synthesis of Brevenal.

Hiroyoshi Takamura, Yuji Yamagami, Takayuki Kishi, Shigetoshi Kikuchi, Yuichi Nakamura, Isao Kadota, Yoshinori Yamamoto

Journal:

Year:

2010

File:

PDF, 19 KB

2010

32

Stereocontrolled intramolecular cyclization of ω-tributylstannyl ether aldehydes. synthesis of the 6·7·7·6 ring system of polycyclic ethers

Yoshinori Yamamoto, Jun-ichi Yamada, Isao Kadota

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 228 KB

english, 1991

33

Nickel catalyzed imine aldol reactions between activated imines and pronucleophiles

Naomi Shida, Yasufumi Kubota, Hiroyuki Fukui, Naoki Asao, Isao Kadota, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 182 KB

english, 1995

34

Total synthesis of Hemibrevetoxin B

Isao Kadota, Park Jung-Youl, Nagatoshi Koumura, Guy Pollaud, Yasuhisa Matsukawa, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 209 KB

english, 1995

35

Intramolecular reaction of oxo-substituted allenyl- and propargylstannane with aldehyde

Isao Kadota, Daigo Hatakeyama, Katsura Seki, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 210 KB

english, 1996

36

A general and efficient method for the preparation of γ-alkoxyallylstannanes via an acetal cleavage

Isao Kadota, Toshimichi Sakaihara, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 191 KB

english, 1996

37

A new approach to the synthesis of cyclic ethers via the intermolecular allylation of α-acetoxy ethers and ring-closing metathesis

Isao Kadota, Hiroshi Uyehara, Yoshinori Yamamoto

Journal:

Year:

2004

Language:

english

File:

PDF, 200 KB

english, 2004

38

Convergent synthesis of the A–E ring segment of ciguatoxin CTX3C

Isao Kadota, Takashi Abe, Miyuki Uni, Hiroyoshi Takamura, Yoshinori Yamamoto

Journal:

Year:

2009

Language:

english

File:

PDF, 360 KB

english, 2009

39

Total synthesis of brevenal

Hiroyoshi Takamura, Yuji Yamagami, Takayuki Kishi, Shigetoshi Kikuchi, Yuichi Nakamura, Isao Kadota, Yoshinori Yamamoto

Journal:

Year:

2010

Language:

english

File:

PDF, 1.41 MB

english, 2010

40

Convergent synthesis of the F–K ring segment of brevetoxin B

Isao Kadota, Naoko Nishina, Hiroki Nishii, Shigetoshi Kikuchi, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 197 KB

english, 2003

41

A simple and practical method for the stereoselective synthesis of (Z)-1-iodo-1-alkenes from 1,1-diiodo-1-alkenes

Isao Kadota, Hirokazu Ueno, Akio Ohno, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 121 KB

english, 2003

42

Convergent synthesis of the A–F ring segment of yessotoxin and adriatoxin

Isao Kadota, Hirokazu Ueno, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 261 KB

english, 2003

43

Convergent synthesis of the FGHI ring segment of yessotoxin

Isao Kadota, Hirokazu Ueno, Yuki Sato, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 161 KB

english, 2006

44

Stereocontrolled synthesis of the IJK ring segment of yessotoxin

Isao Kadota, Takashi Abe, Yuki Sato, Chizuko Kabuto, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 173 KB

english, 2006

45

A convergent approach to the formal total synthesis of hemibrevetoxin B

Isao Kadota, Takashi Abe, Yukako Ishitsuka, Abeda S. Touchy, Ryoko Nagata, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 156 KB

english, 2007

46

A cross-metathesis approach to the stereocontrolled synthesis of the AB ring segment of ciguatoxin

Isao Kadota, Takashi Abe, Miyuki Uni, Hiroyoshi Takamura, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 129 KB

english, 2008

47

Effective separation of sterol C-24 epimers

Nobuo Ikekawa, Yoshinori Fujimoto, Shigetoshi Kadota, Tohru Kikuchi

Journal:

Journal of Chromatography A

Year:

1989

Language:

english

File:

PDF, 477 KB

english, 1989

48

Palladium catalyzed addition of carbon pronucleophiles to conjugated enynes

Vladimir Gevorgyan, Chie Kadowaki, Matthew M. Salter, Isao Kadota, Shinichi Saito, Yoshinori Yamamoto

Journal:

Year:

1997

Language:

english

File:

PDF, 461 KB

english, 1997

49

Cyclic transition state in the acid catalyzed intramolecular allylstannane-aldehyde condensation

Vladimir Gevorgyan, Isao Kadota, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 269 KB

english, 1993

50

Synthesis of the J ring segment of gambieric acid

Isao Kadota, Hiroyoshi Takamura, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 63 KB

english, 2001