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1

A Convenient Method for Synthesis of Enantiomerically Enriched Methylphenidate from N -Methoxycarbonylpiperidine

Matsumura, Yoshihiro, Kanda, Yasuhisa, Shirai, Kimihiro, Onomura, Osamu, Maki, Toshihide

Journal:

Organic Letters

Year:

1999

Language:

english

File:

PDF, 136 KB

english, 1999

2

Indium-mediated reduction of β-aminovinyl chloro-difluoromethylated ketones in the presence of heteroaryl aldehydes: A mild entry to novel difluoromethylene enaminone derivatives

Fabrice Fenain, Maurice Médebielle, Mathias Rocher, Osamu Onomura, Etsuji Okada, Dai Shibata

Journal:

Journal of Fluorine Chemistry

Year:

2007

Language:

english

File:

PDF, 824 KB

english, 2007

3

Efficient oxidation of cycloalkanols by sodium nitrite with molecular oxygen in trifluoroacetic acid

Yoshihiro Matsumura, Yutaka Yamamoto, Noriaki Moriyama, Shigeru Furukubo, Fumiaki Iwasaki, Osamu Onomura

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 261 KB

english, 2004

4

Chiral azabicyclo-N-oxyls mediated enantioselective electrooxidation of sec-alcohols

Hirofumi Shiigi, Hiroyuki Mori, Tomoaki Tanaka, Yosuke Demizu, Osamu Onomura

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 204 KB

english, 2008

5

Electrochemical oxidation of 2,2,2-trifluoroethanol to trifluoroacetaldehyde 2,2,2-trifluoroethyl hemiacetal

Kimihiro Shirai, Osamu Onomura, Toshihide Maki, Yoshihiro Matsumura

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 116 KB

english, 2000

6

ACETOXYLATION OF PIPERIDINE DERIVATIVES AT THE 3-POSITION. STEREOSELECTIVE SYNTHESIS OF PSEUDOCONHYDRINE AND N -METHYLPSEUDOCONHYDRINE

Shono, Tatsuya, Matsumura, Yoshihiro, Onomura, Osamu, Kanazawa, Takenobu, Habuka, Masahiro

Journal:

Chemistry Letters

Year:

1984

Language:

english

File:

PDF, 6.01 MB

english, 1984

7

Efficient Oxidation of 1,2-Diols into α-Hydroxyketones Catalyzed by Organotin Compounds

Toshihide Maki, Shinya Iikawa, Gen Mogami, Hitomi Harasawa, Yoshihiro Matsumura, Osamu Onomura

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 291 KB

english, 2009

8

Diastereoselective Synthesis of 3-Fluoro-2-substituted Piperidines and Pyrrolidines

Onomura, Osamu, N. Gichuhi, Paul, Kuriyama, Masami

Journal:

Year:

2014

Language:

english

File:

PDF, 788 KB

english, 2014

9

Efficient oxidation of alcohols electrochemically mediated by azabicyclo-N-oxyls

Yosuke Demizu, Hirofumi Shiigi, Takahisa Oda, Yoshihiro Matsumura, Osamu Onomura

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 149 KB

english, 2008

10

ChemInform Abstract: Memory of Chirality in the Electrochemical Oxidation of Thiazolidine-4-carboxylic Acid Derivatives.

George Ng'aNg'a Wanyoike, Yoshihiro Matsumura, Masami Kuriyama, Osamu Onomura

Journal:

Year:

2010

Language:

english

File:

PDF, 67 KB

english, 2010

11

Copper(II)-Catalyzed Monoarylation of Vicinal Diols with Diaryliodonium Salts

Dr. Masami Kuriyama, Norihisa Hamaguchi, Prof. Dr. Osamu Onomura

Journal:

Chemistry - A European Journal

Year:

2012

Language:

english

File:

PDF, 221 KB

english, 2012

12

ChemInform Abstract: Copper Ion-Catalyzed Asymmetric Carbon—Carbon Bond-Forming Reaction at the 2-Position of a Piperidine Skeleton.

Osamu Onomura, Yasuhisa Kanda, Yasuharu Nakamura, Toshihide Maki, Yoshihiro Matsumura

Journal:

Year:

2002

File:

PDF, 29 KB

2002

13

Memory of Chirality in the Electrochemical Oxidation of N-o-Phenylbenzoylated Prolinols

Onomura, Osamu, Matsumura, Yoshihiro, Ng’aNg’a Wanyoike, George

Journal:

Year:

2009

Language:

english

File:

PDF, 66 KB

english, 2009

14

Efficient Synthesis of 3-Arylphthalides using Palladium-Catalyzed Arylation of Aldehydes with Organoboronic Acids

Kuriyama, Masami, Ishiyama, Natsuki, Shimazawa, Rumiko, Shirai, Ryuichi, Onomura, Osamu

Journal:

Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 839 KB

english, 2009

15

ChemInform Abstract: First Chemo- and Stereoselective Reduction of Imines Using Trichlorosilane Activated with N-Formylpyrrolidine Derivatives.

Fumiaki Iwasaki, Osamu Onomura, Katsuhiko Mishima, Takefumi Kanematsu, Toshihide Maki, Yoshihiro Matsumura

Journal:

Year:

2001

File:

PDF, 30 KB

2001

16

Innovative Molecular Transformations Using Optically Active α-Amino Acids

Journal:

Year:

2003

File:

PDF, 58 KB

2003

17

Palladium-imidazolinium carbene-catalyzed arylation of aldehydes with arylboronic acids in water

Masami Kuriyama, Natsuki Ishiyama, Rumiko Shimazawa, Osamu Onomura

Journal:

Year:

2010

Language:

english

File:

PDF, 531 KB

english, 2010

18

Copper Ion-Induced Activation and Asymmetric Benzoylation of 1,2-Diols: Kinetic Chiral Molecular Recognition

Matsumura, Yoshihiro, Maki, Toshihide, Murakami, Sachie, Onomura, Osamu

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 48 KB

english, 2003

19

Diastereoselective Cyclopropanation Utilizing a New Chiral N,O -Acetals Prepared by Electrochemical Oxidation of Carbamates

Matsumura, Yoshihiro, Asano, Tsuyoshi, Nakagiri, Takeshi, Onomura, Osamu

Journal:

Journal of the Chinese Chemical Society

Year:

1998

Language:

english

File:

PDF, 719 KB

english, 1998

20

Metal-free synthesis of adipic acid via organocatalytic direct oxidation of cyclohexane under ambient temperature and pressure

Matsumoto, Yohei, Kuriyama, Masami, Yamamoto, Kosuke, Nishida, Koyo, Onomura, Osamu

Journal:

Organic Process Research & Development

Year:

2018

Language:

english

File:

PDF, 415 KB

english, 2018

21

Facile synthesis of optically active oxindoles by copper-catalyzed asymmetric monotosylation of prochiral 1,3-diols

Masami Kuriyama, Satoko Tanigawa, Yuki Kubo, Yosuke Demizu, Osamu Onomura

Journal:

Tetrahedron: Asymmetry

Year:

2010

Language:

english

File:

PDF, 362 KB

english, 2010

22

Convenient synthesis of an enantiomerically pure bicyclic proline and its N-oxyl derivatives

Yosuke Demizu, Hirofumi Shiigi, Hiroyuki Mori, Kazuya Matsumoto, Osamu Onomura

Journal:

Tetrahedron: Asymmetry

Year:

2008

Language:

english

File:

PDF, 1.18 MB

english, 2008

23

New reaction conditions using trifluoroethanol for the E-I Hofmann rearrangement

Matsumura, Yoshihiro, Satoh, Yuki, Shirai, Kimihiro, Onomura, Osamu, Maki, Toshihide

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1999

Language:

english

File:

PDF, 106 KB

english, 1999

24

New Efficient Organic Activators for Highly Enantioselective Reduction of Aromatic Ketones by Trichlorosilane

Matsumura, Yoshihiro, Ogura, Kanako, Kouchi, Yoshimi, Iwasaki, Fumiaki, Onomura, Osamu

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 80 KB

english, 2006

25

ChemInform Abstract: Simple Method for Selective Oxidation of 1,2-Diols in Water with KBrO 3 /KHSO 4 .

William, Julius M., Kuriyama, Masami, Onomura, Osamu

Journal:

Year:

2015

File:

PDF, 20 KB

2015

26

Palladium-Catalyzed Chemoselective Anaerobic Oxidation of N-Heterocycle-Containing Alcohols

Kuriyama, Masami, Nakashima, Sho, Miyagi, Tsubasa, Sato, Kanako, Yamamoto, Kosuke, Onomura, Osamu

Journal:

Organic Chemistry Frontiers

Year:

2018

Language:

english

File:

PDF, 536 KB

english, 2018

27

Stereoselective synthesis of optically active 2-alkylpiperidines utilizing electrochemical oxidation as a key step

Osamu Onomura, Yasuhisa Kanda, Mieko Imai, Yoshihiro Matsumura

Journal:

Electrochimica Acta

Year:

2005

Language:

english

File:

PDF, 339 KB

english, 2005

28

Enantioselective substitution of N-acylated α-amino acids by electrochemical oxidation

Yoshihiro Matsumura, G.Ng'ang'a Wanyoike, Osamu Onomura, Toshihide Maki

Journal:

Electrochimica Acta

Year:

2003

Language:

english

File:

PDF, 489 KB

english, 2003

29

Stereoselective synthesis of 3-deoxy-piperidine iminosugars from l-lysine

Noriaki Moriyama, Yoshihiro Matsumura, Masami Kuriyama, Osamu Onomura

Journal:

Tetrahedron: Asymmetry

Year:

2009

Language:

english

File:

PDF, 1.62 MB

english, 2009

30

Boronic Acid-Catalyzed Selective Oxidation of 1,2-Diols to α-Hydroxy Ketones in Water

William, Julius M., Kuriyama, Masami, Onomura, Osamu

Journal:

Advanced Synthesis & Catalysis

Year:

2014

Language:

english

File:

PDF, 260 KB

english, 2014

31

Regioselective Introduction of Electrophiles into Piperidine Derivatives at the 4-Position

Onomura, Osamu, Fujimura, Noriyuki, Oda, Takahisa, Matsumura, Yoshihiro, Demizu, Yosuke

Journal:

Year:

2008

Language:

english

File:

PDF, 228 KB

english, 2008

32

ChemInform Abstract: Ether-Imidazolium Carbenes for Suzuki-Miyaura Cross-Coupling of Heteroaryl Chlorides with Aryl/Heteroarylboron Reagents.

Kuriyama, Masami, Matsuo, Seira, Shinozawa, Mina, Onomura, Osamu

Journal:

Year:

2013

File:

PDF, 34 KB

2013

33

Copper Ion-Induced Activation and Asymmetric Benzoylation of 1,2-Diols: Kinetic Chiral Molecular Recognition.

Yoshihiro Matsumura, Toshihide Maki, Sachie Murakami, Osamu Onomura

Journal:

Year:

2003

File:

PDF, 16 KB

2003

34

Highly enantioselective introduction of bis(alkoxycarbonyl)methyl group into the 2-position of piperidine skeleton

Yoshihiro Matsumura, Diashirou Minato, Osamu Onomura

Journal:

Journal of Organometallic Chemistry

Year:

2007

Language:

english

File:

PDF, 195 KB

english, 2007

35

Effects of trifluoroethanol as a co-solvent on the electrochemical oxidation of hardly oxidizable organic compounds

Kimihiro Shirai, Taiji Hamamoto, Toshihide Maki, Osamu Onomura, Naoki Kise, Yasunori Aoyama, Yoshihiro Matsumara

Journal:

Journal of Electroanalytical Chemistry

Year:

2001

Language:

english

File:

PDF, 159 KB

english, 2001

36

Catalytic monosilylation of 1,2-diols

Tsubasa Takeichi, Masami Kuriyama, Osamu Onomura

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 749 KB

english, 2011

37

The Mannich-type Reaction between N,O-Acetals and Carbon Nucleophiles under Solvent-free Conditions

Matsumura, Yoshihiro, Ikeda, Takashi, Onomura, Osamu

Journal:

Year:

2006

Language:

english

File:

PDF, 186 KB

english, 2006

38

Ring Contraction of α,β-Unsaturated Cyclic Amines with cis-Dihydroxylation at the α,β-Position

Onomura, Osamu, S. Libendi, Samuel, Demizu, Yosuke, Matsumura, Yoshihiro

Journal:

Year:

2009

Language:

english

File:

PDF, 231 KB

english, 2009

39

Effecient Kinetic Resolution of Racemic Amino Aldehydes by Oxidation with N-Iodosuccinimide

Daishirou Minato, Yoko Nagasue, Yosuke Demizu, Osamu Onomura

Journal:

Angewandte Chemie International Edition

Year:

2008

Language:

english

File:

PDF, 278 KB

english, 2008

40

ChemInform Abstract: Catalytic Activation of Trichlorosilane for Efficient and Stereoselective Reduction of Ketones.

Fumiaki Iwasaki, Osamu Onomura, Katsuhiko Mishima, Toshihide Maki, Yoshihiro Matsumura

Journal:

Year:

2000

File:

PDF, 30 KB

2000

41

Asymmetric oxidation of 1,2-diols using N-bromosuccinimide in the presence of chiral copper catalyst

Osamu Onomura, Hitomi Arimoto, Yoshihiro Matsumura, Yosuke Demizu

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 149 KB

english, 2007

42

Memory of chirality in the non-Kolbe reaction of N-arylcarbonylated l-prolines

Yoshihiro Matsumura, Takayoshi Tanaka, George Ng'ang'a Wanyoike, Toshihide Maki, Osamu Onomura

Journal:

Journal of Electroanalytical Chemistry

Year:

2001

Language:

english

File:

PDF, 95 KB

english, 2001

43

Selective oxidation of 1,2-diols by electrochemical method using organotin compound and bromide ion as mediators

Toshihide Maki, Kazuhiro Fukae, Hitomi Harasawa, Takahiro Ohishi, Yoshihiro Matsumura, Osamu Onomura

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 204 KB

english, 1998

44

Copper ion-catalyzed asymmetric carbon–carbon bond-forming reaction at the 2-position of a piperidine skeleton

Osamu Onomura, Yasuhisa Kanda, Yasuharu Nakamura, Toshihide Maki, Yoshihiro Matsumura

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 79 KB

english, 2002

45

Innovative Molecular Transformations Using Optically Active .ALPHA.-Amino Acids.

Journal:

YAKUGAKU ZASSHI

Year:

2002

File:

PDF, 462 KB

2002

46

Monoallylation of 1,2-Diols by Pd/Sn Bimetallic Catalysis

Dr. Masami Kuriyama, Tsubasa Takeichi, Masaaki Ito, Dr. Noritsugu Yamasaki, Ryota Yamamura, Dr. Yosuke Demizu, Prof. Dr. Osamu Onomura

Journal:

Chemistry - A European Journal

Year:

2012

Language:

english

File:

PDF, 208 KB

english, 2012

47

A Convenient Method for Synthesis of Optically Active Methylphenidate from N-Methoxycarbonylpiperidine by Utilizing Electrochemical Oxidation and Evans Aldol-type Reaction

Yoshihiro Matsumura, Yasuhisa Kanda, Kimihiro Shirai, Osamu Onomura, Toshihide Maki

Journal:

Year:

2000

Language:

english

File:

PDF, 322 KB

english, 2000

48

Electroorganic chemistry. 113. Synthesis of (+)- and (-)-N-methylpseudoconhydrine from L-lysine using anodic oxidation as the key reaction

Shono, Tatsuya, Matsumura, Yoshihiro, Onomura, Osamu, Sato, Masaaki

Journal:

Journal of Organic Chemistry

Year:

1988

Language:

english

File:

PDF, 572 KB

english, 1988

49

A New Method for Introducing Some Active Methylene or Methine Groups to the 3-Position of Pyrrolidine or Piperidine Skeleton, and Its Application to Preparation of a Key Intermediate for (±)-Eburnamonine Synthesis

Shono, Tatsuya, Matsumura, Yoshihiro, Ogaki, Masaru, Onomura, Osamu

Journal:

Chemistry Letters

Year:

1987

Language:

english

File:

PDF, 6.51 MB

english, 1987

50

Indium-Mediated Nucleophilic Substitution Reaction of β,γ-Unsaturated α-Methoxypiperidine Derivative in Water.

Yoshihiro Matsumura, Osamu Onomura, Hideaki Suzuki, Shigeru Furukubo, Toshihide Maki, Chao-Jun Li

Journal:

Year:

2003

File:

PDF, 101 KB

2003

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