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1

Oxidations by thionyl chloride. V. Mechanism of β-chlorination of carboxylic acids

Arnold J. Krubsack, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 218 KB

english, 1973

2

Four new polyoxygenated gorgosterols from the gorgonian Isis hippuris

Uddin, Mohammad Helal, Hanif, Novriyandi, Trianto, Agus, Agarie, Yutaka, Higa, Tatsuo, Tanaka, Junichi

Journal:

Natural Product Research

Year:

2011

Language:

english

File:

PDF, 157 KB

english, 2011

3

ChemInform Abstract: Iheyamines, New Cytotoxic Bisindole Pigments from a Colonial Ascidian, Polycitorella sp.

Tsutomu Sasaki, Ikuko I. Ohtani, Junichi Tanaka, Tatsuo Higa

Journal:

Year:

1999

File:

PDF, 25 KB

1999

4

ChemInform Abstract: Echinoclathrines A—C: A New Class of Pyridine Alkaloids from an Okinawan Sponge, Echinoclathria sp.

Atsushi Kitamura, Junichi Tanaka, Ikuko I. Ohtani, Tatsuo Higa

Journal:

Year:

1999

File:

PDF, 26 KB

1999

5

ChemInform Abstract: S1319: A Novel β2-Adrenoceptor Agonist from a Marine Sponge Dysidea sp.

Hidefumi Suzuki, Kazutoshi Shindo, Akihiro Ueno, Toru Miura, Masao Takei, Masayuki Sakakibara, Hiromi Fukamachi, Junichi Tanaka, Tatsuo Higa

Journal:

Year:

1999

File:

PDF, 31 KB

1999

6

ChemInform Abstract: Barangamide A, a New Cyclic Peptide from the Indonesian Sponge Theonella swinhoei

Michael C. Roy, Ikuko I. Ohtani, Junichi Tanaka, Tatsuo Higa, Rachmaniar Satari

Journal:

Year:

1999

File:

PDF, 27 KB

1999

7

ChemInform Abstract: 3-Bromobarekoxide, an Unusual Diterpene from Laurencia luzonensis.

Masayuki Kuniyoshi, Mong S. Marma, Tatsuo Higa, Gerald Bernardinelli, Charles W. Jefford

Journal:

Year:

2000

File:

PDF, 25 KB

2000

8

ChemInform Abstract: New Cyclic Peptides from the Indonesian Sponge Theonella swinhoei.

Michael C. Roy, Ikuko I. Ohtani, Toshio Ichiba, Junichi Tanaka, Rachmaniar Satari, Tatsuo Higa

Journal:

Year:

2001

File:

PDF, 30 KB

2001

9

New Polyoxygenated Steroids Exhibiting Reversal of Multidrug Resistance from the Gorgonian Isis hippuris

Junichi Tanaka, Agus Trianto, Musri Musman, Hamad H. Issa, Ikuko I. Ohtani, Toshio Ichiba, Tatsuo Higa, Wesley Y. Yoshida, Paul J. Scheuer

Journal:

Year:

2002

File:

PDF, 26 KB

2002

10

Floresolides, New Metacyclophane Hydroquinone Lactones from an Ascidian, Aplidium sp.

Hamad H. Issa, Junichi Tanaka, Rachmaniar Rachmat, Tatsuo Higa

Journal:

Year:

2003

File:

PDF, 77 KB

2003

11

ChemInform Abstract: Deoxymanoalides from the Nudibranch Chromodoris willani.

Mohammad Helal Uddin, Masahito Otsuka, Toshinobu Muroi, Atsushi Ono, Novriyandi Hanif, Seiko Matsuda, Tatsuo Higa, Junichi Tanaka

Journal:

Year:

2010

File:

PDF, 20 KB

2010

12

The Absolute Configurations and Biogenesis of Some New Halogenated Chamigrenes from the Sea Hare Aplysia dactylomela

Ryuichi Sakai, Tatsuo Higa, Charles W. Jefford, GéRald Bernardinelli

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 857 KB

english, 1986

13

Alkaloids from Pelea barbigera

Tatsuo Higa, Paul J. Scheuer

Journal:

Year:

1974

Language:

english

File:

PDF, 371 KB

english, 1974

14

New manzamine alkaloids from a sponge of the genus xestospongia

Toshio Ichiba, Ryuichi Sakai, Shigeo Kohmoto, Gabriel Saucy, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 278 KB

english, 1988

15

Structures and absolute configurations of the marine toxins, latrunculin A and laulimalide

Charles W. Jefford, Gérald Bernardinelli, Jun-ichi Tanaka, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 223 KB

english, 1996

16

Zampanolide, a new cytotoxic marcrolide from a marine sponge

Jun-ichi Tanaka, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 188 KB

english, 1996

17

Synthesis and characterization of imidazolate-bridged polynuclear copper complexes

Takumi Higa, Masaki Moriya, Yuichi Shimazaki, Tatsuo Yajima, Fumito Tani, Satoru Karasawa, Motohiro Nakano, Yoshinori Naruta, Osamu Yamauchi

Journal:

Inorganica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 754 KB

english, 2007

18

Synthesis of carbamate derivatives of iejimalides. Retention of normal antiproliferative activity and localization of binding in cancer cells

Dirk Schweitzer, Junyi Zhu, Gotam Jarori, Junichi Tanaka, Tatsuo Higa, V. Jo Davisson, Paul Helquist

Journal:

Bioorganic & Medicinal Chemistry

Year:

2007

Language:

english

File:

PDF, 322 KB

english, 2007

19

Seragamides A–F, new actin-targeting depsipeptides from the sponge Suberites japonicus Thiele

Chiaki Tanaka, Junichi Tanaka, Robert F. Bolland, Gerard Marriott, Tatsuo Higa

Journal:

Year:

2006

Language:

english

File:

PDF, 187 KB

english, 2006

20

New Cyclic Peptides from the Indonesian Sponge Theonella swinhoei

Michael C. Roy, Ikuko I. Ohtani, Toshio Ichiba, Junichi Tanaka, Rachmaniar Satari, Tatsuo Higa

Journal:

Year:

2000

Language:

english

File:

PDF, 249 KB

english, 2000

21

Festschrift Issue of Tetrahedron in Honor of Paul Josef Scheuer, Professor Emeritus of Chemistry, The University of Hawaii at Manoa

Roy K. Okuda, Tatsuo Higa

Journal:

Year:

2000

Language:

english

File:

PDF, 76 KB

english, 2000

22

Sulfur-containing polybromoindoles from the red alga Laurencia brongniartii

Jun'ichi Tanaka, Tatsuo Higa, Gérald Bernardinelli, Charles W. Jefford

Journal:

Year:

1989

Language:

english

File:

PDF, 744 KB

english, 1989

23

Helioxenicins A-C: Diterpenes from the blue coral Heliopora coerulea

Jun-ichi Tanaka, Noboru Ogawa, Jian Liang, Tatsuo Higa, Rocky deNys, Bruce F. Bowden, Anthony R. Carroll, John C. Coil, Gérald Bernardinelli, Charles W. Jefford

Journal:

Year:

1994

Language:

english

File:

PDF, 481 KB

english, 1994

24

New polyoxygenated steroids exhibiting reversal of multidrug resistance from the gorgonian Isis hippuris

Junichi Tanaka, Agus Trianto, Musri Musman, Hamad H Issa, Ikuko I Ohtani, Toshio Ichiba, Tatsuo Higa, Wesley Y Yoshida, Paul J Scheuer

Journal:

Year:

2002

Language:

english

File:

PDF, 215 KB

english, 2002

25

The absolute configuration of kurospongin, a new furanoterpene from a marine sponge,Spongia sp

Jun'ichi Tanaka, Tatsuo Higa

Journal:

Year:

1988

Language:

english

File:

PDF, 478 KB

english, 1988

26

Isolation, structure characterization and conformational analysis of a unique 4α,9α-epoxysteroid sulphate from the okinawan ophiuroid Ophiomastix annulosa

M.Valeria D'Auria, Luigi Gomez Paloma, Luigi Minale, Raffaele Riccio, Angela Zampella, Jun-ichi Tanaka, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 225 KB

english, 1992

27

Antitumor macrodiolides isolated from a marine sponge theonella sp.: Structure revision of misakinolide A

Yuko Kato, Nobuhiro Fusetani, Shiegeki Matsunaga, Kaneshisa Hashimoto, Ryuichi Sakai, Tatsuo Higa, Yoel Kashman

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 270 KB

english, 1987

28

Mechanism of the abnormal reaction of thionyl chloride with carboxylic acids

Arnold J. Krubsack, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 231 KB

english, 1968

29

Agelasphins, novel α-galactosylceramides from the marine sponge Agelas mauritianus

Takenori Natori, Yasuhiko Koezuka, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 167 KB

english, 1993

30

Itomanindoles A and B. Methylsulfinylindoles from Laurencia Brongniartii

Jun'ichi Tanaka, Tatsuo Higa, Gérald Bernardinelli, Charles W. Jefford

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 240 KB

english, 1988

31

Two New Diterpene Isocyanides from a Sponge of the Family Adocidae

Hari A. Sharma, Jun-ichi Tanaka, Tatsuo Higa, Anna Lithgow, Gérald Bernardinelli, Charles W. Jefford

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 258 KB

english, 1992

32

Venustatriol. A new, anti-viral, triterpene tetracyclic ether from Laurencia venusta

Shinichi Sakemi, Tatsuo Higa, Charles W Jefford, Gérald Bernardinelli

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 227 KB

english, 1986

33

2-(1-chloro-2-hydroxyethyl)-4,4-dimethylcyclohexa-2,5-dienone: a precursor of 4,5-dimethylbenzo[b]furan from the red alga desmia hornemanni

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 136 KB

english, 1985

34

Manzamine B and C, two novel alkaloids from the sponge haliclona sp.

Ryuichi Sakai, Shigeo Kohmoto, Tatsuo Higa, Charles W. Jefford, Gérald Bernardinelli

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 237 KB

english, 1987

35

18-oxygenated polyfunctional steroids from the gorgonian isis hippuris

Tatsuo Higa, Jun-ichi Tanaka, Kazuo Tachibana

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 281 KB

english, 1981

36

Oxidations by thionyl chloride. IV. Benzo[b]thiophenes and oxoindeno[2,3-d]benzo[b]thiophenes via sulfenyl chlorides

Arnold J. Krubsack, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 160 KB

english, 1972

37

Oxidations by thionyl chloride. III. Mechanism of benzo[b]thiophene formation from sulfenyl chlorides

Arnold J. Krubsack, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 194 KB

english, 1973

38

Iheyamines, new cytotoxic bisindole pigments from a colonial ascidian, Polycitorella sp.

Tsutomu Sasaki, Ikuko I. Ohtani, Junichi Tanaka, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 188 KB

english, 1999

39

Barangamide A, a new cyclic peptide from the Indonesian sponge Theonella swinhoei

Michael C. Roy, Ikuko I. Ohtani, Junichi Tanaka, Tatsuo Higa, Rachmaniar Satari

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 236 KB

english, 1999

40

S1319: A novel β2-adrenoceptor agonist from a marine sponge Dysidea sp.

Hidefumi Suzuki, Kazutoshi Shindo, Akihiro Ueno, Toru Miura, Masao Takei, Masayuki Sakakibara, Hiromi Fukamachi, Junichi Tanaka, Tatsuo Higa

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1999

Language:

english

File:

PDF, 209 KB

english, 1999

41

The new anti-actin agent dihydrohalichondramide reveals fenestrae-forming centers in hepatic endothelial cells

Filip Braet, Ilan Spector, Nava Shochet, Phillip Crews, Tatsuo Higa, Eline Menu, Ronald de Zanger, Eddie Wisse

Journal:

BMC Cell Biology

Year:

2002

Language:

english

File:

PDF, 2.15 MB

english, 2002

42

Prophylaxis of superficial bladder cancer with instillation of adriamycin or mitomycin C

Shigeo Isaka, Tatsuya Okano, Jun Shimazaki, Tatsuo Igarashi, Shino Murakami, Tsutou Higa, Takao Ishikawa, Shuichi Zama, Shichiro Kataumi, Zengo Kataumi, Yutaka Kitamura

Journal:

Cancer Chemotherapy and Pharmacology

Year:

1987

Language:

english

File:

PDF, 278 KB

english, 1987

43

Environmental studies on natural halogen compounds. I Estimation of biomass of the acorn wormPtychodera flavaEschscholtz (Hemichordata: Enteropneusta) and excretion rate of metabolites at Kattore Bay, Kohama Island, Okinawa

Tatsuo Higa, Shin-Ichi Sakemi

Journal:

Journal of Chemical Ecology

Year:

1983

Language:

english

File:

PDF, 358 KB

english, 1983

44

The human ribosomal protein L6 gene in a critical region for Noonan syndrome

Naoya Kenmochi, Maki Yoshihama, Sayomi Higa, Tatsuo Tanaka

Journal:

Journal of Human Genetics

Year:

2000

Language:

english

File:

PDF, 117 KB

english, 2000

45

Helioporins: bioactive diterpenes from the blue coral Heliopora coerulea

Jun-ichi Tanaka, Noboru Ogawa, Jian Liang, Tatsuo Higa, Dolores Garcia Gravalos

Journal:

Year:

1993

Language:

english

File:

PDF, 745 KB

english, 1993

46

Antitumor cyclic peroxides from the sponge plakortis lita

Shinichi Sakemi, Tatsuo Higa, Uffe Anthoni, Carsten Christophersen

Journal:

Year:

1987

Language:

english

File:

PDF, 388 KB

english, 1987

47

Unprecedented constituents of a new species of acorn worm

Tatsuo Higa, Roy K. Okuda, R.Michael Severns, Paul J. Scheuer, Cun-Heng He, Xu Changfu, Jon Clardy

Journal:

Year:

1987

Language:

english

File:

PDF, 577 KB

english, 1987

48

Echinoclathrines A–C: A new class of pyridine alkaloids from an Okinawan sponge, Echinoclathria sp.

Atsushi Kitamura, Junichi Tanaka, Ikuko I. Ohtani, Tatsuo Higa

Journal:

Year:

1999

Language:

english

File:

PDF, 301 KB

english, 1999

49

Two marine sesquiterpene thiocyanates

Anthony T. Pham, Toshio Ichiba, Wesley Y. Yoshida, Paul J. Scheuer, Tomohiro Uchida, Jun-ichi Tanaka, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 150 KB

english, 1991

50

Functional characterization of IRESes by an inhibitor of the RNA helicase eIF4A

Bordeleau, Marie-Eve, Mori, Ayaka, Oberer, Monika, Lindqvist, Lisa, Chard, Louisa S, Higa, Tatsuo, Belsham, Graham J, Wagner, Gerhard, Tanaka, Junichi, Pelletier, Jerry

Journal:

Nature Chemical Biology

Year:

2006

Language:

english

File:

PDF, 660 KB

english, 2006

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