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1

Catalytic Asymmetric Synthesis with Chiral Ligands Bearing Organosulfur Functionality

Journal:

Year:

2002

File:

PDF, 24 KB

2002

2

Mild and Chemoselective Synthesis of Lactones from Diols Using a Novel Metal−Ligand Bifunctional Catalyst

Suzuki, Takeyuki, Morita, Kenji, Tsuchida, Mika, Hiroi, Kunio

Journal:

Organic Letters

Year:

2002

Language:

english

File:

PDF, 50 KB

english, 2002

3

Enhancement of biodiesel production reaction employing the static mixing

Sungwornpatansakul, Paweetida, Hiroi, Junko, Nigahara, Yuuki, Jayasinghe, Thumesha Kaushalya, Yoshikawa, Kunio

Journal:

Fuel Processing Technology

Year:

2013

Language:

english

File:

PDF, 1.22 MB

english, 2013

4

1,2-Asymmetric rearrangements in chiral sulfinylcyclopropane systems: asymmetric synthesis of .alpha.,.alpha.-disubstituted cyclobutanones

Hiroi, Kunio, Nakamura, Hironori, Anzai, Takashi

Journal:

Journal of the American Chemical Society

Year:

1987

Language:

english

File:

PDF, 269 KB

english, 1987

5

Low-level laser therapy for prevention of noise-induced hearing loss in rats

Tamura, Atsushi, Matsunobu, Takeshi, Mizutari, Kunio, Niwa, Katsuki, Kurioka, Takaomi, Kawauchi, Satoko, Satoh, Shunichi, Hiroi, Sadayuki, Satoh, Yasushi, Nibuya, Masashi, Tamura, Risa, Shiotani, Akih

Journal:

Neuroscience Letters

Year:

2015

Language:

english

File:

PDF, 1.83 MB

english, 2015

6

Chiral Sulfur Ligands for Catalytic Asymmetric Synthesis

Hiroi, Kunio, Sone, Takanori

Journal:

Current Organic Synthesis

Year:

2008

Language:

english

File:

PDF, 519 KB

english, 2008

7

Catalytic Asymmetric Synthesis with Chiral Ligands Bearing Organosulfur Functionality.

Journal:

Journal of Synthetic Organic Chemistry Japan

Year:

2002

Language:

english

File:

PDF, 1.60 MB

english, 2002

8

ChemInform Abstract: Chiral Organosulfur Compounds. Part 7. Chiral Sulfoxide Ligands Bearing Nitrogen Atoms as Stereocontrollable Coordinating Elements in Palladium-Catalyzed Asymmetric Allylic Alkylations.

Kunio Hiroi, Yoshio Suzuki, Ikuko Abe, Yutaka Hasegawa, Kenji Suzuki

Journal:

Year:

1999

File:

PDF, 35 KB

1999

9

ChemInform Abstract: Chiral β-Phosphino Sulfoxides as Chiral Ligands in Palladium-Catalyzed Asymmetric Allylic Nucleophilic Substitution Reactions.

Kunio Hiroi, Yoshio Suzuki, Ryoko Kawagishi

Journal:

Year:

1999

File:

PDF, 31 KB

1999

10

ChemInform Abstract: (S)-Proline-Derived Chiral Ligands Bearing Organosulfur or -selenenyl Groups as Coordinating Elements in Palladium-Catalyzed Asymmetric Allylic Alkylations.

Yoshio Suzuki, Ikuko Abe, Kunio Hiroi

Journal:

Year:

1999

File:

PDF, 30 KB

1999

11

ChemInform Abstract: Stereospecificity in the Carbopalladations of Chiral Allenes Followed by Intramolecular Nucleophilic Substitution Reactions.

Fumiko Kato, Yuko Hiratsuka, Toshinori Mitsui, Takashi Watanabe, Kunio Hiroi

Journal:

Year:

1999

File:

PDF, 31 KB

1999

12

ChemInform Abstract: Organosulfur Functionality as an Alternative Enantiocontrollable Coordinating Element in Chiral Phosphine Ligands for Palladium-Catalyzed Asymmetric Allylic Alkylations.

Kunio Hiroi, Yoshio Suzuki, Ikuko Abe

Journal:

Year:

1999

File:

PDF, 31 KB

1999

13

ChemInform Abstract: Participation of the Chiral Sulfinyl Functionality in Palladium-Catalyzed Asymmetric Vinylcyclopropane—Cyclopentene Rearrangements.

Kunio Hiroi, Yasuki Yoshida, Yoko Kaneko

Journal:

Year:

1999

File:

PDF, 30 KB

1999

14

ChemInform Abstract: (S)-Proline-Derived New Chiral Ligands with Phosphino, Organosulfur or Organoselenenyl Functionality as an Enantiocontrollable Coordinating Element.

Kunio Hiroi, Yoshio Suzuki, Ikuko Abe

Journal:

Year:

1999

File:

PDF, 36 KB

1999

15

ChemInform Abstract: A New Chiral Iminophosphine Ligand Derived from (1S,4S)-Fenchone in Palladium-Catalyzed Asymmetric Allylic Alkylations.

Yoshio Suzuki, Yoshiaki Ogata, Kunio Hiroi

Journal:

Year:

1999

File:

PDF, 32 KB

1999

16

ChemInform Abstract: Asymmetric Catalytic Pauson—Khand Reactions with Chiral Phosphine Ligands: Dramatic Effects of Substituents in 1,6-Enyne Systems.

Kunio Hiroi, Takashi Watanabe, Ryoko Kawagishi, Ikuko Abe

Journal:

Year:

2000

File:

PDF, 30 KB

2000

17

ChemInform Abstract: Catalytic Use of Chiral Phosphine Ligands in Asymmetric Pauson—Khand Reactions.

Kunio Hiroi, Takashi Watanabe, Ryoko Kawagishi, Ikuko Abe

Journal:

Year:

2000

Language:

english

File:

PDF, 38 KB

english, 2000

18

ChemInform Abstract: Lewis Acid Mediated Intramolecular Cyclization Reactions of Allene-Ene Systems.

Kunio Hiroi, Takashi Watanabe, Akihiro Tsukui

Journal:

Year:

2000

File:

PDF, 29 KB

2000

19

ChemInform Abstract: New Chiral Sulfoxide Ligands Possessing a Phosphano or Phosphanoamino Functionality in Palladium-Catalyzed Asymmetric Allylic Nucleophilic Substitution Reactions.

Kunio Hiroi, Yoshio Suzuki, Ikuko Abe, Ryoko Kawagishi

Journal:

Year:

2000

File:

PDF, 33 KB

2000

20

ChemInform Abstract: Asymmetric Induction in the Inter- and Intramolecular Radical Carbon—Carbon Bond Forming Reactions of N-Arylsulfonyl-α-bromocarboxamides with Chiral Ligands: The Use of Chiral Sulfoxide Ligands in Radical Chemistry.

Kunio Hiroi, Mikiyo Ishii

Journal:

Year:

2000

File:

PDF, 38 KB

2000

21

ChemInform Abstract: Organometal-Catalyzed Asymmetric Synthesis Stereocontrolled by Organosulfur Functionality

Journal:

Year:

2000

File:

PDF, 24 KB

2000

22

ChemInform Abstract: A Novel Method for Direct Construction of Indole Skeletons by Intramolecular Carbopalladation of Allenes Followed by Nucleophilic Substitution.

Kunio Hiroi, Yuko Hiratsuka, Kazuhiro Watanabe, Ikuko Abe, Fumiko Kato, Mayumi Hiroi

Journal:

Year:

2001

File:

PDF, 28 KB

2001

23

ChemInform Abstract: Asymmetric Pauson—Khand Reactions of Chiral Sulfinamides: Asymmetric Synthesis of 3-Azabicyclo[3.3.0]oct-5-en-7-one Derivatives.

Kunio Hiroi, Takashi Watanabe

Journal:

Year:

2001

File:

PDF, 30 KB

2001

24

ChemInform Abstract: Stereochemical Studies of the Palladium-Catalyzed Rearrangements of Chiral 2-Alkynyl Sulfinates into Chiral Allenyl Sulfones.

Kunio Hiroi, Fumiko Kato

Journal:

Year:

2001

File:

PDF, 30 KB

2001

25

ChemInform Abstract: New Chiral Sulfoxide Ligands in Catalytic Asymmetric Diels—Alder Reactions: Double Acceleration by the Chiralities of the Sulfoxides and Oxazolines.

Kunio Hiroi, Kazuhiro Watanabe, Ikuko Abe, Michiko Koseki

Journal:

Year:

2002

File:

PDF, 29 KB

2002

26

ChemInform Abstract: Palladium-Catalyzed Asymmetric Diels—Alder Reactions with Novel Chiral Imino-Phosphine Ligands.

Kunio Hiroi, Kazuhiro Watanabe

Journal:

Year:

2002

File:

PDF, 34 KB

2002

27

Lewis Acid-Catalyzed Asymmetric Diels—Alder Reactions Using Chiral Sulfoxide Ligands: Chiral 2-(Arylsulfinylmethyl)-1,3-oxazoline Derivatives.

Kazuhiro Watanabe, Takashi Hirasawa, Kunio Hiroi

Journal:

Year:

2002

File:

PDF, 32 KB

2002

28

Mild and Chemoselective Synthesis of Lactones from Diols Using a Novel Metal—Ligand Bifunctional Catalyst.

Takeyuki Suzuki, Kenji Morita, Mika Tsuchida, Kunio Hiroi

Journal:

Year:

2002

File:

PDF, 30 KB

2002

29

Highly Enantioselective Palladium-Catalyzed Asymmetric Diels—Alder Reactions with Chiral Phosphino—Oxazoline Ligands

Kunio Hiroi, Kazuhiro Watanabe

Journal:

Year:

2003

File:

PDF, 122 KB

2003

30

Catalytic Asymmetric Oxidative Lactonizations of meso-Diols Using a Chiral Iridium Complex.

Takeyuki Suzuki, Kenji Morita, Yoshimi Matsuo, Kunio Hiroi

Journal:

Year:

2003

File:

PDF, 22 KB

2003

31

Palladium-Catalyzed Substitution Reactions of Sulfur and Other Heavier Group 16 Atom Containing Allylic Derivatives

Journal:

Year:

2003

File:

PDF, 57 KB

2003

32

Iridium-Catalyzed Oppenauer Oxidations of Primary Alcohols Using Acetone or 2-Butanone as Oxidant.

Takeyuki Suzuki, Kenji Morita, Mika Tsuchida, Kunio Hiroi

Journal:

Year:

2003

File:

PDF, 110 KB

2003

33

A Facile and Direct Synthesis of Isoquinolone Derivatives from Allenes: Intramolecular Carbopalladation of Allenes Followed by Amidations.

Kazuhiro Watanabe, Kunio Hiroi

Journal:

Year:

2003

File:

PDF, 75 KB

2003

34

Pd(0) and Pd(II) Complexes Containing Sulfur and Selenium Ligands

Journal:

Year:

2003

File:

PDF, 50 KB

2003

35

Stereochemistry of the Asymmetric Carbopalladation of Allenes Followed by Nucleophilic Substitution Reactions with Carbo- and Aminonucleophiles.

Fumiko Kato, Kunio Hiroi

Journal:

Year:

2004

File:

PDF, 256 KB

2004

36

ChemInform Abstract: Chiral Sulfur Ligands for Catalytic Asymmetric Synthesis

Kunio Hiroi, Takanori Sone

Journal:

Year:

2009

File:

PDF, 15 KB

2009

37

Synthesis of enantiopure phthalides including 3-butylphthalide, a fragrance component of celery oil, and determination of their absolute configurations

Masashi Kosaka, Satoshi Sekiguchi, Junpei Naito, Makoto Uemura, Shunsuke Kuwahara, Masataka Watanabe, Nobuyuki Harada, Kunio Hiroi

Journal:

Year:

2005

Language:

english

File:

PDF, 462 KB

english, 2005

38

Asymmetric ene reactions of chiral allylic sulfones via chiral allylic sulfinate-sulfone rearrangements

Kunio Hiroi, Masatoshi Yamamoto, Yuji Kurihara, Hiroshi Yonezawa

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 245 KB

english, 1990

39

Transition metal-catalyzed asymmetric vinylcyclopropane-cyclopentene rearrangements. Asymmetric synthesis of cyclopentane derivatives using chiral sulfoxides as chiral sources

Kunio Hiroi, Yoshihisa Arinaga

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 331 KB

english, 1994

40

Stereochemistry of asymmetric cyclizations by palladium-catalyzed intramolecular asymmetric allylations of chiral enamines, imines, and hydrazones bearing phosphine groups

Kunio Hiroi, Nagahisa Yamaoka, Fumiko Kato, Koki Oishi

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 206 KB

english, 1995

41

N-Phosphano nitrogen-containing five-membered aromatic chiral α-sulfoxides as new chiral ligands in asymmetric palladium-catalyzed allylic alkylation: stereoelectronic effects of the substituents on the aromatic rings

Kunio Hiroi, Ikuo Izawa, Toshiya Takizawa, Ken-ichi Kawai

Journal:

Year:

2004

Language:

english

File:

PDF, 212 KB

english, 2004

42

Novel thermal iminocyclopropene rearrangements: regioselectivity in the synthesis of pyrroles

Hiroyasu Sato, Kunio Hiroi

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 99 KB

english, 2006

43

Novel copper hydride-promoted 1,3-rearrangement of α-allenylcyclopropane systems to methylenecyclopentenes

Kunio Hiroi, Fumiko Kato, Takamasa Oguchi, Shinya Saito, Takanori Sone

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 93 KB

english, 2008

44

New Chiral Sulfoxide Ligands Possessing a Phosphano or Phosphanoamino Functionality in Palladium-Catalyzed Asymmetric Allylic Nucleophilic Substitution Reactions

Kunio Hiroi, Yoshio Suzuki, Ikuko Abe, Ryoko Kawagishi

Journal:

Year:

2000

Language:

english

File:

PDF, 178 KB

english, 2000

45

Stereochemical studies of the palladium-catalyzed rearrangements of chiral 2-alkynyl sulfinates into chiral allenyl sulfones

Kunio Hiroi, Fumiko Kato

Journal:

Year:

2001

Language:

english

File:

PDF, 149 KB

english, 2001

46

The Lewis acid-catalyzed intramolecular asymmetric ene reaction using a chiral α-cyanovinylic sulfoxide as an enophile

Kunio Hiroi, Masayuki Umemura

Journal:

Year:

1993

Language:

english

File:

PDF, 678 KB

english, 1993

47

Participation of an organosulfur functionality in asymmetric Pauson–Khand reactions using (S)-methionine-derived amides as enantiocontrollable substrates

Kunio Hiroi, Takashi Watanabe

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 207 KB

english, 2000

48

Asymmetric induction in the inter- and intramolecular radical carbon–carbon bond forming reactions of N-arylsulfonyl-α-bromocarboxamides with chiral ligands: the use of chiral sulfoxide ligands in radical chemistry

Kunio Hiroi, Mikiyo Ishii

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 185 KB

english, 2000

49

Intramolecular Lewis acid-catalyzed asymmetric hetero-Diels-Alder reactions with dienes bearing chiral sulfinyl groups

Kunio Hiroi, Masayuki Umemura, Aki Fujisawa

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 251 KB

english, 1992

50

Lewis acid-catalyzed intramolecular asymmetric ene reactions of chiral vinyl sulfoxide

Kunio Hiroi, Masayuki Umemura

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 233 KB

english, 1992