Toshio Moriwake: search on Z-Library

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1

Activation of manganese metal by a catalytic amount of PbCl2 and Me3SiCl

Kazuhiko Takai, Takashi Ueda, Takaki Hayashi, Toshio Moriwake

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 243 KB

english, 1996

2

High differentiation of the diastereo .pi.(C:C)-faces of acyclic bis-allylic systems in osmium tetroxide-catalyzed dihydroxylation

Saito, Seiki, Morikawa, Yasuhisa, Moriwake, Toshio

Journal:

Journal of Organic Chemistry

Year:

1990

Language:

english

File:

PDF, 380 KB

english, 1990

3

Substituted .gamma.,.gamma.-pentamethyleneparaconamides

Moriwake, Toshio, Simamura, Osamu

Journal:

Journal of Medicinal Chemistry

Year:

1971

Language:

english

File:

PDF, 127 KB

english, 1971

4

Heterocycles. 4. Syntheses of benzo[h] quinoline derivatives

Moriwake, Toshio, Inaba, Masami

Journal:

Journal of Medicinal Chemistry

Year:

1971

Language:

english

File:

PDF, 138 KB

english, 1971

5

Chiral Acyclic Nitrone Bearing Protected Vicinal Diol Controller Providing Single π(C=N)-Face in [3+2] Cycloaddition Reactions

Saito, Seiki, Ishikawa, Teruhiko, Kishimoto, Norihisa, Kohara, Tomonari, Moriwake, Toshio

Journal:

Year:

1994

File:

PDF, 222 KB

1994

6

Enantioselective Synthesis of Functionalized Cyclopentenone and Alkylidenecyclopentane Derivatives from an Acyclic Bisallylic Diol Framework

Saito, Seiki, Hara, Tetsuya, Naka, Kazuhito, Hayashi, Tetsushi, Moriwake, Toshio

Journal:

Year:

1992

File:

PDF, 164 KB

1992

7

Solvolysis in Carboxamides. V. Solvolytic Elimination of threo -1-Methyl-2-phenylpropyl Brosylate in N , N -Dimethylacetamide. Kinetic, Product, and Deuterium Tracer Studies

Saito, Seiki, Doihara, Kenji, Moriwake, Toshio, Okamoto, Kunio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1979

File:

PDF, 1.62 MB

1979

8

Solvolysis in Carboxamides. II. Solvolytic Elimination of 7β-Methylbicyclo[3.3.1]non-3β-yl Tosylate in Carboxamides

Saito, Seiki, Yabuki, Tatsumi, Moriwake, Toshio, Okamoto, Kunio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 1.05 MB

1978

9

A SELECTIVE 1,2-REDUCTION OF γ-AMINO-α,β-UNSATURATED ESTERS BY MEANS OF BF 3 ·OEt 2 -DIBAL-H SYSTEM. HIGHLY VERSATILE CHIRAL BUILDING BLOCKS FROM α-AMINO ACIDS

Moriwake, Toshio, Hamano, Shin-ichi, Miki, Daiya, Saito, Seiki, Torii, Sigeru

Journal:

Chemistry Letters

Year:

1986

Language:

english

File:

PDF, 6.54 MB

english, 1986

10

A facile cleavage of oxirane with hydrazoic acid in dmf A new route to chiral β-hydroxy-α-amino acids

Seiki Saito, Norio Bunya, Masami Inaba, Toshio Moriwake, Sigeru Torii

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 271 KB

english, 1985

11

Solvolysis in Carboxamides. III. Solvolysis Rates of 1-Adamantyl Bromide and Tosylate, 2-Adamantyl Tosylate, and t -Butyl Chloride in Carboxamides

Saito, Seiki, Doihara, Kenji, Moriwake, Toshio, Okamoto, Kunio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 335 KB

1978

12

Efficient nucleophilic oxirane ring cleavage with dibutyltin diazide

Seiki Saito, Toshiya Nishikawa, Yoshie Yokoyama, Toshio Moriwake

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 246 KB

english, 1990

13

Sequential 1,4-Addition and Ireland−Claisen Rearrangement Promoted by a Manganese−PbCl 2 −Me 3 SiCl System 1

Takai, Kazuhiko, Ueda, Takashi, Kaihara, Hiroya, Sunami, Yoichi, Moriwake, Toshio

Journal:

Journal of Organic Chemistry

Year:

1996

Language:

english

File:

PDF, 120 KB

english, 1996

14

A New Synthesis of (±)-Celacinnine by Means of Non-spermoidine-based Methodology

Moriwake, Toshio, Saito, Seiki, Tamai, Hideaki, Fujita, Seiichi, Inaba, Masami

Journal:

Year:

1985

Language:

english

File:

PDF, 135 KB

english, 1985

15

Selective One-Pot Synthesis of Allenyl Phenyl Selenide and 1-(Phenylseleno)Propyne. Role of Sodium Benzeneselenolate as a Base in Dmf

Saito, Seiki, Hamano, Shin-Ichi, Inaba, Masami, Moriwake, Toshio

Journal:

Synthetic Communications

Year:

1984

Language:

english

File:

PDF, 207 KB

english, 1984

16

A Straightforward Synthesis of Allyl Amines from α-Amino Acids without Racemization

Moriwake, Toshio, Hamano, Shin-ichi, Saito, Seiki, Torii, Sigeru

Journal:

Chemistry Letters

Year:

1987

Language:

english

File:

PDF, 6.14 MB

english, 1987

17

Synthesis of the chiral (8S)-7-aza-1,3(E),9-decatriene system from natural .alpha.-amino acids and its intramolecular Diels-Alder reaction directed toward chiral trans-hydroisoquinolones

Moriwake, Toshio, Hamano, Shinich, Saito, Seiki, Torii, Shigeru, Kashino, Setsuo

Journal:

Journal of Organic Chemistry

Year:

1989

Language:

english

File:

PDF, 1019 KB

english, 1989

18

Synthesis of Optically Active Substituted Dihydrofurans and Dihydropyrroles via Palladium (II)-Promoted Diastereoselective Dehydroxylative Heterocyclization

Saito, Seiki, Hara, Tetsuya, Takahashi, Nobuyoshi, Hirai, Michiya, Moriwake, Toshio

Journal:

Year:

1992

File:

PDF, 172 KB

1992

19

Synthesis of Optically Pure 2,3,4,5-Substituted Tetrahydrofurans from a Bis-Allylic Framework via an Osmylation-Haloetherification Sequence

Saito, Seiki, Morikawa, Yasuhisa, Moriwake, Toshio

Journal:

Year:

1990

File:

PDF, 168 KB

1990

20

Sequential Generation and Utilization of Radical and Anionic Species with a Novel Manganese−Lead Reducing Agent. Three-Component Coupling Reactions of Alkyl Iodides, Electron-Deficient Olefins, and Carbonyl Compounds

Takai, Kazuhiko, Ueda, Takashi, Ikeda, Norihiko, Moriwake, Toshio

Journal:

Journal of Organic Chemistry

Year:

1996

Language:

english

File:

PDF, 145 KB

english, 1996

21

One-pot transformation of azido-group to N-(t-butoxycarbonyl)amino group

Seiki Saito, Hitoshi Nakajima, Masami Inaba, Toshio Moriwake

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 105 KB

english, 1989

22

Highly nucleophilic tributyltin azide in oxirane ring cleavage leading to 1,2-azido alcohol

Seiki Saito, Shuhei Yamashita, Toshiya Nishikawa, Yoshie Yokoyama, Masami Inaba, Toshio Moriwake

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 212 KB

english, 1989

23

A revised mechanism for chemoselective reduction of esters with borane-dimethyl sulfide complex and catalytic sodium tetrahydroborate directed by adjacent hydroxyl group

Seiki Saito, Teruhiko Ishikawa, Akiyoshi Kuroda, Kazuya Koga, Toshio Moriwake

Journal:

Year:

1992

Language:

english

File:

PDF, 1.54 MB

english, 1992

24

Vicinal diol controller approach to highly diastereoselective hydroxy-directed MCPBA epoxidations of allylic alcohols with oxygen-bearing stereocenters

Seiki Saito, Hiroyuki Itoh, Yukiji Ono, Kagetada Nishioka, Toshio Moriwake

Journal:

Tetrahedron: Asymmetry

Year:

1993

Language:

english

File:

PDF, 288 KB

english, 1993

25

Conformational diagnosis of diethyl (4S,5S)-4,5-bis(tert-butyldimethylsiloxy)-2E,6E-octadienedioate based on the stereochemical outcomes of representative reactions as compared with those of its 4,5-O-isopropylidene derivatives and on a dichroic exciton chirality method

Saito, Seiki, Narahara, Osamu, Ishikawa, Teruhiko, Asahara, Masahiro, Moriwake, Toshio, Gawronski, Jacek, Kazmierczak, Franciszek

Journal:

Journal of Organic Chemistry

Year:

1993

Language:

english

File:

PDF, 1.50 MB

english, 1993

26

Rotamer distribution control and double Michael addition for cyclopentane annulation with superb selectivity

Saito, Seiki, Hirohara, Yohji, Narahara, Osamu, Moriwake, Toshio

Journal:

Journal of the American Chemical Society

Year:

1989

Language:

english

File:

PDF, 438 KB

english, 1989

27

COMBINATION OF BORANE-DIMETHYL SULFIDE COMPLEX WITH CATALYTIC SODIUM TETRAHYDROBORATE AS A SELECTIVE REDUCING AGENT FOR α-HYDROXY ESTERS. VERSATILE CHIRAL BUILDING BLOCK FROM ( S )-(−)-MALIC ACID

Saito, Seiki, Hasegawa, Takashi, Inaba, Masami, Nishida, Ryosuke, Fujii, Toshikazu, Nomizu, Seiya, Moriwake, Toshio

Journal:

Chemistry Letters

Year:

1984

Language:

english

File:

PDF, 7.14 MB

english, 1984

28

Solvolysis in Carboxamides. VII. Carboxamide Solvolysis of threo -2-Aryl-1-methylpropyl Brosylates. Reactivity-Selectivity Relationships as a Mechanistic Probe

Saito, Seiki, Doihara, Kenji, Moriwake, Toshio, Okamoto, Kunio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1979

File:

PDF, 968 KB

1979

29

Protected Vicinal Diol Controller in Diastereoselective Reduction of β-Oxo Esters

Saito, Seiki, Harunari, Takeshi, Shimamura, Nobuhiro, Asahara, Masahiro, Moriwake, Toshio

Journal:

Year:

1992

File:

PDF, 198 KB

1992

30

Synthesis of axially dissymmetric 3,5-octadiene framework with C2 chirality via palladium(II)-catalyzed twofold [3,3]sigmatropic rearrangement

Seiki Saito, Shin-ichi Hamano, Hiroshi Moriyama, Keiji Okada, Toshio Moriwake

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 279 KB

english, 1988

31

ChemInform Abstract: SOLVOLYSIS OF CIS- AND TRANS-4-T-BUTYLCYCLOHEXYL TOSYLATES IN N-METHYLACETAMIDE, RATES AND PRODUCTS DISTRIBUTION

SAITO, SEIKI, YABUKI, TATSUMI, MORIWAKE, TOSHIO, OKAMOTO, KUNIO

Journal:

Chemischer Informationsdienst

Year:

1973

File:

PDF, 106 KB

1973

32

Role of a Protected Vicinal Diol Controller in Intramolecular [3 + 2] Cycloaddition Reactions of Chiral Acyclic Alkenyl Nitrones: Syntheses of Enantiomerically Pure Tetrasubstituted Cyclobutylamines

Saito, Seiki, Ishikawa, Teruhiko, Moriwake, Toshio

Journal:

Journal of Organic Chemistry

Year:

1994

Language:

english

File:

PDF, 304 KB

english, 1994

33

A Chiral Acyclic Bis-allylic Compound as a Dienophile for Asymmetric Diels-Alder Reactions

Saito, Seiki, Hama, Hiroshi, Matsuura, Yoshimasa, Okada, Keiji, Moriwake, Toshio

Journal:

Year:

1991

File:

PDF, 163 KB

1991

34

A new, highly efficient method for isocarbacyclin synthesis based on tandem Claisen rearrangement and ene reactions

Mandai, Tadakatsu, Matsumoto, Shinichi, Kohama, Makoto, Kawada, Mikio, Tsuji, Jiro, Saito, Seiki, Moriwake, Toshio

Journal:

Journal of Organic Chemistry

Year:

1990

Language:

english

File:

PDF, 405 KB

english, 1990

35

Solvolysis in Carboxamides. IV. Solvolytic Elimination of exo -2-Norbornyl Arenesulfonates in Carboxamides. Kinetic, Product, and Deuterium Tracer Studies

Saito, Seiki, Moriwake, Toshio, Takeuchi, Ken’ichi, Okamoto, Kunio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 1.82 MB

1978

36

Compositional changes of the muscular layers of the stomach with aging

Cho Azuma, Yoshiyuki Tohno, Setsuko Tohno, Yumi Moriwake, Masako Utsumi, Takeshi Minami, Toshio Imada

Journal:

Biological Trace Element Research

Year:

2004

Language:

english

File:

PDF, 197 KB

english, 2004

37

Solvolysis of cis - and trans -4- t -Butylcyclohexyl Tosylates in N -Methylacetamide. Rates and Products Distribution

Saitô, Seiki, Yabuki, Tatsumi, Moriwake, Toshio, Okamoto, Kunio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 460 KB

1973

38

Hydrogen azide-amine systems as an azide nucleophile for substitutions of sulfonates, halides, and vicinal disulfonates

Seiki Saito, Hajime Yokoyama, Teruhiko Ishikawa, Nobuko Niwa, Toshio Moriwake

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 253 KB

english, 1991

39

Selective C-2 opening of 2,3-epoxyesters with HN3-amine system: A viable route to β-hydroxy-α-amino acids

Seiki Saito, Nobuyosi Takahashi, Teruhiko Ishikawa, Toshio Moriwake

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 306 KB

english, 1991

40

Novel approach to stereoisomerically full set of optically pure 2,3-epoxyesters from tartaric acids

Seiki Saito, Yuki Nagao, Masahiro Miyazaki, Masami Inaba, Toshio Moriwake

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 277 KB

english, 1986

41

New synthesis of secondary carboxamide by using 2-methyl-2-oxazoline as a building block

Masami Inaba, Toshio Moriwake, Seiki Saito

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 238 KB

english, 1985

42

Transformation of Aldehydes into (E)-1-Alkenylboronic Esters with a Geminal Dichromium Reagent Derived from a Dichloromethylboronic Ester and CrCl2

Takai, Kazuhiko, Shinomiya, Norio, Kaihara, Hiroya, Yoshida, Naomi, Moriwake, Toshio, Utimoto, Kiitiro

Journal:

Year:

1995

File:

PDF, 145 KB

1995

43

Role of Vicinal Diol Controller in Discriminating π(C=C)-Faces of Dipolarophile in Nitrone-Olefin Cycloaddition Reactions

Saito, Seiki, Ishikawa, Teruhiko, Moriwake, Toshio

Journal:

Year:

1994

File:

PDF, 248 KB

1994

44

Chiral Template Approach to 1,2-Disubstituted Carbacephem Antibiotics: Highly Chemoselective Reactions of Bicyclic Lactam Intermediates Bearing Multi-Carbonyl Functions with Nucleophiles

Saito, Seiki, Ishikawa, Teruhiko, Moriwake, Toshio

Journal:

Year:

1993

File:

PDF, 198 KB

1993

45

EFFICIENT SYNTHESIS OF SECONDARY CARBOXAMIDES WITH ω-SUBSTITUTED ETHYL AND PROPYL GROUPS ON NITROGEN ATOM BY NUCLEOPHILIC RING OPENING OF CYCLIC IMIDATES

Saito, Seiki, Tamai, Hideaki, Usui, Yuki, Inaba, Masami, Moriwake, Toshio

Journal:

Chemistry Letters

Year:

1984

Language:

english

File:

PDF, 6.85 MB

english, 1984

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