Shinsei Sayama: search on Z-Library

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1

ChemInform Abstract: Bis[2-(2-pyridyl)phenyl] Diselenide, a More Effective Catalyst for Oxidation of Alcohols to Carbonyl Compounds.

Hitoshi Ehara, Masato Noguchi, Shinsei Sayama, Tetsuo Onami

Journal:

Year:

2000

File:

PDF, 30 KB

2000

2

Oxidation of Secondary Alcohols with Phenyltrimethylammonium Tribromide in the Presence of a Catalytic Amount of Antimony(III) Bromide or Copper(II) Bromide.

Shinsei Sayama, Tetsuo Onami

Journal:

Year:

2005

File:

PDF, 29 KB

2005

3

Esterification of Aldehydes and Alcohols with Pyridinium Hydrobromide Perbromide in Water.

Shinsei Sayama, Tetsuo Onami

Journal:

Year:

2005

File:

PDF, 46 KB

2005

4

Esterification of Aldehydes and Alcohols with Pyridinium Hydrobromide Perbromide in Water.

Shinsei Sayama, Tetsuo Onami

Journal:

Year:

2005

File:

PDF, 27 KB

2005

5

Convenient Transformation of 3-Alkoxyfurans to 2-Alkoxy-3-furanones or cis-2-Alkoxy-2-butene-1,4-diones with Phenyltrimethylammonium Tribromide.

Journal:

Year:

2005

File:

PDF, 23 KB

2005

6

Reductive Ring-Opening Reaction of 2,3-Epoxy-1,4-butanediones with SbCl3—Bu4NI in the Presence of Na2S2O3×5H2O.

Journal:

Year:

2005

File:

PDF, 28 KB

2005

7

ChemInform Abstract: Regioselective One-Pot Synthesis of 2-Aryl-6-bromobenzothiazole from Arylaldehyde and 2-Aminothiophenol with Phenyltrimethylammonium Tribromide in the Presence of a Catalytic Amount of Antimony(III)bromide.

Journal:

Year:

2011

File:

PDF, 34 KB

2011

8

Chemoselective conversion of aromatic epoxide and 1,2-diol to 1,3-dioxane derivatives with phenyltrimethylammonium tribromide in the presence of a catalytic amount of antimony(III) bromide

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 110 KB

english, 2006

9

Favorable effect of ortho substituents on selenoxide syn elimination of n-alkyl aryl selenoxides

Shinsei Sayama, Tetsuo Onami

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 176 KB

english, 2000

10

Regioselective One-Pot Synthesis of 2-Aryl-6-bromobenzothiazole from Arylaldehyde and 2-Aminothiophenol with Phenyltrimethylammonium Tribromide in the Presence of a Catalytic Amount of Antimony(III) Bromide

Sayama, Shinsei

Journal:

Year:

2011

Language:

english

File:

PDF, 641 KB

english, 2011

11

Bis[2-(2-pyridyl)phenyl] diselenide, a more effective catalyst for oxidation of alcohols to carbonyl compounds

Ehara, Hitoshi, Noguchi, Masato, Sayama, Shinsei, Onami, Tetsuo

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

2000

Language:

english

File:

PDF, 101 KB

english, 2000

12

Reductive Ring‐Opening Reaction of 2,3‐Epoxy‐1,4‐butanediones with SbCl 3 ‐Bu 4 NI in the Presence of Na 2 S 2 O 3 ·5H 2 O

Sayama, Shinsei

Journal:

Synthetic Communications

Year:

2005

Language:

english

File:

PDF, 116 KB

english, 2005

13

Oxidative Conversion of 3‐Alkoxyfurans to 2‐Hydroxy‐3(2 H )‐furanones and 2‐Hydroxy‐2‐butene‐1,4‐diones with 2,3‐Dichloro‐5,6‐dicyano‐1,4‐benzoquinone (DDQ) or Phenyltrimethylammonium Tribromide (PTAB) in t ‐BuOH

Sayama, Shinsei

Journal:

Synthetic Communications

Year:

2007

Language:

english

File:

PDF, 110 KB

english, 2007

14

The synthesis of Fenical and Sims' structure of cycloeudesmol. Stereospecific total syntheses of 7-(1-hydroxy-1-methylethyl)-4a-methyldecahydrocyclopropa[d]naphthalene diastereoisomers.

Ando, Masayoshi, Sayama, Shinsei, Takase, Kahei

Journal:

Journal of Organic Chemistry

Year:

1985

Language:

english

File:

PDF, 1.88 MB

english, 1985

15

A Convenient Synthesis of Oxazolines and Imidazolines from Aromatic Aldehydes with Pyridinium Hydrobromide Perbromide in Water

Sayama, Shinsei

Journal:

Year:

2006

Language:

english

File:

PDF, 113 KB

english, 2006

16

Esterification of Aldehydes and Alcohols with Pyridinium Hydrobromide Perbromide in Water

Sayama, Shinsei, Onami, Tetsuo

Journal:

Year:

2004

Language:

english

File:

PDF, 204 KB

english, 2004

17

Oxidation of Secondary Alcohols with Phenyltrimethylammonium Tribromide in the Presence of a Catalytic Amount of Antimony(III) Bromide or Copper(II) Bromide

Sayama, Shinsei, Onami, Tetsuo

Journal:

Year:

2004

Language:

english

File:

PDF, 133 KB

english, 2004

18

Epoxidation of 2-Butene-1,4-diones with Hydrogen Peroxide in the Presence of a Catalytic Amount of Quaternary Ammonium Iodide

Sayama, Shinsei, Inamura, Yutaka

Journal:

Bulletin of the Chemical Society of Japan

Year:

1991

File:

PDF, 454 KB

1991

19

Conjugate Reduction of 2-Butene-1,4-diones with LiAlH 4 –SbCl 3

Sayama, Shinsei, Inamura, Yutaka

Journal:

Bulletin of the Chemical Society of Japan

Year:

1991

File:

PDF, 369 KB

1991

20

THE TOTAL SYNTHESIS OF (±)-7α-(1-HYDROXY-1-METHYLETHYL)-4aβ-METHYL-1aβ-DECAHYDROCYCLOPROPA[ d ]NAPHTHALENE. COMMENT TO THE STRUCTURE OF CYCLOEUDESMOL

Ando, Masayoshi, Sayama, Shinsei, Takase, Kahei

Journal:

Chemistry Letters

Year:

1981

Language:

english

File:

PDF, 5.74 MB

english, 1981

21

STEREOSPECIFIC TOTAL SYNTHESES OF THE THREE DIASTEREOISOMERS OF CYCLOEUDESMOL

Ando, Masayoshi, Sayama, Shinsei, Takase, Kahei

Journal:

Chemistry Letters

Year:

1979

Language:

english

File:

PDF, 5.31 MB

english, 1979

22

Reduction of α -Halo Carbonyl Compounds with NaBH 4 -SbBr 3

Sayama, Shinsei, Inamura, Yutaka

Journal:

Chemistry Letters

Year:

1996

File:

PDF, 261 KB

1996

23

Oxidative Syntheses and Ring Opening of Oxazolines and Related Compounds by Ammonium Tribromide

Sayama, Shinsei

Journal:

Year:

2017

Language:

english

File:

PDF, 722 KB

english, 2017

24

Eudesmane-Type Sesquiterpene Lactones Inhibit Nuclear Translocation of the Nuclear Factor κB Subunit RelB in Response to a Lymphotoxin β Stimulation

Quach, Hue Tu, Kondo, Tetsuya, Watanabe, Megumi, Tamura, Ryuichi, Yajima, Yoshiki, Sayama, Shinsei, Ando, Masayoshi, Kataoka, Takao

Year:

2017

Language:

english

File:

PDF, 2.71 MB

english, 2017

25

Synthesis of Heterocyclic 1,3-Oxazolines from Aldehydes with Trimethylphenylammonium Tribromide

Sayama, Shinsei

Journal:

Year:

2017

Language:

english

File:

PDF, 2.89 MB

english, 2017

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