Taiki Umezawa: search on Z-Library

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1

A study on synthesis of antifouling natural products and their derivatives; 着生阻害活性天然有機化合物と誘導体の合成研究;

Umezawa, Taiki, Matsuda, Fuyuhiko

Journal:

Sessile Organisms

Year:

2018

Language:

english

File:

PDF, 1.75 MB

english, 2018

2

Total Synthesis of 10-Isocyano-4-cadinene and Its Stereoisomers and Evaluations of Antifouling Activities

Nishikawa, Keisuke, Nakahara, Hiroshi, Shirokura, Yousuke, Nogata, Yasuyuki, Yoshimura, Erina, Umezawa, Taiki, Okino, Tatsufumi, Matsuda, Fuyuhiko

Journal:

Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 1.69 MB

english, 2011

3

Total Synthesis of (−)-5,6,11-Trideoxytetrodotoxin and Its 4-Epimer

Umezawa, Taiki, Hayashi, Toshihiro, Sakai, Hiroshi, Teramoto, Hidetoshi, Yoshikawa, Takeshi, Izumida, Masashi, Tamatani, Yoshinori, Hirose, Tadashi, Ohfune, Yasufumi, Shinada, Tetsuro

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 107 KB

english, 2006

4

Ratiometric near-infrared fluorescence nanothermometry in the OTN-NIR (NIR II/III) biological window based on rare-earth doped β-NaYF 4 nanoparticles

Kamimura, Masao, Matsumoto, Taiki, Suyari, Satoru, Umezawa, Masakazu, Soga, Kohei

Journal:

Journal of Materials Chemistry B

Year:

2017

Language:

english

File:

PDF, 1.40 MB

english, 2017

5

Omaezallene from Red Alga Laurencia sp.: Structure Elucidation, Total Synthesis, and Antifouling Activity

Umezawa, Taiki, Oguri, Yuko, Matsuura, Hiroshi, Yamazaki, Shohei, Suzuki, Masahiro, Yoshimura, Erina, Furuta, Takeshi, Nogata, Yasuyuki, Serisawa, Yukihiko, Matsuyama-Serisawa, Kazuyo, Abe, Tsuyoshi,

Journal:

Angewandte Chemie International Edition

Year:

2014

Language:

english

File:

PDF, 403 KB

english, 2014

6

Synthesis of the QRSTU Domain of Maitotoxin and Its 85- epi - and 86- epi -Diastereoisomers

Nicolaou, K. C., Gelin, Christine F., Seo, Jae Hong, Huang, Zhihong, Umezawa, Taiki

Journal:

Journal of the American Chemical Society

Year:

2010

Language:

english

File:

PDF, 2.68 MB

english, 2010

7

ChemInform Abstract: Novel One-Pot Three-Component Coupling Reaction with Trimethylsilylmethylphosphonate, Acyl Fluoride, and Aldehyde Through the Horner-Wadsworth-Emmons Reaction.

Umezawa, Taiki, Seino, Tomoya, Matsuda, Fuyuhiko

Journal:

Year:

2012

File:

PDF, 44 KB

2012

8

Asymmetric Total Synthesis of Danicalipin A and Evaluation of Biological Activity

Umezawa, Taiki, Shibata, Masayuki, Kaneko, Kensuke, Okino, Tatsufumi, Matsuda, Fuyuhiko

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 779 KB

english, 2011

9

Novel One-pot Three-component Coupling Reaction with Trimethylsilylmethyl-phosphonate, Acyl Fluoride, and Aldehyde through the Horner–Wadsworth–Emmons Reaction

Umezawa, Taiki, Seino, Tomoya, Matsuda, Fuyuhiko

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 340 KB

english, 2012

10

Serinolamides and Lyngbyabellins from an Okeania sp. Cyanobacterium Collected from the Red Sea

Petitbois, Julie G., Casalme, Loida O., Lopez, Julius Adam V., Alarif, Walied M., Abdel-Lateff, Ahmed, Al-Lihaibi, Sultan S., Yoshimura, Erina, Nogata, Yasuyuki, Umezawa, Taiki, Matsuda, Fuyuhiko, Oki

Journal:

Journal of Natural Products

Year:

2017

Language:

english

File:

PDF, 988 KB

english, 2017

11

Synthesis and Biological Activity of Kalkitoxin and its Analogues

Umezawa, Taiki, Sueda, Manabu, Kamura, Takao, Kawahara, Teppei, Han, Xuerong, Okino, Tatsufumi, Matsuda, Fuyuhiko

Journal:

Journal of Organic Chemistry

Year:

2012

Language:

english

File:

PDF, 682 KB

english, 2012

12

cDNA cloning and characterization of vanadium-dependent bromoperoxidases from the red alga Laurencia nipponica

Kaneko, Kensuke, Washio, Kenji, Umezawa, Taiki, Matsuda, Fuyuhiko, Morikawa, Masaaki, Okino, Tatsufumi

Journal:

Bioscience Biotechnology and Biochemistry

Year:

2014

Language:

english

File:

PDF, 1.44 MB

english, 2014

13

ChemInform Abstract: Stereoselective Total Syntheses of Chlorosulfolipids

Taiki Umezawa, Fuyuhiko Matsuda

Journal:

Year:

2012

File:

PDF, 18 KB

2012

14

A reliable method to create adjacent acid-base pair sites on silica through hydrolysis of pre-anchored amide

Kim, Wontae, Casalme, Loida O., Umezawa, Taiki, Matsuda, Fuyuhiko, Otomo, Ryoichi, Kamiya, Yuichi

Journal:

Chemistry Letters

Year:

2019

Language:

english

File:

PDF, 843 KB

english, 2019

15

On the Stereoselectivity of Asymmetric Strecker Synthesis in a Cyclohexane System: Synthesis of Optically Active cis - and trans -1-Amino-2-hydroxycyclohexane-1-carboxylic Acids

Shinada, Tetsuro, Kawakami, Tadashi, Sakai, Hiroshi, Matsuda, Hiromi, Umezawa, Taiki, Kawasaki, Masaki, Namba, Kosuke, Ohfune, Yasufumi

Journal:

Bulletin of the Chemical Society of Japan

Year:

2006

Language:

english

File:

PDF, 158 KB

english, 2006

16

Columbamides D and E: Chlorinated Fatty Acid Amides from the Marine Cyanobacterium Moorea bouillonii Collected in Malaysia

Lopez, Julius Adam V., Petitbois, Julie G., Vairappan, Charles S., Umezawa, Taiki, Matsuda, Fuyuhiko, Okino, Tatsufumi

Journal:

Organic Letters

Year:

2017

Language:

english

File:

PDF, 1.56 MB

english, 2017

17

Antioxidants from the Brown Alga Dictyopteris undulata

Kumagai, Momochika, Nishikawa, Keisuke, Matsuura, Hiroshi, Umezawa, Taiki, Matsuda, Fuyuhiko, Okino, Tatsufumi

Journal:

Year:

2018

Language:

english

File:

PDF, 916 KB

english, 2018

18

ChemInform Abstract: Total Synthesis of 10-Isocyano-4-cadinene and Determination of Its Absolute Configuration.

Keisuke Nishikawa, Hiroshi Nakahara, Yousuke Shirokura, Yasuyuki Nogata, Erina Yoshimura, Taiki Umezawa, Tatsufumi Okino, Fuyuhiko Matsuda

Journal:

Year:

2010

File:

PDF, 39 KB

2010

19

ChemInform Abstract: Mild and Catalytic Transesterification Reaction Using K2HPO4 for the Synthesis of Methyl Esters.

Tetsuro Shinada, Makoto Hamada, Kota Miyoshi, Masato Higashino, Taiki Umezawa, Yasufumi Ohfune

Journal:

Year:

2010

File:

PDF, 39 KB

2010

20

Synthetic study on dolastatin 16: concise and scalable synthesis of two unusual amino acid units

Umezawa, Taiki, Sato, Akinori, Ameda, Yasuto, Casalme, Loida O., Matsuda, Fuyuhiko

Journal:

Tetrahedron Letters

Year:

2015

Language:

english

File:

PDF, 858 KB

english, 2015

21

ChemInform Abstract: Synthesis of 13C-Labeled 5,6,11-Trideoxytetrodotoxin.

Taiki Umezawa, Tetsuro Shinada, Yasufumi Ohfune

Journal:

Year:

2011

File:

PDF, 19 KB

2011

22

A new entry for the synthesis of N-acyl-N′-substituted guanidines

Tetsuro Shinada, Taiki Umezawa, Tsuyoshi Ando, Hayato Kozuma, Yasufumi Ohfune

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 105 KB

english, 2006

23

Confirmation of the Configuration of 10-Isothiocyanato-4-cadinene Diastereomers through Synthesis

Nishikawa, Keisuke, Umezawa, Taiki, Garson, Mary J., Matsuda, Fuyuhiko

Journal:

Journal of Natural Products

Year:

2012

Language:

english

File:

PDF, 312 KB

english, 2012

24

ChemInform Abstract: Recent Progress Toward Synthesis of Chlorosulfolipids: Total Synthesis and Methodology

Umezawa, Taiki, Matsuda, Fuyuhiko

Journal:

Year:

2014

File:

PDF, 17 KB

2014

25

Synthesis of 13 C-Labeled 5,6,11-Trideoxytetrodotoxin

Umezawa, Taiki, Shinada, Tetsuro, Ohfune, Yasufumi

Journal:

Chemistry Letters

Year:

2010

Language:

english

File:

PDF, 187 KB

english, 2010

26

Biosurfactants from Marine Cyanobacteria Collected in Sabah, Malaysia

Mehjabin, Jakia Jerin, Wei, Liang, Petitbois, Julie G., Umezawa, Taiki, Matsuda, Fuyuhiko, Vairappan, Charles S., Morikawa, Masaaki, Okino, Tatsufumi

Journal:

Journal of Natural Products

Year:

2020

File:

PDF, 829 KB

2020

27

Mild and Catalytic Transesterification Reaction Using K2HPO4 for the Synthesis of Methyl Esters

Shinada, Tetsuro, Hamada, Makoto, Miyoshi, Kota, Higashino, Masato, Umezawa, Taiki, Ohfune, Yasufumi

Journal:

Year:

2010

Language:

english

File:

PDF, 120 KB

english, 2010

28

Design, Synthesis, and Antifouling Activity of Glucosamine-Based Isocyanides

Umezawa, Taiki, Hasegawa, Yuki, Novita, Ira, Suzuki, Junya, Morozumi, Tatsuya, Nogata, Yasuyuki, Yoshimura, Erina, Matsuda, Fuyuhiko

Journal:

Year:

2017

Language:

english

File:

PDF, 861 KB

english, 2017

29

Omaezallene from Red Alga Laurencia sp.: Structure Elucidation, Total Synthesis, and Antifouling Activity

Umezawa, Taiki, Oguri, Yuko, Matsuura, Hiroshi, Yamazaki, Shohei, Suzuki, Masahiro, Yoshimura, Erina, Furuta, Takeshi, Nogata, Yasuyuki, Serisawa, Yukihiko, Matsuyama-Serisawa, Kazuyo, Abe, Tsuyoshi,

Journal:

Angewandte Chemie

Year:

2014

Language:

english

File:

PDF, 395 KB

english, 2014

30

Neighboring Effect of Intramolecular Chlorine Atoms on Epoxide Opening Reaction by Chloride Anions

Umezawa, Taiki, Shibata, Masayuki, Tamagawa, Ryutaro, Matsuda, Fuyuhiko

Journal:

Organic Letters

Year:

2019

Language:

english

File:

PDF, 1017 KB

english, 2019

31

Synthesis and Structure-Activity Relationship of Omaezallene Derivatives

Umezawa, Taiki, Prakoso, Nurcahyo Iman, Kannaka, Miho, Nogata, Yasuyuki, Yoshimura, Erina, Okino, Tatsufumi, Matsuda, Fuyuhiko

Journal:

Chemistry & Biodiversity

Year:

2018

Language:

english

File:

PDF, 1.97 MB

english, 2018

32

Thrombin Inhibitors from the Freshwater Cyanobacterium Anabaena compacta

Anas, Andrea Roxanne J., Kisugi, Takaya, Umezawa, Taiki, Matsuda, Fuyuhiko, Campitelli, Marc R., Quinn, Ronald J., Okino, Tatsufumi

Journal:

Journal of Natural Products

Year:

2012

Language:

english

File:

PDF, 3.00 MB

english, 2012

33

Chemical Synthesis of the GHIJKLMNO Ring System of Maitotoxin

Nicolaou, K. C., Frederick, Michael O., Burtoloso, Antonio C. B., Denton, Ross M., Rivas, Fatima, Cole, Kevin P., Aversa, Robert J., Gibe, Romelo, Umezawa, Taiki, Suzuki, Takahiro

Journal:

Journal of the American Chemical Society

Year:

2008

Language:

english

File:

PDF, 819 KB

english, 2008

34

Total synthesis and biological activity of dolastatin 16

Casalme, Loida O., Yamauchi, Arisa, Sato, Akinori, Petitbois, Julie G., Nogata, Yasuyuki, Yoshimura, Erina, Okino, Tatsufumi, Umezawa, Taiki, Matsuda, Fuyuhiko

Journal:

Organic & Biomolecular Chemistry

Year:

2017

Language:

english

File:

PDF, 1.14 MB

english, 2017

35

Recent progress toward synthesis of chlorosulfolipids: total synthesis and methodology

Umezawa, Taiki, Matsuda, Fuyuhiko

Journal:

Tetrahedron Letters

Year:

2014

Language:

english

File:

PDF, 1.87 MB

english, 2014

36

A brown algal sex pheromone reverses the sign of phototaxis by cAMP/Ca2+-dependent signaling in the male gametes of Mutimo cylindricus (Cutleriaceae)

Kinoshita-Terauchi, Nana, Shiba, Kogiku, Umezawa, Taiki, Matsuda, Fuyuhiko, Motomura, Taizo, Inaba, Kazuo

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

2019

File:

PDF, 1.91 MB

2019

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