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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

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

Studies on nitro sugars : Part II. Synthesis of benzyl 3,5-DI-O-benzyl-2-deoxy-2-Nitro-α-D-xylofuranoside and its transglycosylation with alkali

Tetsuyoshi Takamoto, Rokuro Sudoh, Toshio Nakagawa

Journal:

Carbohydrate Research

Year:

1973

Language:

english

File:

PDF, 405 KB

english, 1973

11

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

12

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

13

C-glycosyl derivatives in nitro sugar chemistry: Synthesis of D-ribofuranosylnitromethane derivatives and their epimerization under neutral conditions

Tetsuyoshi Takamoto, Hiroshi Omi, Toshihiko Matsuzaki, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1978

Language:

english

File:

PDF, 529 KB

english, 1978

14

Stereoselective synthesis of the thermodynamically less stable manno isomers from a nitro sugar

Tuhru Sakakibara, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1976

Language:

english

File:

PDF, 437 KB

english, 1976

15

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

16

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

17

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

18

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

19

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

20

A new synthetic method of nitro sugars

Tetsuyoshi Takamoto, Rokuro Sudoh, Toshio Nakagawa

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 182 KB

english, 1971

21

Preparation of 4,6-O-benzylidene-3-deoxy-3-C-nitro-d-glucal and -d-allal and 1,5-anhydro-4,6-O-benzylidene-2,3-dideoxy-3-C-nitro-d-threo-hex-2-enitol

Tohru Sakakibara, Yutaka Nomura, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1983

Language:

english

File:

PDF, 673 KB

english, 1983

22

Kinetically controlled nucleophilic addition-reactions to methyl 4,6-O-benzylidene-2,3-dideoxy-2-nitro-α-d-erythro-hex-2-enopyranoside

Tohru Sakakibara, Yoshifusa Tachimori, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1984

Language:

english

File:

PDF, 851 KB

english, 1984

23

Preparation of Methyl 4,6-O-benzylidene-2-deoxy-2-nitro-β-D-glucopyranoside from the corresponding 3-deoxy-3-nitro derivatives with sodium nitrite

Tohru Sakakibara, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1976

Language:

english

File:

PDF, 428 KB

english, 1976

24

Preparation of methyl 4,6-O-benzylidene-2,3-dideoxy-2,3-dinitro-α-D-glucopyranoside and its selective conversion into the corresponding 2-nitro-2-enopyranoside

Yoshifusa Tachimori, Tohru Sakakibara, Rokuro Sudoh

Journal:

Carbohydrate Research

Year:

1980

Language:

english

File:

PDF, 537 KB

english, 1980

25

Stereochemistry of nucleophilic addition reactions 13 : Kinetically controlled nucleophilic addition reactions to methyl 4,6-0-benzylidene-2,3- dideoxy-2-nitro-β-D-erythro-hex-2-enopyranoside: an important role of a(1,3) strain

Tohru Sakakibara, Yoshifusa Tachmori, Rokuro Sudoh

Journal:

Year:

1984

Language:

english

File:

PDF, 718 KB

english, 1984

26

Preparation of a water-soluble acylating agent: benzoylation of acids, amines, and phenols with 2-benzoylthio-1-methylpyridinium chloride in aqueous phase

Yamada, Masahide, Watabe, Yukie, Sakakibara, Tohru, Sudoh, Rokuro

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1979

Language:

english

File:

PDF, 193 KB

english, 1979

27

Stereochemistry of nucleophilic addition reactions. 2. Kinetically controlled reaction of methyl 4,6-O-benzylidene-2,3-dideoxy-3-nitro-.beta.-D-erythro-hex-2-enopyranoside with hydrogen cyanide. Important role of electrostatic interaction

Sakakibara, Tohru, Sudoh, Rokuro

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 684 KB

english, 1977

28

Stereoselective synthesis of derivatives with the manno-configuration from a nitro-sugar

Sakakibara, Tohru, Sudoh, Rokuro

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1974

Language:

english

File:

PDF, 168 KB

english, 1974

29

Phase transfer catalyzed reactions. II. Reactions of methyl 3-deoxy-3-nitro-.beta.-D-hexopyranosides with active methylene compounds

Sakakibara, Tohru., Yamada, Masahide., Sudoh, Rokuro.

Journal:

Journal of Organic Chemistry

Year:

1976

Language:

english

File:

PDF, 270 KB

english, 1976

30

Reaction of phenyl 2-0-acetyl-4,5-0-benzylidene-3-deoxy-3-nitro-.beta.-D-glucopyranoside with alkali azide

Sakakibara, Tohru, Sudoh, Rokuro, Nakagawa, Toshio

Journal:

Journal of Organic Chemistry

Year:

1973

Language:

english

File:

PDF, 749 KB

english, 1973

31

Studies on N-alkyl-2(1H)-pyridothione. 1. A new synthetic method for thiols

Yamada, Masahide, Sotoya, Kohshiro, Sakakibara, Tohru, Takamoto, Tetsuyoshi, Sudoh, Rokuro

Journal:

Journal of Organic Chemistry

Year:

1977

Language:

english

File:

PDF, 421 KB

english, 1977

32

Phase transfer catalyzed reactions. I. Highly stereoselective formation of the thermodynamically less stable manno isomers from nitro sugars with active methylene compounds

Sakakibara, Tohru, Sudoh, Rokuro

Journal:

Journal of Organic Chemistry

Year:

1975

Language:

english

File:

PDF, 407 KB

english, 1975

33

Chlorination of 1,5-anhydro-4,6,-o-benzylidene-2,3-dideoxy-3-nitro-D-arabino-hex-1-enitol; highly stereoselective preparation of ?-D-glucopyranosyl chloride and ?-chloroalkyl ?-D-glucopyranosides

Sakakibara, Tohru, Nomura, Yutaka, Yoshino, Kohji, Sudoh, Rokuro

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1983

Language:

english

File:

PDF, 167 KB

english, 1983

34

Preparation of nitroalkenes from the corresponding nitroalkanes

Sakakibara, Tohru, Takai, Izumi, Ohara, Eiichi, Sudoh, Rokuro

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1981

Language:

english

File:

PDF, 149 KB

english, 1981

35

Novel synthesis of ?-hydroxy-?-nitro-olefins

Takamoto, Tetsuyoshi, Ikeda, Yutaka, Tachimori, Yoshifusa, Seta, Akinori, Sudoh, Rokuro

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1978

Language:

english

File:

PDF, 128 KB

english, 1978

36

Preparation of isoxazoline N-oxide derivatives from a nitro-sugar and S-ylides

Sakakibara, Tohru, Sudoh, Rokuro

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1977

Language:

english

File:

PDF, 151 KB

english, 1977

37

Preparation of 1-Nitro-1-phenylselenoalkanes and their Hydroxymethylation

Sakakibara, Tohru, Ikuta, Shun-ichi, Sudoh, Rokuro

Journal:

Year:

1982

File:

PDF, 135 KB

1982

38

Studies on Nitro Sugars. III. The Synthesis of 3-Nitrohexofuranose Derivatives

Takamoto, Tetsuyoshi, Yokota, Yoh-ichi, Sudoh, Rokuro, Nakagawa, Toshio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 585 KB

1973

39

Studies on Nitro Sugars. VI. Synthesis of Methyl 2-Deoxy-2-nitro-α-D-glucopyranoside Derivatives

Takamoto, Tetsuyoshi, Sudoh, Rokuro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1975

File:

PDF, 331 KB

1975

40

Formation of (4 S ,5 R )-4-(Nitrovinyl)-2-phenyl-1,3-dioxan-5-yl Formate from Methyl 4,6- O -Benzylidene-2-deoxy-2-nitro-β-D-glucopyranoside

Sakakibara, Tohru, Sudoh, Rokuro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 227 KB

1978

41

A Convenient Synthesis of 2-Substituted 3-Nitro-2 H -chromene Derivatives

Sakakibara, Tohru, Koezuka, Masaru, Sudoh, Rokuro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 412 KB

1978

42

Stereochemistry of Nucleophilic Addition Reactions. VIII. Preparation of 1,5-Anhydro-4,6- O -benzylidene-2,3-dideoxy-3-nitro-D- erytho -hex-2-enitol and Its Reactions with Some Nucleophiles

Sakakibara, Tohru, Nomura, Yutaka, Sudoh, Rokuro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1980

File:

PDF, 901 KB

1980

43

Preparation of α-Nitro Olefins from α-Halo Ketoximes

Sakakibara, Tohru, Ikeda, Yutaka, Sudoh, Rokuro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1982

File:

PDF, 229 KB

1982

44

Water-Soluble Acylating Agents: Preparation of 2-Acylthio-1-alkylpyridinium Salts and Acylation of Phenols, Acids, and/or Amines with These Salts in an Aqueous Phase

Sakakibara, Tohru, Watabe, Yukie, Yamada, Masahide, Sudoh, Rokuro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1988

File:

PDF, 1.06 MB

1988

45

Studies on Nitro Sugars. IV, The Synthesis of Benzyl 2-Deoxy-3,4- O -isopropylidene-2-nitro-β-D-arabino- and ribo-pyranoside

Takamoto, Tetsuyoshi, Ohki, Minoru, Sudoh, Rokuro, Nakagawa, Toshio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 225 KB

1973

46

Intramolecular Catalytic Substitution Reaction of N -(ω)-Bromoalkyl)pyridinium Bromide with Potassium Cyanide

Yamada, Masahide, Sakakibara, Tohru, Takamoto, Tetsuyoshi, Sudoh, Rokuro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1977

File:

PDF, 406 KB

1977

47

Stereochemistry of Nucleophilic Addition Reactions. 6. Synthesis of Isoxazoline N -Oxide Derivatives from Methyl 4,6- O -Benzylidene-2,3-dideoxy-3-nitro-α-D- erythro -hex-2-enopyranoside with Some S -Ylides

Sakakibara, Tohru, Sudoh, Rokuro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 673 KB

1978

48

REACTIONS OF β-D-HEXOPYRANOSIDE INVOLVING α-NITROOLEFIN STRUCTURE WITH SOME S-YLIDES

Sakakibara, Tohru, Takamoto, Tetsuyoshi, Sudoh, Rokuro, Nakagawa, Toshio

Journal:

Chemistry Letters

Year:

1972

Language:

english

File:

PDF, 5.23 MB

english, 1972

49

A FACILE PREPARATION Of α-NITROOLEFIN OF CARBOHYDRATES

Tachihori, Yoshifusa, Takamoto, Tetsuyoshi, Sudoh, Rokuro

Journal:

Chemistry Letters

Year:

1976

Language:

english

File:

PDF, 3.03 MB

english, 1976

50

PREPARATION OF THE THERMODYNAMICALLY LESS STABLE ALTROPYRANOSIDE FROM A NITRO-SUGAR WITH ACETYLACETONE

Sakakibara, Tohru, Seta, Akinori, Tachimori, Yoshifusa, Takamoto, Tetsuyoshi, Sudoh, Rokuro

Journal:

Chemistry Letters

Year:

1977

Language:

english

File:

PDF, 3.31 MB

english, 1977