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1

Stereochemistry of Nucleophilic Addition Reactions. 5. Formation of Stabilized Ylides from Methyl 4,6- O -Benzylidene-2,3-dideoxy-3-nitro-β-D- erythro -hex-2-enopyranoside with Some S -Ylides; An Important Role of the Nitro Group for Stabilization of the Ylides

Sakakibara, Tohru, Sudoh, Rokuro, Nakagawa, Toshio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 637 KB

1978

2

A Novel Aspect in Chlorination of D-Glucal Derivatives. Important Roles of the 4,6- O -Benzylidene Group and Substituent at C -3 in the Selective Formation of β-D- Manno and β-D- Arabino Isomers

Sakakibara, Tohru, Yatabe, Takumi, Yoshino, Kohji, Ishido, Yoshiharu

Journal:

Chemistry Letters

Year:

1987

Language:

english

File:

PDF, 5.31 MB

english, 1987

3

SlLAX1 is Required for Normal Leaf Development Mediated by Balanced Adaxial and Abaxial Pavement Cell Growth in Tomato

Pulungan, Sri I, Yano, Ryoichi, Okabe, Yoshihiro, Ichino, Takuji, Kojima, Mikiko, Takebayashi, Yumiko, Sakakibara, Hitoshi, Ariizumi, Tohru, Ezura, Hiroshi

Journal:

Plant and Cell Physiology

Year:

2018

Language:

english

File:

PDF, 2.07 MB

english, 2018

4

Aberrant Stamen Development is Associated with Parthenocarpic Fruit Set through Up-regulation of Gibberellin Biosynthesis in Tomato

Okabe, Yoshihiro, Yamaoka, Tatsuya, Ariizumi, Tohru, Ushijima, Koichiro, Kojima, Mikiko, Takebayashi, Yumiko, Sakakibara, Hitoshi, Kusano, Miyako, Shinozaki, Yoshihito, Pulungan, Sri I, Kubo, Yasutaka

Journal:

Plant and Cell Physiology

Year:

2018

Language:

english

File:

PDF, 1.66 MB

english, 2018

5

The inhibition of SlIAA9 mimics an increase in endogenous auxin and mediates changes in auxin and gibberellin signalling during parthenocarpic fruit development in tomato

Kim, Ji-Seong, Ezura, Kentaro, Lee, Jeongeun, Kojima, Mikkiko, Takebayashi, Yumiko, Sakakibara, Hitoshi, Ariizumi, Tohru, Ezura, Hiroshi

Journal:

Journal of Plant Physiology

Year:

2020

File:

PDF, 3.85 MB

2020

6

Stereospezifischer Angriff nucleophiler Reagentien auf Nitrooxiran-Zucker

M. Sci. Satoru Kumazawa, Dr. Tohru Sakakibara, Prof. Dr. Rokuro Sudoh, Prof. Dr. Toshio Nakagawa

Journal:

Angewandte Chemie

Year:

1973

File:

PDF, 217 KB

1973

7

Solid-Phase Synthesis of Sialylglycopeptides through Selective Esterification of the Sialic Acid Residues of an Asn-Linked Complex-Type Sialyloligosaccharide

Naoki Yamamoto, Yoshiko Ohmori, Tohru Sakakibara, Ken Sasaki, Lekh Raj Juneja, Yasuhiro Kajihara

Journal:

Angewandte Chemie

Year:

2003

Language:

english

File:

PDF, 142 KB

english, 2003

8

Stereospecific Attack of Nucleophilic Reagents on Nitrooxirane Sugars

Satoru Kumazawa, Dr. Tohru Sakakibara, Prof. Dr. Rokuro Sudoh, Prof. Dr. Toshio Nakagawa

Journal:

Angewandte Chemie International Edition

Year:

1973

Language:

english

File:

PDF, 211 KB

english, 1973

9

Solid-Phase Synthesis of Sialylglycopeptides through Selective Esterification of the Sialic Acid Residues of an Asn-Linked Complex-Type Sialyloligosaccharide

Naoki Yamamoto, Yoshiko Ohmori, Tohru Sakakibara, Ken Sasaki, Lekh Raj Juneja, Yasuhiro Kajihara

Journal:

Angewandte Chemie International Edition

Year:

2003

Language:

english

File:

PDF, 143 KB

english, 2003

10

Sugar enolones, XI. 2-Halopentopyranosyl halides: Preparation, configurational elucidation, and conversion into enantiomeric dihydropyranones

Frieder W. Lichtenthaler, Tohru Sakakibara, Ernst Egert

Journal:

European Journal of Inorganic Chemistry

Year:

1980

Language:

english

File:

PDF, 1019 KB

english, 1980

11

Prompt Chemoenzymatic Synthesis of Diverse Complex-Type Oligosaccharides and Its Application to the Solid-Phase Synthesis of a Glycopeptide with Asn-Linked Sialyl-undeca- and Asialo-nonasaccharides

Yasuhiro Kajihara, Yasuhiro Suzuki, Naoki Yamamoto, Ken Sasaki, Tohru Sakakibara, Lekh Raj Juneja

Journal:

Chemistry - A European Journal

Year:

2004

Language:

english

File:

PDF, 498 KB

english, 2004

12

An Approach for a Synthesis of Asparagine-Linked Sialylglycopeptides Having Intact and Homogeneous Complex-Type Undecadisialyloligosaccharides

Naoki Yamamoto, Ayumi Takayanagi, Ayako Yoshino, Tohru Sakakibara, Yasuhiro Kajihara

Journal:

Chemistry - A European Journal

Year:

2007

Language:

english

File:

PDF, 550 KB

english, 2007

13

ChemInform Abstract: Michael Reactions on Conformationally Flexible Methyl 3-C-Nitro-hex-2-enopyranoside Derivatives.

Tohru Sakakibara, Kiohisa Tokuda, Tsutomu Hayakawa, Akinori Seta

Journal:

Year:

2000

File:

PDF, 33 KB

2000

14

Prompt Chemoenzymatic Synthesis of Diverse Complex-Type Oligosaccharides and Its Application ot the Solid-Phase Synthesis of a Glycopeptide with Asn-Linked Sialyl-undeca- and Asialo-nonasaccharides.

Yasuhiro Kajihara, Yasuhiro Suzuki, Naoki Yamamoto, Ken Sasaki, Tohru Sakakibara, Lekh Raj Juneja

Journal:

Year:

2004

File:

PDF, 55 KB

2004

15

Preparation, and nucleophilic addition-reactions, of 1,5- anhydro-4,6-O-benzylidene-2,3-dideoxy-2-nitro-d-erythro-hex-2-enitol

Tohru Sakakibara, Toshiaki Minami, Yoshiharu Ishido, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1982

Language:

english

File:

PDF, 820 KB

english, 1982

16

Reactions of methyl 4,6-O-benzylidene-2,3-dideoxy-3-nitro-α- and-β-d-erythro-hex-2-enopyranosides with phenylacetonitrile: Preparation and structural determination of adducts and an isoxazole derivative

Tohru Sakakibara, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1983

Language:

english

File:

PDF, 522 KB

english, 1983

17

Reduction of 1,2;5,6-di-O-isopropylidene-α-d-glucofuranose derivatives with lithium aluminium hydride; a facile syntehtic method for 3,6-imino derivatives

Masahide Yamada, Kohichi Tachibana, Toshio Kuroda, Tohru Sakakibara

Journal:

Carbohydrate Research

Year:

1983

Language:

english

File:

PDF, 792 KB

english, 1983

18

Preparation and structural determination of methyl 4,6-O-benzylidene-2,3-dideoxy-β-d-erythro-hexopyranosid[2,3-d]triazole and of its adducts with 3-nitrohex-2-enopyranosides

Tohru Sakakibara, Toshio Nakagawa, Masuo Funabashi

Journal:

Carbohydrate Research

Year:

1987

Language:

english

File:

PDF, 486 KB

english, 1987

19

Photoreaction of methyl 4,6-O-benzylidene-2,3-dideoxy-3-nitro-β-d-erythro-hex-2-enopyranoside with 1,3-dioxolane and tetrahydrofuran

Tohru Sakakibara, Toshio Nakagawa

Journal:

Carbohydrate Research

Year:

1987

Language:

english

File:

PDF, 499 KB

english, 1987

20

Denitration of carbohydrate α-nitroepoxides by nucleophiles

Toshio Nakagawa, Tohru Sakakibara, Satoru Kumazawa, Yunichi Hoshijima, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1987

Language:

english

File:

PDF, 717 KB

english, 1987

21

Preparation of 4,6-O-benzylidene-2-C- and -3-C-p-tolylsulfonylhex-2-enopyranoside derivatives and a 2-C-p-tolylsulfonylhex-2-enitol derivative

Tohru Sakakibara, Izumi Takai, Azuma Yamamoto, Yoshifusa Tachimori, Rokuro Sudoh, Yoshiharu Ishido

Journal:

Carbohydrate Research

Year:

1987

Language:

english

File:

PDF, 781 KB

english, 1987

22

Preparation and nucleophilic addition reactions of methyl 4,6-O-benzylidene-2,3-dideoxy-2-C-p-tolylsnlfonyl-β-d-erythro-hex-2-enopyranoside; synthetic utility of α-sulfonylalkene intermediates in carbohydrate chemistry

Tohru Sakakibara, Izumi Takai, Yoshifusa Tachimori, Azuma Yamamoto, Yoshiharu Ishido, (the late) Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1987

Language:

english

File:

PDF, 186 KB

english, 1987

23

Preparation of methyl 4,6-O-benzylidene-2-chloro- and -2-bromo-α- and β-d-xylo-hexopyranosid-3-uloses and their α-d-ribo isomers, and formation of glycosid-3-ulose hydrates for the β-d-xylo isomers

Tohru Sakakibara, Toshio Nakagawa

Journal:

Carbohydrate Research

Year:

1989

Language:

english

File:

PDF, 772 KB

english, 1989

24

Nucleophilic addition reactions of 1,5-anhydro-4,6-O-benzylidene-2,3-dideoxy-3-C-nitro-d-erythro-hex-2-enitol and its 5a-carba derivative

Akinori Seta, Shinji Ito, Kiyohisa Tokuda, Takeshi Tamura, Yaeko Konda, Tohru Sakakibara

Journal:

Carbohydrate Research

Year:

1995

Language:

english

File:

PDF, 648 KB

english, 1995

25

Preparation of a methyl 3,4-dideoxy-3-C-nitro-α-d-threo-hex-3-enopyranoside bearing a peroxy function at C-2 and its reactions with some nucleophiles

Akinori Seta, Kiohisa Tokuda, Tohru Sakakibara

Journal:

Carbohydrate Research

Year:

1995

Language:

english

File:

PDF, 478 KB

english, 1995

26

Preparation of methyl 4,6-di-O-acetyl-3-C-nitro-2-enopyranoside derivatives and their reduction with sodium borodeuteride

Akinori Seta, Kiohisa Tokuda, Miki Kaiwa, Tohru Sakakibara

Journal:

Carbohydrate Research

Year:

1996

Language:

english

File:

PDF, 755 KB

english, 1996

27

Synthesis of 2-[(2-pyridyl)amino]ethyl β-d-lactosaminide and evaluation of its acceptor ability for sialyltransferase: a comparison with 4-methylumbelliferyl and dansyl β-d-lactosaminide

Yasuhiro Kajihara, Daisuke Kamiyama, Naoki Yamamoto, Tohru Sakakibara, Masayuki Izumi, Hironobu Hashimoto

Journal:

Carbohydrate Research

Year:

2004

Language:

english

File:

PDF, 338 KB

english, 2004

28

Preparation of 2-C- and 3-C-cyano-2-enopyranoside derivatives and their epoxidation

Tohru Sakakibara, Shinya Narumi, Ichiro Matsuo, Saeko Okada, Takanori Nakamura

Journal:

Carbohydrate Research

Year:

2007

Language:

english

File:

PDF, 276 KB

english, 2007

29

A facile synthesis of 4,6-O-benzylidene-d-glycals via 1,5-anhydro-4,6-O-benzylidene-d-hex-1-en-3-ulose

Tohru Sakakibara, Tsubasa Ito, Chika Kotaka, Yasuhiro Kajihara, Yuhya Watanabe, Aki Fujioka

Journal:

Carbohydrate Research

Year:

2008

Language:

english

File:

PDF, 220 KB

english, 2008

30

Thermodynamic stabilities and conformational analyses of 4,6-O-acetalized 1,5-anhydro-5-thio-dl-threo-2-enitols

Yuhya Watanabe, Tohru Sakakibara

Journal:

Carbohydrate Research

Year:

2009

Language:

english

File:

PDF, 790 KB

english, 2009

31

Synthesis of methyl 4,6-O-benzylidene-2,3-dideoxy-5-thio-β-dl-threo-hex-2-enopyranoside via hetero-Diels–Alder reaction and unusual stabilities of 1,5-anhydro-4,6-O-benzylidene 2,3-dideoxy-5-thio-dl-threo-hex-2-enitol

Yuhya Watanabe, Tohru Sakakibara

Journal:

Year:

2009

Language:

english

File:

PDF, 497 KB

english, 2009

32

Convenient synthesis of a glycopeptide analogue having a complex type disialyl-undecasaccharide

Naoki Yamamoto, Tohru Sakakibara, Yasuhiro Kajihara

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 272 KB

english, 2004

33

Highly efficient synthesis of sialylglycopeptides overcoming unexpected aspartimide formation during activation of Fmoc-Asn(undecadisialyloligosaccharide)-OH

Naoki Yamamoto, Ayumi Takayanagi, Tohru Sakakibara, Philip E. Dawson, Yasuhiro Kajihara

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 290 KB

english, 2006

34

Michael reactions on conformationally flexible methyl 3-C-nitro-hex-2-enopyranoside derivatives

Tohru Sakakibara, Kiohisa Tokuda, Tsutomu Hayakawa, Akinori Seta

Journal:

Carbohydrate Research

Year:

2000

Language:

english

File:

PDF, 151 KB

english, 2000

35

The Michael reaction of a methyl 2-C-nitro-α-d-hex-2-enopyranoside: Preparation and structural determination of the adducts having the d-altro-, d-gluco, and d-manno configurations

Tohru Sakakibara, Yoshifusa Tachimori, Toshiaki Minami, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1981

Language:

english

File:

PDF, 648 KB

english, 1981

36

Addition of hydrazoic acid to methyl 6-O-benzoyl-2,3-dideoxy-α-D-glycero-hex-2-enopyranosid-4-ulose

Tohru Sakakibara, Takayuki Kawahara, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1977

Language:

english

File:

PDF, 561 KB

english, 1977

37

Reaction of 1-O-acetyl-4,6-O-benzylidene-2,3-dideoxy-3-nitro-α-D-erythro-hex-2-enopyranose and its anomer with hydrazoic acid

Tohru Sakakibara, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1977

Language:

english

File:

PDF, 441 KB

english, 1977

38

Synthesis, stereochemistry, and epimerization of methyl 4,6-O-benzylidene-2,3-dicyano-2,3-dideoxy-β-D-hexopyranosides having the allo, altro, gluco, and manno configurations

Tohru Sakakibara, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1980

Language:

english

File:

PDF, 537 KB

english, 1980

39

A convenient synthesis of 3-deoxy-3-iodo-d-glucose

Masahide Yamada, Yoshihiro Horio, Kohichi Tachibana, Toshio Kuroda, Tohru Sakakibara

Journal:

Carbohydrate Research

Year:

1981

Language:

english

File:

PDF, 334 KB

english, 1981

40

Synthesis of phenyl 4-O-acetyl-2-O-benzyl-3-deoxy-3-nitro-β-d-glucopyranoside derivatives and amination at C-4

Tetsuyoshi Takamoto, Tohru Sakakibara, Motoji Matsumoto, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1977

Language:

english

File:

PDF, 271 KB

english, 1977

41

Preparation of methyl 4,6-O-benzylidene-2-deoxy-2-nitro-α-d-glucopyranoside from the corresponding 2-oximino derivative

Yoshifusa Tachimori, Tohru Sakakibara, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1981

Language:

english

File:

PDF, 346 KB

english, 1981

42

Direct formation of C-glycofuranosyl derivatives by the reaction of d-aldoses with nitromethane and methyl nitroacetate

Tohru Sakakibara, Tetsuyoshi Takamoto, Toshihiko Matsuzaki, Hiroshi Omi, U. Win Maung, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1981

Language:

english

File:

PDF, 551 KB

english, 1981

43

A new fluorescent assay for sialyltransferase

Yasuhiro Kajihara, Toshimi Kamitani, Tohru Sakakibara

Journal:

Carbohydrate Research

Year:

2001

Language:

english

File:

PDF, 109 KB

english, 2001

44

Photoreaction of methyl and phenyl 4,6-O-benzylidene-2,3-dideoxy-2-C-p-tolylsulfonyl-β-d-erythro-hex-2-enopyranosides in methanol

Tohru Sakakibara, Tetsuya Shindo, Hiroshi Hirai

Journal:

Carbohydrate Research

Year:

2002

Language:

english

File:

PDF, 163 KB

english, 2002

45

Chemoenzymatic synthesis of the branched oligosaccharides which correspond to the core structures of N-linked sugar chains

Ichiro Matsuo, Megumi Isomura, Tatsuo Miyazaki, Tohru Sakakibara, Katsumi Ajisaka

Journal:

Carbohydrate Research

Year:

1997

Language:

english

File:

PDF, 1008 KB

english, 1997

46

Anomeric effect on kinetic acidity: Examples for the oxygen atom of ethers to accelerate abstraction of an α-hydrogen atom

Tohru Sakakibara, Shinji Ito, Hiroshi Ikegawa, Ichiro Matsuo, Akinori Seta

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 248 KB

english, 1993

47

First preparation of pyranosid nitroolefin having a peroxy group and its reaction with some nucleophiles

Akinori Seta, Kiyohisa Tokuda, Tohru Sakakibara

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 122 KB

english, 1993

48

Chlorination of 1,5-anhydro-3-nitro-1-enitol derivative in various ethers and its mndo study

Tohru Sakakibara, Kohji Yoshino, Hiroyuki Iizuka, Yoshiharu Ishido

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 259 KB

english, 1986

49

Stereoselective nucleophilic addition reactions to nitro sugars

Tohru Sakakibara, Yoshifusa Tachimori, Rokuro Sudoh

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 254 KB

english, 1982

50

Reactions of 3-O-acetyl-2-C-p-tolylsulfonyl-D-Arabino- and -D-ribo-hex-1-enitol derivatives with nucleophiles; the SN2′ mechanism is proved firstly in glycal derivatives

Sakakibara Tohru, Takaib Izumi, Yamamoto Azuma, Iizuka Hiroyuki, Hirasawa Kohji, Ishido Yoshiharu

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 254 KB

english, 1990