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1

A mild and efficient one-pot synthesis of 2-dihydroimidazoles from aldehydes

Hiromichi Fujioka, Kenichi Murai, Yusuke Ohba, Atsushi Hiramatsu, Yasuyuki Kita

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 96 KB

english, 2005

2

Phenyliodine diacetate-mediated oxidative cleavage of cyclobutanols leading to γ-hydroxy ketones

Hiromichi Fujioka, Hideyuki Komatsu, Akihito Miyoshi, Kenichi Murai, Yasuyuki Kita

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 503 KB

english, 2011

3

Organic synthesis using a hypervalent iodine reagent: unexpected and novel domino reaction leading to spiro cyclohexadienone lactones

Fujioka, Hiromichi, Komatsu, Hideyuki, Nakamura, Taeko, Miyoshi, Akihito, Hata, Kayoko, Ganesh, Jnashuara, Murai, Kenichi, Kita, Yasuyuki

Journal:

Chemical Communications

Year:

2010

Language:

english

File:

PDF, 548 KB

english, 2010

4

Stereoselective Construction of 1β-Azide- and 1β-Cyano-2-deoxyribose Derivatives

Fujioka, Hiromichi, Okamoto, Kazuhisa, Minamitsuji, Yutaka, Ueyama, Yoshifumi, Matsumoto, Nao, Murai, Kenichi

Journal:

Year:

2015

Language:

english

File:

PDF, 1.09 MB

english, 2015

5

Oxidative Rearrangement of Secondary Amines Using Hypervalent Iodine(III) Reagent

Murai, Kenichi, Kobayashi, Tetsuya, Miyoshi, Makoto, Fujioka, Hiromichi

Journal:

Organic Letters

Year:

2018

Language:

english

File:

PDF, 949 KB

english, 2018

6

A Double Iodoetherification of σ-Symmetric Diene Acetals for Installing Four Stereogenic Centers in a Single Operation: Short Asymmetric Total Synthesis of Rubrenolide

Hiromichi Fujioka, Yusuke Ohba, Hideki Hirose, Kenichi Murai, Yasuyuki Kita

Journal:

Angewandte Chemie

Year:

2005

Language:

english

File:

PDF, 127 KB

english, 2005

7

Asymmetric Bromolactonization Catalyzed by a C3-Symmetric Chiral Trisimidazoline

Dr. Kenichi Murai, Tomoyo Matsushita, Akira Nakamura, Shunsuke Fukushima, Masato Shimura, Prof. Dr. Hiromichi Fujioka

Journal:

Angewandte Chemie

Year:

2010

Language:

english

File:

PDF, 300 KB

english, 2010

8

A Double Iodoetherification of σ-Symmetric Diene Acetals for Installing Four Stereogenic Centers in a Single Operation: Short Asymmetric Total Synthesis of Rubrenolide

Hiromichi Fujioka, Yusuke Ohba, Hideki Hirose, Kenichi Murai, Yasuyuki Kita

Journal:

Angewandte Chemie International Edition

Year:

2005

Language:

english

File:

PDF, 128 KB

english, 2005

9

Asymmetric Bromolactonization Catalyzed by a C3-Symmetric Chiral Trisimidazoline

Dr. Kenichi Murai, Tomoyo Matsushita, Akira Nakamura, Shunsuke Fukushima, Masato Shimura, Prof. Dr. Hiromichi Fujioka

Journal:

Angewandte Chemie International Edition

Year:

2010

Language:

english

File:

PDF, 318 KB

english, 2010

10

ChemInform Abstract: Total Synthesis of (RS)- and (R)-3-Alkanoyl-5-hydroxymethyltetronic Acid Homologues, HIV-1 Protease Inhibitory Natural Products.

Masayuki Yamashita, Hiromichi Murai, Asmita Mittra, Tomomichi Yoshioka, Ikuo Kawasaki, Mariko Gotoh, Tomoko Higashi, Rie Hatsuyama, Shunsaku Ohta

Journal:

Year:

1999

File:

PDF, 33 KB

1999

11

ChemInform Abstract: Synthesis of 9-Ethoxycarbonyl-10 (10aH)-oxo-5,6,7,8,8a,9-hexahydro-9,10a-anthracenecarbolactone and Related Compounds by Manganese(III) Mediated Cyclization.

Shunsaku Ohta, Takahiro Kajiura, Hiromichi Murai, Masayuki Yamashita, Ikuo Kawasaki

Journal:

Year:

2000

File:

PDF, 33 KB

2000

12

A Double Iodoetherification of σ-Symmetric Diene Acetals for Installing Four Stereogenic Centers in a Single Operation: Short Asymmetric Total Synthesis of Rubrenolide (XII).

Hiromichi Fujioka, Yusuke Ohba, Hideki Hirose, Kenichi Murai, Yasuyuki Kita

Journal:

Year:

2005

File:

PDF, 35 KB

2005

13

A Mild and Efficient One-Pot Synthesis of 2-Dihydroimidazoles from Aldehydes.

Hiromichi Fujioka, Kenichi Murai, Yusuke Ohba, Atsushi Hiramatsu, Yasuyuki Kita

Journal:

Year:

2005

File:

PDF, 21 KB

2005

14

Mild and Efficient Removal of Hydroxyethyl Unit from 2-Hydroxyethyl Ether Derivatives Leading to Alcohols.

Hiromichi Fujioka, Yusuke Ohba, Hideki Hirose, Kenichi Murai, Yasuyuki Kita

Journal:

Year:

2005

File:

PDF, 32 KB

2005

15

ChemInform Abstract: Tandem β-Enamino Ester Formation and Cyclization with o-Alkynyl Anilines Catalyzed by InBr3: Efficient Synthesis of β-(N-Indolyl)-α,β-unsaturated Esters.

Kenichi Murai, Shoko Hayashi, Nobuhiro Takaichi, Yasuyuki Kita, Hiromichi Fujioka

Journal:

Year:

2009

File:

PDF, 31 KB

2009

16

ChemInform Abstract: One-Pot Condensation—Oxidation of Glyoxamide with 1,2-Diamines Providing Imidazolines and Benzimidazoles.

Kenichi Murai, Nobuhiro Takaichi, Yusuke Takahara, Shunsuke Fukushima, Hiromichi Fujioka

Journal:

Year:

2010

File:

PDF, 38 KB

2010

17

ChemInform Abstract: C3-Symmetric Chiral Trisimidazoline: Design and Application to Organocatalyst.

Kenichi Murai, Shunsuke Fukushima, Shoko Hayashi, Yusuke Takahara, Hiromichi Fujioka

Journal:

Year:

2010

File:

PDF, 39 KB

2010

18

ChemInform Abstract: Organic Synthesis Using a Hypervalent Iodine Reagent: Unexpected and Novel Domino Reaction Leading to Spiro Cyclohexadienone Lactones.

Hiromichi Fujioka, Hideyuki Komatsu, Taeko Nakamura, Akihito Miyoshi, Kayoko Hata, Jnashuara Ganesh, Kenichi Murai, Yasuyuki Kita

Journal:

Year:

2010

File:

PDF, 20 KB

2010

19

ChemInform Abstract: Facile Preparation of Oxazole-4-carboxylates and 4-Ketones from Aldehydes Using 3-Oxazoline-4-carboxylates as Intermediates.

Kenichi Murai, Yusuke Takahara, Tomoyo Matsushita, Hideyuki Komatsu, Hiromichi Fujioka

Journal:

Year:

2010

File:

PDF, 33 KB

2010

20

ChemInform Abstract: Asymmetric Bromolactonization Catalyzed by a C3-Symmetric Chiral Trisimidazoline.

Kenichi Murai, Tomoyo Matsushita, Akira Nakamura, Shunsuke Fukushima, Masato Shimura, Hiromichi Fujioka

Journal:

Year:

2011

File:

PDF, 40 KB

2011

21

ChemInform Abstract: Phenyliodine Diacetate Mediated Oxidative Cleavage of Cyclobutanols Leading to γ-Hydroxy Ketones.

Hiromichi Fujioka, Hideyuki Komatsu, Akihito Miyoshi, Kenichi Murai, Yasuyuki Kita

Journal:

Year:

2011

File:

PDF, 37 KB

2011

22

ChemInform Abstract: C3-Symmetric Chiral Trisimidazoline: The Role of a Third Imidazoline and Its Application to the Nitro Michael Reaction and the α-Amination of β-Ketoesters.

Kenichi Murai, Shunsuke Fukushima, Akira Nakamura, Masato Shimura, Hiromichi Fujioka

Journal:

Year:

2011

File:

PDF, 38 KB

2011

23

Kinetically controlled optical resolution of racemic norbornene aldehyde derivatives

Hiromichi Fujioka, Naoyuki Kotoku, Tetsuya Fujita, Ryoko Inoguchi, Kenichi Murai, Yasushi Nagatomi, Yoshinari Sawama, Yasuyuki Kita

Journal:

Year:

2003

Language:

english

File:

PDF, 661 KB

english, 2003

24

One-pot synthesis of imidazolines from aldehydes: detailed study about solvents and substrates

Hiromichi Fujioka, Kenichi Murai, Ozora Kubo, Yusuke Ohba, Yasuyuki Kita

Journal:

Year:

2007

Language:

english

File:

PDF, 467 KB

english, 2007

25

Cerium ammonium nitrate (CAN) for mild and efficient reagent to remove hydroxyethyl units from 2-hydroxyethyl ethers and 2-hydroxyethyl amines

Hiromichi Fujioka, Hideki Hirose, Yusuke Ohba, Kenichi Murai, Kenji Nakahara, Yasuyuki Kita

Journal:

Year:

2007

Language:

english

File:

PDF, 649 KB

english, 2007

26

Facile formation of tetrahydrofurans with multiple chiral centers using double iodoetherification of σ-symmetric diene acetals: short asymmetric total synthesis of rubrenolide and rubrynolide

Hiromichi Fujioka, Yusuke Ohba, Hideki Hirose, Kenji Nakahara, Kenichi Murai, Yasuyuki Kita

Journal:

Year:

2008

Language:

english

File:

PDF, 594 KB

english, 2008

27

One-pot three-component reaction providing 1,5-benzodiazepine derivatives

Kenichi Murai, Ryo Nakatani, Yasuyuki Kita, Hiromichi Fujioka

Journal:

Year:

2008

Language:

english

File:

PDF, 473 KB

english, 2008

28

Epstein-Barr virus-associated hemophagocytic syndrome in a patient with lupus nephritis

Masato Isome, Junzo Suzuki, Ai Takahashi, Hiromichi Murai, Ruriko Nozawa, Shigeo Suzuki, Yukihiko Kawasaki, Hitoshi Suzuki

Journal:

Pediatric Nephrology

Year:

2005

Language:

english

File:

PDF, 151 KB

english, 2005

29

Ultra-rapid assay of brain γ-aminobutyric acid by liquid chromatography with electrochemical detection

Shigeo Murai, Hiroko Saito, Hiromichi Nagahama, Hiroki Miyate, Yoshikatsu Masuda, Tadanobu Itoh

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1989

Language:

english

File:

PDF, 233 KB

english, 1989

30

C3-Symmetric chiral trisimidazoline: the role of a third imidazoline and its application to the nitro Michael reaction and the α-amination of β-ketoesters

Kenichi Murai, Shunsuke Fukushima, Akira Nakamura, Masato Shimura, Hiromichi Fujioka

Journal:

Year:

2011

Language:

english

File:

PDF, 1.25 MB

english, 2011

31

Peyer's patch is the essential site in initiating murine acute and lethal graft-versus-host reaction

Murai, Masako, Yoneyama, Hiroyuki, Ezaki, Taichi, Suematsu, Makoto, Terashima, Yuya, Harada, Akihisa, Hamada, Hiromasa, Asakura, Hitoshi, Ishikawa, Hiromichi, Matsushima, Kouji

Journal:

Nature Immunology

Year:

2003

Language:

english

File:

PDF, 1.18 MB

english, 2003

32

New Three-Component Reaction: Novel Formation of a Seven-Membered Ring by the Unexpected Reaction at the γ-Position of the β-Keto Ester

Fujioka, Hiromichi, Murai, Kenichi, Kubo, Ozora, Ohba, Yusuke, Kita, Yasuyuki

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 110 KB

english, 2007

33

Preparation of THP-Ester-Derived Pyridinium-Type Salts and their Reactions with Various Nucleophiles

Prof. Dr. Hiromichi Fujioka, Yutaka Minamitsuji, Takahiro Moriya, Kazuhisa Okamoto, Ozora Kubo, Tomoyo Matsushita, Dr. Kenichi Murai

Journal:

Chemistry – An Asian Journal

Year:

2012

Language:

english

File:

PDF, 498 KB

english, 2012

34

Chemopreventive effects of coffee bean and rice constituents on colorectal carcinogenesis

Hideki Mori, Kunihiro Kawabata, Kengo Matsunaga, Jun Ushida, Keiko Fujii, Akira Hara, Takuji Tanaka, Hiromichi Murai

Journal:

Year:

2000

Language:

english

File:

PDF, 36 KB

english, 2000

35

C3-Symmetric Trisimidazoline-Catalyzed Enantioselective Bromolactonization of Internal Alkenoic Acids

Dr. Kenichi Murai, Akira Nakamura, Tomoyo Matsushita, Masato Shimura, Prof. Dr. Hiromichi Fujioka

Journal:

Chemistry - A European Journal

Year:

2012

Language:

english

File:

PDF, 354 KB

english, 2012

36

ChemInform Abstract: Oxidative Rearrangement of Spiro Cyclobutane Cyclic Aminals: Efficient Construction of Bicyclic Amidines.

Kenichi Murai, Hideyuki Komatsu, Ryu Nagao, Hiromichi Fujioka

Journal:

Year:

2012

File:

PDF, 37 KB

2012

37

Effects of 24-Hr fasting on methamphetamine- and apomorphine-induced locomotor activities, and on monoamine metabolism in mouse corpus striatum and nucleus accumbens

Tadanobu Itoh, Shigeo Murai, Hiromichi Nagahama, Hiroki Miyate, Eiichi Abe, Hideyo Fujiwara, Yuichi Saito

Journal:

Pharmacology Biochemistry and Behavior

Year:

1990

Language:

english

File:

PDF, 540 KB

english, 1990

38

Reactivity of the ester group attached isoxazoline, benzisoxazole, and isoxazole: a facial preparation of 3-acyl-substituted these heterocycles

Kenichi Murai, Shuji Miyazaki, Hiromichi Fujioka

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 849 KB

english, 2012

39

Asymmetric Total Synthesis of (−)-Stenine and 9a-epi-Stenine

Prof. Dr. Hiromichi Fujioka, Kenji Nakahara, Naoyuki Kotoku, Yusuke Ohba, Yasushi Nagatomi, Tsung-Lung Wang, Yoshinari Sawama, Kenichi Murai, Kie Hirano, Tomohiro Oki, Shintaro Wakamatsu, Prof. Dr. Ya

Journal:

Chemistry - A European Journal

Year:

2012

Language:

english

File:

PDF, 544 KB

english, 2012

40

ChemInform Abstract: Reactivity of the Ester Group Attached Isoxazoline, Benzisoxazole, and Isoxazole: A Facile Preparation of 3-Acyl-Substituted These Heterocycles.

Kenichi Murai, Shuji Miyazaki, Hiromichi Fujioka

Journal:

Year:

2012

File:

PDF, 40 KB

2012

41

Bonding of epoxy resin to graphite fibres

Kazuyuki Horie, Murai Hiromichi, Itaru Mita

Journal:

Fibre Science and Technology

Year:

1976

Language:

english

File:

PDF, 705 KB

english, 1976

42

C 3 -Symmetric Chiral Trisimidazoline: Design and Application to Organocatalyst

Murai, Kenichi, Fukushima, Shunsuke, Hayashi, Shoko, Takahara, Yusuke, Fujioka, Hiromichi

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 211 KB

english, 2010

43

Facile Preparation of Oxazole-4-carboxylates and 4-Ketones from Aldehydes using 3-Oxazoline-4-carboxylates as Intermediates

Murai, Kenichi, Takahara, Yusuke, Matsushita, Tomoyo, Komatsu, Hideyuki, Fujioka, Hiromichi

Journal:

Organic Letters

Year:

2010

Language:

english

File:

PDF, 341 KB

english, 2010

44

ChemInform Abstract: C 3 -Symmetric Trisimidazoline-Catalyzed Enantioselective Bromolactonization of Internal Alkenoic Acids.

Murai, Kenichi, Nakamura, Akira, Matsushita, Tomoyo, Shimura, Masato, Fujioka, Hiromichi

Journal:

Year:

2012

File:

PDF, 49 KB

2012

45

Very rapid assay of gamma-aminobutyric acid in mouse brain regions within 3 minutes by high-performance liquid chromatography with electrochemical detection

Shigeo Murai, Hiromichi Nagahama, Hiroko Saito, Hiroki Miyate, Yoshikatsu Masuda, Tadanobu Itoh

Journal:

Journal of Pharmacological Methods

Year:

1989

Language:

english

File:

PDF, 487 KB

english, 1989

46

Simple determination of acetylcholine and choline within 4 min by HPLC-ECD and immobilized enzyme column in mice brain areas

Shigeo Murai, Hiroki Miyate, Hiroko Saito, Hiromichi Nagahama, Yoshikatsu Masuda, Tadanobu Itoh

Journal:

Journal of Pharmacological Methods

Year:

1989

Language:

english

File:

PDF, 590 KB

english, 1989

47

Oxidative Rearrangement of Spiro Cyclobutane Cyclic Aminals: Efficient Construction of Bicyclic Amidines

Murai, Kenichi, Komatsu, Hideyuki, Nagao, Ryu, Fujioka, Hiromichi

Journal:

Organic Letters

Year:

2012

Language:

english

File:

PDF, 374 KB

english, 2012

48

Recent Progress in Organocatalytic Asymmetric Halocyclization

Fujioka, Hiromichi, Murai, Kenichi

Journal:

Year:

2013

Language:

english

File:

PDF, 1.16 MB

english, 2013

49

Remarkable effect of CF3CH2OH for the halogen induced oxidative rearrangement reaction of aminals leading to 3,4-dihydroquinazolines

Murai, Kenichi, Shimura, Masato, Nagao, Ryu, Endo, Daisuke, Fujioka, Hiromichi

Journal:

Organic & Biomolecular Chemistry

Year:

2013

Language:

english

File:

PDF, 209 KB

english, 2013

50

Kinetic Resolution of β-Substituted Olefinic Carboxylic Acids by Asymmetric Bromolactonization

Murai, Kenichi, Matsushita, Tomoyo, Nakamura, Akira, Hyogo, Norimichi, Nakajima, Junki, Fujioka, Hiromichi

Journal:

Organic Letters

Year:

2013

Language:

english

File:

PDF, 428 KB

english, 2013

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