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1

Recent Advances of Catalytic Asymmetric 1,3-Dipolar Cycloadditions

Hashimoto, Takuya, Maruoka, Keiji

Journal:

Chemical Reviews

Year:

2015

Language:

english

File:

PDF, 10.02 MB

english, 2015

2

Organocatalysis: a web collection

Maruoka, Keiji, List, Benjamin, Yamamoto, Hisashi, Gong, Liu-Zhu

Journal:

Chemical Communications

Year:

2012

Language:

english

File:

PDF, 1017 KB

english, 2012

3

Catalytic Meerwein-Ponndorf-Verley (MPV) and Oppenauer (OPP) Reactions: Remarkable Acceleration of the Hydride Transfer by Powerful Bidentate Aluminum Alkoxides

Ooi, Takashi, Miura, Tomoya, Itagaki, Yoshifumi, Ichikawa, Hayato, Maruoka, Keiji

Journal:

Year:

2002

Language:

english

File:

PDF, 307 KB

english, 2002

4

Facile synthesis of l-Dopa tert-butyl ester by catalytic enantioselective phase-transfer alkylation

Takashi Ooi, Minoru Kameda, Hidenori Tannai, Keiji Maruoka

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 94 KB

english, 2000

5

Development of New Radicalâmediated Selective Reactions Promoted by Hypervalent Iodine(III) Reagents

Matsumoto, Akira, Lee, HyoâJun, Maruoka, Keiji

Journal:

The Chemical Record

Year:

2020

File:

PDF, 4.90 MB

2020

6

Recent Developments in Asymmetric Phase-Transfer Reactions

Shirakawa, Seiji, Maruoka, Keiji

Journal:

Angewandte Chemie International Edition

Year:

2013

Language:

english

File:

PDF, 3.33 MB

english, 2013

7

Efficient asymmetric synthesis of spiro-2(3H)-furanones via phase-transfer-catalyzed alkynylation

Wu, Xiangfei, Shirakawa, Seiji, Maruoka, Keiji

Journal:

Organic & Biomolecular Chemistry

Year:

2014

Language:

english

File:

PDF, 528 KB

english, 2014

8

Conjugate Addition of Reactive Carbanions to α,β-Unsaturated Ketones in the Presence of ATPH

Maruoka, Keiji, Shimada, Itsuro, Imoto, Hiroshi, Yamamoto, Hisashi

Journal:

Year:

1994

File:

PDF, 150 KB

1994

9

ChemInform Abstract: One-Pot Cross Double-Mannich Reaction of Acetaldehyde Catalyzed by a Binaphthyl-Based Amino Sulfonamide.

Kano, Taichi, Sakamoto, Ryu, Yamaguchi, Yukako, Itoh, Ken-ichi, Maruoka, Keiji

Journal:

Year:

2013

File:

PDF, 32 KB

2013

10

The Catalytic Shapiro Reaction

Maruoka, Keiji, Oishi, Masataka, Yamamoto, Hisashi

Journal:

Journal of the American Chemical Society

Year:

1996

Language:

english

File:

PDF, 104 KB

english, 1996

11

Boronic Acid-Catalyzed, Highly Enantioselective Aza-Michael Additions of Hydroxamic Acid to Quinone Imine Ketals

Hashimoto, Takuya, Gálvez, Alberto Osuna, Maruoka, Keiji

Journal:

Journal of the American Chemical Society

Year:

2015

Language:

english

File:

PDF, 912 KB

english, 2015

12

Asymmetric Synthesis of Chiral Sulfoximines through the S‐Alkylation of Sulfinamides

Aota, Yusuke, Kano, Taichi, Maruoka, Keiji

Journal:

Angewandte Chemie

Year:

2019

File:

PDF, 1.53 MB

2019

13

Unprecedented regio- and stereochemical control in the addition of organoaluminum reagents to chiral .alpha.,.beta.-unsaturated acetals

Fujiwara, Junya, Fukutani, Yoshimi, Hasegawa, Masaichi, Maruoka, Keiji, Yamamoto, Hisashi

Journal:

Journal of the American Chemical Society

Year:

1984

Language:

english

File:

PDF, 267 KB

english, 1984

14

Regioselectivity switch in chiral amine-catalysed asymmetric addition of aldehydes to reactive enals

Kano, Taichi, Maruyama, Hiroki, Sakamoto, Ryu, Maruoka, Keiji

Journal:

Chemical Communications

Year:

2015

Language:

english

File:

PDF, 1.08 MB

english, 2015

15

Asymmetric Michael addition of silyl nitronates to cyclic α,β-unsaturated ketones catalyzed by chiral quaternary ammonium bifluorides: isolation and selective functionalization of enol silyl ethers of optically active γ-nitro ketones

Takashi Ooi, Kanae Doda, Saki Takada, Keiji Maruoka

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 117 KB

english, 2006

16

Asymmetric Strecker Reaction of Aldimines Using Aqueous Potassium Cyanide by Phase-Transfer Catalysis of Chiral Quaternary Ammonium Salts with a Tetranaphthyl Backbone

Ooi, Takashi, Uematsu, Yukitaka, Maruoka, Keiji

Journal:

Journal of the American Chemical Society

Year:

2006

Language:

english

File:

PDF, 57 KB

english, 2006

17

Amine-Catalyzed Asymmetric Cross-Aldol Reactions Using Heterofunctionalized Acetaldehydes as Nucleophiles

Kano, Taichi, Sakamoto, Ryu, Maruoka, Keiji

Journal:

Organic Letters

Year:

2014

Language:

english

File:

PDF, 554 KB

english, 2014

18

Regioselective Fischer indole synthesis mediated by organoaluminum amides

Maruoka, Keiji, Oishi, Masataka, Yamamoto, Hisashi

Journal:

Journal of Organic Chemistry

Year:

1993

Language:

english

File:

PDF, 229 KB

english, 1993

19

Asymmetric Phase-Transfer Catalysis with Homo- and Heterochiral Quaternary Ammonium Salts: A Theoretical Study

Petrova, Galina P., Li, Hai-Bei, Maruoka, Keiji, Morokuma, Keiji

Journal:

Journal of Physical Chemistry B

Year:

2014

Language:

english

File:

PDF, 5.46 MB

english, 2014

20

BF3-Catalyzed Synthesis of Cyclic Carbamates from Boc-Protected Aminals and Alkynes

Kano, Taichi, Yasumoto, Kento, Maruoka, Keiji

Journal:

Asian Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 1.16 MB

english, 2018

21

Asymmetric Synthesis of Chiral Sulfoximines through the S‐Alkylation of Sulfinamides

Aota, Yusuke, Kano, Taichi, Maruoka, Keiji

Journal:

Angewandte Chemie

Year:

2019

Language:

english

File:

PDF, 1.53 MB

english, 2019

22

Epoxy silyl ether rearrangements: a new, stereoselective approach to the synthesis of .beta.-hydroxy carbonyl compounds

Maruoka, Keiji., Hasegawa, Masaichi., Yamamoto, Hisashi., Suzuki, Keisuke., Shimazaki, Masato., Tsuchihashi, Genichi.

Journal:

Journal of the American Chemical Society

Year:

1986

Language:

english

File:

PDF, 416 KB

english, 1986

23

Tetraalkylammonium Salts as Hydrogen-Bonding Catalysts

Shirakawa, Seiji, Liu, Shiyao, Kaneko, Shiho, Kumatabara, Yusuke, Fukuda, Airi, Omagari, Yumi, Maruoka, Keiji

Journal:

Angewandte Chemie

Year:

2015

Language:

english

File:

PDF, 1.64 MB

english, 2015

24

Recent Development and Application of Chiral Phase-Transfer Catalysts

Hashimoto, Takuya, Maruoka, Keiji

Journal:

Chemical Reviews

Year:

2007

Language:

english

File:

PDF, 1.40 MB

english, 2007

25

Hydrogen-bonding catalysis of sulfonium salts

Kaneko, Shiho, Kumatabara, Yusuke, Shimizu, Shoichi, Maruoka, Keiji, Shirakawa, Seiji

Journal:

Chemical Communications

Year:

2016

Language:

english

File:

PDF, 1.10 MB

english, 2016

26

Direct asymmetric aminoxylation reaction catalyzed by a binaphthyl-based chiral amino sulfonamide with high catalytic performance

Taichi Kano, Akihiro Yamamoto, Keiji Maruoka

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 168 KB

english, 2008

27

An efficient, catalytic procedure for epoxide rearrangement

Keiji Maruoka, Shigeru Nagahara, Takashi Ooi, Hisashi Yamamoto

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 233 KB

english, 1989

28

Practical Catalytic Enantioselective Synthesis of α,α-Dialkyl-α-amino Acids by Chiral Phase-Transfer Catalysis

Ooi, Takashi, Takeuchi, Mifune, Kameda, Minoru, Maruoka, Keiji

Journal:

Journal of the American Chemical Society

Year:

2000

Language:

english

File:

PDF, 133 KB

english, 2000

29

Asymmetric phase-transfer catalysis of homo- and heterochiral quaternary ammonium salts: development and application of conformationally flexible chiral phase-transfer catalysts

Takashi Ooi, Yukitaka Uematsu, Minoru Kameda, Keiji Maruoka

Journal:

Year:

2006

Language:

english

File:

PDF, 769 KB

english, 2006

30

ChemInform Abstract: Unique Property of Copper(I) Chloride as a Radical Initiator as well as a Lewis Acid: Application to CuCl-Catalyzed Aldol Reaction of α,β-Unsaturated Ketones with Bu3SnH.

Takashi Ooi, Kanae Doda, Daiki Sakai, Keiji Maruoka

Journal:

Year:

1999

File:

PDF, 33 KB

1999

31

Indanol-based Chiral Organoiodine Catalyst for Enantioselective Hydrative Dearomatization

Hashimoto, Takuya, Shimazaki, Yuto, Omatsu, Yamato, Maruoka, Keiji

Journal:

Angewandte Chemie International Edition

Year:

2018

Language:

english

File:

PDF, 1.09 MB

english, 2018

32

Designer Chiral Quaternary Ammonium Bifluorides as an Efficient Catalyst for Asymmetric Nitroaldol Reaction of Silyl Nitronates with Aromatic Aldehydes

Ooi, Takashi, Doda, Kanae, Maruoka, Keiji

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 45 KB

english, 2003

33

Practical Synthesis of Both Enantiomeric Amino Acid, Mannich, and Aldol Derivatives by Asymmetric Organocatalysis

Liu, Yan, Arumugam, Natarajan, Almansour, Abdulrahman I., Kumar, Raju Suresh, Maruoka, Keiji

Journal:

The Chemical Record

Year:

2017

Language:

english

File:

PDF, 6.44 MB

english, 2017

34

Deacylative CarbonâCarbon Bond Cleavage of Ketone Equivalents: Applications to Radical CarbonâCarbon Bond Formation Reactions

Matsumoto, Akira, Nguyen, BichâNgoc, Honda, Tsubasa, Sakamoto, Ryu, Huang, Xiao, Sakaki, Shigeyoshi, Maruoka, Keiji

Journal:

Chemistry (Weinheim an der Bergstrasse, Germany)

Year:

2021

File:

PDF, 1.75 MB

2021

35

Practical Aspects of Recent Asymmetric Phase-Transfer Catalysis

Journal:

Organic Process Research & Development

Year:

2008

Language:

english

File:

PDF, 972 KB

english, 2008

36

ChemInform Abstract: Broensted Acid-Catalyzed Mannich Reaction Through Dual Activation of Aldehydes and N-Boc-imines.

Kano, Taichi, Aota, Yusuke, Asakawa, Daisuke, Maruoka, Keiji

Journal:

Year:

2016

File:

PDF, 28 KB

2016

37

Practical Synthesis of High‐Performance Amino Tf‐Amide Organocatalysts for Asymmetric Aldol Reactions

Lu, Hanbin, Lv, Jiamin, Zhou, Canhua, Kato, Terumasa, Liu, Yan, Maruoka, Keiji

Journal:

Asian Journal of Organic Chemistry

Year:

2020

Language:

english

File:

PDF, 1.46 MB

english, 2020

38

Arsenic release from biotite into a Holocene groundwater aquifer in Bangladesh

Ashraf Ali Seddique, Harue Masuda, Muneki Mitamura, Keiji Shinoda, Toshiro Yamanaka, Takaaki Itai, Teruyuki Maruoka, Kenji Uesugi, Kazi Matin Ahmed, Dipak Kumar Biswas

Journal:

Applied Geochemistry

Year:

2008

Language:

english

File:

PDF, 846 KB

english, 2008

39

Acid-Catalyzed In Situ Generation of Less Accessible or Unprecedented N -Boc Imines from N -Boc Aminals

Kano, Taichi, Yurino, Taiga, Asakawa, Daisuke, Maruoka, Keiji

Journal:

Angewandte Chemie International Edition

Year:

2013

Language:

english

File:

PDF, 556 KB

english, 2013

40

Additions and Corrections. Epoxy Silyl Ether Rearrangements: A New, Stereoselective Approach to the Synthesis of β-Hydroxy Carbonyl Compounds

Maruoka, Keiji., Hasegawa, Masaichi., Yamamoto, Hisashi., Suzuki, Keisuke., Shimazaki, Masato., Tsuchihashi, Gen-Ichi.

Journal:

Journal of the American Chemical Society

Year:

1986

Language:

english

File:

PDF, 161 KB

english, 1986

41

ChemInform Abstract: Efficient Synthesis of Aromatic sec-Amides from Esters: Synthetic Utility of Bislithium Amides.

Takashi Ooi, Eiji Tayama, Masao Yamada, Keiji Maruoka

Journal:

Year:

1999

File:

PDF, 28 KB

1999

42

ChemInform Abstract: New Chiral Bis-titanium(IV) Catalyst with Dibenzofuran Spacer for Catalytic Asymmetric Allylation of Aldehydes and Aryl Ketones.

Hideo Hanawa, Satoshi Kii, Keiji Maruoka

Journal:

Year:

2001

File:

PDF, 31 KB

2001

43

ChemInform Abstract: Catalytic Asymmetric Synthesis of 1,1-Disubstituted Tetrahydro-β-carbolines by Phase-Transfer Catalyzed Alkylations.

Seiji Shirakawa, Kun Liu, Hironobu Ito, Keiji Maruoka

Journal:

Year:

2011

File:

PDF, 91 KB

2011

44

ChemInform Abstract: Desymmetrizing Asymmetric Ring Expansion of Cyclohexanones with α-Diazoacetates Catalyzed by Chiral Aluminum Lewis Acid.

Takuya Hashimoto, Yuki Naganawa, Keiji Maruoka

Journal:

Year:

2011

Language:

english

File:

PDF, 53 KB

english, 2011

45

A highly efficient separation of structurally similar epoxy silyl ethers by complexation chromatography on polymeric organoaluminum reagents

Shigeru Nagahara, Keiji Maruoka, Hisashi Yamamoto

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 190 KB

english, 1992

46

A new preparative method for various metal enolates

Keiji Maruoka, Naoki Hirayama, Hisashi Yamamoto

Journal:

Year:

1990

Language:

english

File:

PDF, 344 KB

english, 1990

47

Ghrelin alters postnatal endocrine secretion and behavior in mouse offspring

Ikuko Kodomari, Takashi Maruoka, Rena Yamauchi, Etsuko Wada, Keiji Wada

Journal:

Neurochemistry International

Year:

2009

Language:

english

File:

PDF, 573 KB

english, 2009

48

Design of N -Spiro C 2 -Symmetric Chiral Quaternary Ammonium Bromides as Novel Chiral Phase-Transfer Catalysts: Synthesis and Application to Practical Asymmetric Synthesis of α-Amino Acids

Ooi, Takashi, Kameda, Minoru, Maruoka, Keiji

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 337 KB

english, 2003

49

Trans-Selective Asymmetric Aziridination of Diazoacetamides and N -Boc Imines Catalyzed by Axially Chiral Dicarboxylic Acid

Hashimoto, Takuya, Uchiyama, Nanase, Maruoka, Keiji

Journal:

Journal of the American Chemical Society

Year:

2008

Language:

english

File:

PDF, 105 KB

english, 2008

50

Asymmetric 1,3-Dipolar Cycloadditions of Nitrones and Methacrolein Catalyzed by Chiral Bis-Titanium Lewis Acid: A Dramatic Effect of N -Substituent on Nitrone

Hashimoto, Takuya, Omote, Masato, Kano, Taichi, Maruoka, Keiji

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 189 KB

english, 2007

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