Seisho Tobinaga: search on Z-Library

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1

A new synthesis of the alkaloid (�)-colchicine

Kotani, Eiichi, Miyazaki, Fudo, Tobinaga, Seisho

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1974

Language:

english

File:

PDF, 132 KB

english, 1974

2

A convenient and mild dethioacetalization method using Fe(bpy)3(ClO4)33H2O.

MURASE, MASAYUKI, KOTANI, EIICHI, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1986

File:

PDF, 449 KB

1986

3

ChemInform Abstract: Aminodienyl Esters. Part 3. A New Synthesis of 1,4-Dihydropyridines by Self-Heterocyclic Anellation Reactions of sec-Aminodienyl Esters.

Takeshi Koike, Naoki Takeuchi, Seisho Tobinaga

Journal:

Year:

1999

File:

PDF, 28 KB

1999

4

ChemInform Abstract: Synthesis of Anacardic Acids Utilizing an Anellation Reaction of Isoxazoles with Ethyl Acetoacetate.

Mitsuru Satoh, Naoki Takeuchi, Takeshi Fujita, Katsuya Yamazaki, Seisho Tobinaga

Journal:

Year:

1999

File:

PDF, 29 KB

1999

5

ChemInform Abstract: Total Synthesis of (.+-.)-Plumbazeylanone.

Tetsuya Takeya, Manabu Kajiyama, Chikara Nakamura, Seisho Tobinaga

Journal:

Year:

1999

File:

PDF, 33 KB

1999

6

ChemInform Abstract: From My Ethnopharmacochemical Studies

Seisho Tobinaga

Journal:

Year:

1999

File:

PDF, 24 KB

1999

7

ChemInform Abstract: Aminoacrylates. Part 2. An Efficient Synthesis of α-Pyridones by Heterocyclic Anellation Reactions of Magnesium Amides Derived from sec-Aminoacrylates with Methyl Propiolate.

Takeshi Koike, Naoki Takeuchi, Seisho Tobinaga

Journal:

Year:

1999

File:

PDF, 30 KB

1999

8

ChemInform Abstract: Total Synthesis of (.+-.)-Plumbazeylanone, a Naphthoquinone Trimer from Plumbago zeylanica.

Tetsuya Takeya, Manabu Kajiyama, Chikara Nakamura, Seisho Tobinaga

Journal:

Year:

1999

File:

PDF, 35 KB

1999

9

ChemInform Abstract: Total Synthesis of Racemic Ligularone and Isoligularone.

Takeshi Koike, Naoki Takeuchi, Takashi Ohta, Seisho Tobinaga

Journal:

Year:

1999

File:

PDF, 29 KB

1999

10

ChemInform Abstract: Improved Synthesis of Anacardic Acids, 6-Pentadecylsalicylic Acid and 6-[8(Z)-Pentadecenyl]salicylic Acid, from Aldehyde and Acetoacetate.

Mitsuru Satoh, Naoki Takeuchi, Takashi Fujita, Katsuya Yamazaki, Tsuyoshi Nishimura, Seisho Tobinaga

Journal:

Year:

2000

File:

PDF, 28 KB

2000

11

ChemInform Abstract: Condensation Reactions of a Nitrodienamine with Grignard and Organocopper Reagents Prepared from Indole Derivatives.

Takeshi Koike, Naoki Takeuchi, Masanori Hagiwara, Kaori Yamazaki, Seisho Tobinaga

Journal:

Year:

2000

File:

PDF, 34 KB

2000

12

ChemInform Abstract: A New and Efficient Synthesis of 2-Methyl-3-nitro-1,2-dihydropyridines by Heterocyclic Annulation Reactions of sec-Nitrodienamines with Acetaldehyde.

Takeshi Koike, Yoshifumi Shinohara, Mituharu Tanabe, Naoki Takeuchi, Seisho Tobinaga

Journal:

Year:

2000

File:

PDF, 29 KB

2000

13

ChemInform Abstract: A New Concise Synthesis of Arcyriacyanin A and Its Unique Inhibitory Activity Against a Panel of Human Cancer Cell Line.

Masayuki Murase, Kazuhiro Watanabe, Takuji Yoshida, Seisho Tobinaga

Journal:

Year:

2000

File:

PDF, 29 KB

2000

14

ChemInform Abstract: Synthesis of 2-Substituted 3-Nitro-1,2-dihydropyridines by Heterocyclic Annulation Reactions of a sec-Nitrodienamine with Aldehyde Compounds.

Takeshi Koike, Yoshifumi Shinohara, Noriko Ishibashi, Naoki Takeuchi, Seisho Tobinaga

Journal:

Year:

2000

File:

PDF, 27 KB

2000

15

ChemInform Abstract: Condensation Reactions of a Nitrodienamine with Organocopper and Alkyllithium Reagents Prepared from Pyrrole Derivatives.

Takeshi Koike, Yoshifumi Shinohara, Takeshi Nishimura, Masanori Hagiwara, Seisho Tobinaga, Naoki Takeuchi

Journal:

Year:

2000

File:

PDF, 31 KB

2000

16

ChemInform Abstract: Reactions of a Nitrodienamine with 1-Protected Indolyllithium.

Takeshi Koike, Yoshifumi Shinohara, Seisho Tobinaga, Naoki Takeuchi

Journal:

Year:

2001

File:

PDF, 26 KB

2001

17

ChemInform Abstract: A New Synthesis of Indoloquinolizines by Pictet—Spengler Reaction of Tryptamine Type 1,2-Dihydropyridines Utilizing sec-Nitrodienamine.

Takeshi Koike, Yoshifumi Shinohara, Seisho Tobinaga, Naoki Takeuchi

Journal:

Year:

2001

File:

PDF, 28 KB

2001

18

ChemInform Abstract: Synthesis of Anacardic Acids, 6-[8(Z),11(Z)-Pentadecadienyl]salicylic Acid and 6-[8(Z),11(Z),14-Pentadecatrienyl]salicylic Acid.

Mitsuru Satoh, Naoki Takeuchi, Takeshi Nishimura, Takashi Ohta, Seisho Tobinaga

Journal:

Year:

2001

File:

PDF, 29 KB

2001

19

Alkaloids of lysichiton camtschatcense schott var. japonicum makino

Nobukatsu Katsui, Kiyoshi Sato, Seisho Tobinaga, Naoki Takeuchi

Journal:

Tetrahedron Letters

Year:

1966

Language:

english

File:

PDF, 186 KB

english, 1966

20

Total synthesis of the morphinandienone alkaloids, (±)-amurine, (±)-flavinantine, and (±)-pallidine by anodic oxidation

Eiichi Kotani, Seisho Tobinaga

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 192 KB

english, 1973

21

Biogenetic-type synthesis of (±)-oxomaritidine by the catalytic oxidation with [Fe(dmf)3Cl2][FeCl4]

Eiichi Kotani, Naoki Takeuchi, Seisho Tobinaga

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 85 KB

english, 1973

22

EFFECTS OF CHROMAN DERIVATIVES ON PLATELET AGGREGATION INDUCED BY SOME AGGREGATING AGENTS IN RABBITS

Yoko Aida, Toshio Kasama, Hiroaki Fukaya, Naoki Takeuchi, Kumiko Sugiyama, Seisho Tobinaga

Journal:

Clinical and Experimental Pharmacology and Physiology

Year:

1998

Language:

english

File:

PDF, 536 KB

english, 1998

23

Structure-activity relationships in the induction of hepatic microsomal cytochrome P450 by clotrimazole and its structurally related compounds in rats

Matsuura Yoichi, Kotani Eiichi, Iio Toshihiro, Fukuda Teruo, Tobinaga Seisho, Yoshida Takemi, Kuroiwa Yukio

Journal:

Biochemical Pharmacology

Year:

1991

Language:

english

File:

PDF, 774 KB

english, 1991

24

Induction of hepatic microsomal cytochrome P450 and drug-metabolizing enzymes by 4-benzylpyridine and its structurally related compounds in rats: Dose- and sex-related differential induction of cytochrome P450 species

Kobayashi Yasuna, Matsuura Yoichi, Kotani Eiichi, Iio Toshihiro, Fukuda Teruo, Aoyagi Takaaki, Tobinaga Seisho, Yoshida Takemi, Kuroiwa Yukio

Journal:

Biochemical Pharmacology

Year:

1992

Language:

english

File:

PDF, 1.04 MB

english, 1992

25

Involvement of testosterone in the induction of hepatic microsomal cytochrome P-450 2B1/2 (P-450 2B1/2) by 1-benzylimadazole in male and female rats: sex-differentiated induction of P-450 2B1/2 species

Kobayashi, Yasuna, Yoshida, Takemi, Kotani, Eiichi, Aoyagi, Takaaki, Kuroiwa, Yukio, Tobinaga, Seisho

Journal:

Biochimica et Biophysica Acta (BBA) - General Subjects

Year:

1994

Language:

english

File:

PDF, 783 KB

english, 1994

26

Intramolecular and intermolecular oxidative coupling reactions by a new iron complex [Fe(DMF)3Cl2][FeCl4]

Tobinaga, Seisho, Kotani, Eiichi

Journal:

Journal of the American Chemical Society

Year:

1972

Language:

english

File:

PDF, 285 KB

english, 1972

27

Biogenetic-type synthesis of (�)-phyllodulcin, a sweet principle of Hydrangea serrata seringe var. thunbergii sugimoto

Takeuci, Naoki, Murase, Masayuki, Ochi, Kazue, Tobinaga, Seisho

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1976

Language:

english

File:

PDF, 149 KB

english, 1976

28

Reaction of an enamine with 3-acetyl-2-hydroxy-6-methylpyran-4-one, a new synthetic route to ?-triketone derivatives

Tobinaga, Seisho, Takeuchi, Naoki, Nakagawa, Hideo

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1972

Language:

english

File:

PDF, 110 KB

english, 1972

29

Total synthesis of the alkloids (�)-oxocrinine and (�)-oxomaritidine via anodic oxidation

Kotani, Eiichi, Takeuchi, Naoki, Tobinaga, Seisho

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1973

Language:

english

File:

PDF, 160 KB

english, 1973

30

New reagent system containing CrO3 and syntheses of neo-lignans

Takeya, Tetsuya, Kotani, Eiichi, Tobinaga, Seisho

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1983

Language:

english

File:

PDF, 149 KB

english, 1983

31

An easy two synthon synthesis of a sweet dihydroisocoumarin, (�)-phyllodulcin

Takeuchi, Naoki, Ochi, Kazue, Murase, Masayuki, Tobinaga, Seisho

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1980

Language:

english

File:

PDF, 146 KB

english, 1980

32

Condensation Reactions of a Nitrodienamine with Organocopper and Alkyllithium Reagents Prepared from Pyrrole Derivatives

Koike, Takeshi, Shinohara, Yoshifumi, Nishimura, Takeshi, Hagiwara, Masanori, Tobinaga, Seisho, Takeuchi, Naoki

Journal:

Year:

2000

Language:

english

File:

PDF, 288 KB

english, 2000

33

Condensation Reactions of a Nitrodienamine with Grignard Reagents Prepared from Phenyl Bromide, Bromotoluene, Indoles, and Carbazole

Koike, Takeshi, Hagiwara, Masanori, Takeuchi, Naoki, Tobinaga, Seisho

Journal:

Year:

1997

Language:

english

File:

PDF, 200 KB

english, 1997

34

Isolation and Identification of a Potent Antimalarial and Antibacterial Polyacetylene from Bidens pilosa

Tobinaga, Seisho, Sharma, Mukesh, Aalbersberg, William, Watanabe, Kinzo, Iguchi, Kazuo, Narui, Koji, Sasatsu, Masanori, Waki, Seizi

Journal:

Year:

2009

Language:

english

File:

PDF, 112 KB

english, 2009

35

Synthesis of (+)- and (-)-Mellein Utilkizing an Annelation Reaction of Isoxazoles with Dimethyl 3-Oxoglutarate

Takeuchi, Naoki, Goto, Kaori, Sasaki, Yuki, Fujita, Takashi, Okazaki, Kohsuke, Kamata, Kohji, Tobinaga, Seisho

Journal:

Year:

1992

Language:

english

File:

PDF, 355 KB

english, 1992

36

Condensation Reactions of a Nitrodienamine with Indoles in Trifluoroacetic Acid

Takeuchi, Naoki, Tanabe, Mitsuharu, Hagiwara, Masanori, Goto, Kaori, Koike, Takeshi, Tobinaga, Seisho

Journal:

Year:

1994

Language:

english

File:

PDF, 279 KB

english, 1994

37

Condensation Reactions of a Nitrodienamine with Grignard and Organocopper Reagents Prepared from Indole Derivatives

Koike, Takeshi, Takeuchi, Naoki, Hagiwara, Masanori, Yamazaki, Kaori, Tobinaga, Seisho

Journal:

Year:

1999

Language:

english

File:

PDF, 232 KB

english, 1999

38

An Easy Synthesis of 4-Alkylthioindoles

Tobinaga, Seisho, Murase, Masayuki, Hosaka, Toshihiro

Journal:

Year:

1990

Language:

english

File:

PDF, 82 KB

english, 1990

39

Effects of Methyl 9(or 10)-Hydroxy-10(or 9)-mercaptostearate and Hexadecanethioic S-Acid on Cupric Ion- or 2,2-Azo-bis(2-amidinopropane) Dihydrochloride (AAPH)-Induced Oxidation of Low Density Lipoprotein.

TANAKA, Mitsuo, TAKADA, Kimihiko, HIGUCHI, Toshiyuki, NAKAGAWA, Mitsuo, MURASE, Masayuki, TOBINAGA, Seisho

Journal:

Biological & Pharmaceutical Bulletin

Year:

1996

File:

PDF, 767 KB

1996

40

Gas Chromatography of Triterpenes. I. Ursanane, Oleanane, and Lupane Groups

Ikekawa, Nobuo, Natori, Shinsaku, Itokawa, Hideji, Tobinaga, Seisho, Matsui, Masami

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1965

File:

PDF, 507 KB

1965

41

New synthetic routes to .BETA.-polyketone derivatives: Reactions of 3-acetyl-2-hydroxy-6-methyl-4H-4-pyranone and 7-chloro-2,2-dimethyl-2H,4H,5H-pyrano[4,3-d]-1,3-dioxin-4,5-dione with an enamine (studies on the .BETA.-carbonyl compounds connected with the .BETA.-polyketides. III.

TAKEUCHI, NAOKI, NAKAGAWA, HIDEO, KAMISATO, MASAHIRO, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1980

File:

PDF, 815 KB

1980

42

Biogenetic-type synthesis of 3,4-dihydro-8-hydroxy-3-phenylisocoumarin (Studies on the .BETA.-carbonyl compounds connected with the .BETA.-polyketides. V).

TAKEUCHI, NAOKI, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1980

File:

PDF, 640 KB

1980

43

An easy two-synthon synthesis of a sweet dihydroisocoumarin, (.+-.)-phyllodulcin. Studies on the .BETA.-carbonyl compounds connected with .BETA.-polyketides. IX.

TAKEUCHI, NAOKI, OCHI, KAZUE, MURASE, MASAYUKI, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1983

File:

PDF, 468 KB

1983

44

A new aromatic annelation reaction with two synthons, enaminones and 3-oxoglutarate. Studies on the .BETA.-carbonyl compounds connected with .BETA.-polyketides. VIII.

TAKEUCHI, NAOKI, OKADA, NAOMI, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1983

File:

PDF, 444 KB

1983

45

Syntheses and anti-histaminic and anti-allergic activities of hexahydro-4-hydroxy-1-benzofuran-2-ones.

TAKEUCHI, NAOKI, KASAMA, TOSHIO, IKEDA, RIKA, SHIMIZU, KAZUE, HATAKEYAMA, KUMIKO, AIDA, YOKO, KANEKO, YOKO, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1984

File:

PDF, 1.28 MB

1984

46

New reagent systems containing CrO3 provide precursors for syntheses of neo-lignans.

TAKEYA, TETSUYA, MATSUMOTO, HIROSHI, KOTANI, EIICHI, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1983

File:

PDF, 524 KB

1983

47

Biomimetic synthesis of podophyllum lignans.

TAKEYA, TETSUYA, AKABANE, YUKARI, KOTANI, EIICHI, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1984

File:

PDF, 735 KB

1984

48

Preparation and reactivities of hexakisacetonitrile iron(III) perchlorate and related complexes as strong oxidizing reagents.

KOTANI, EIICHI, KOBAYASHI, SHIGEKI, ISHII, YOKO, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1984

File:

PDF, 1.01 MB

1984

49

A novel oxidation product formed by the oxidation of di(1-propenyl)tetramethoxybiphenyl with CrO3-HBF4-MeCN.

TAKEYA, TETSUYA, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1984

File:

PDF, 365 KB

1984

50

A practical synthesis of d,l-dibenzocyclooctadiene lignans, d,l-deoxyschizandrin, d,l-wuweizisu C, and their stereoisomers.

TAKEYA, TETSUYA, OKUBO, TORU, NISHIDA, SHOICHI, TOBINAGA, SEISHO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1985

File:

PDF, 998 KB

1985

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