Shigenobu Umemiya: search on Z-Library

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1

Enantioselective Total Synthesis of Beraprost Using Organocatalyst

Umemiya, Shigenobu, Sakamoto, Daisuke, Kawauchi, Genki, Hayashi, Yujiro

Journal:

Organic Letters

Year:

2017

Language:

english

File:

PDF, 487 KB

english, 2017

2

11-Step Total Synthesis of Pallambins C and D

Martinez, Luisruben P., Umemiya, Shigenobu, Wengryniuk, Sarah E., Baran, Phil S.

Journal:

Journal of the American Chemical Society

Year:

2016

Language:

english

File:

PDF, 1.19 MB

english, 2016

3

Pot Economy in the Synthesis of Prostaglandin A 1 and E 1 Methyl Esters

Hayashi, Yujiro, Umemiya, Shigenobu

Journal:

Angewandte Chemie

Year:

2013

Language:

english

File:

PDF, 287 KB

english, 2013

4

ChemInform Abstract: Nef Reaction with Molecular Oxygen in the Absence of Metal Additives, and Mechanistic Insights.

Umemiya, Shigenobu, Nishino, Kentaro, Sato, Itaru, Hayashi, Yujiro

Journal:

Year:

2015

File:

PDF, 23 KB

2015

5

Enantio- and Diastereoselective Synthesis of Latanoprost using an Organocatalyst

Hayashi, Yujiro, Kawauchi, Genki, Umemiya, Shigenobu, Taniguchi, Tohru, Monde, Kenji

Journal:

Chemistry - A European Journal

Year:

2018

Language:

english

File:

PDF, 1.50 MB

english, 2018

6

Inversion of the axial information during oxidative aromatization in the synthesis of axially chiral biaryls using organocatalyst as a key step

Koshino, Seitaro, Takikawa, Akira, Ishida, Keiichi, Taniguchi, Tohru, Monde, Kenji, Kwon, Eunsang, Umemiya, Shigenobu, Hayashi, Yujiro

Journal:

Chemistry - A European Journal

Year:

2020

File:

PDF, 1.94 MB

2020

7

Inversion of the Axial Information during Oxidative Aromatization in the Synthesis of Axially Chiral Biaryls with Organocatalysis as a Key Step

Koshino, Seitaro, Takikawa, Akira, Ishida, Keiichi, Taniguchi, Tohru, Monde, Kenji, Kwon, Eunsang, Umemiya, Shigenobu, Hayashi, Yujiro

Journal:

Chemistry (Weinheim an der Bergstrasse, Germany)

Year:

2020

File:

PDF, 708 KB

2020

8

Two-Phase Synthesis of TaxolÂ®

Kanda, Yuzuru, Nakamura, Hugh, Umemiya, Shigenobu, Puthukanoori, Ravi Kumar, Appala, Venkata Ramana Murthy, Gaddamanugu, Gopi Krishna, Paraselli, Bheema Rao, Baran, Phil S.

Journal:

Journal of the American Chemical Society

Year:

2020

File:

PDF, 456 KB

2020

9

Organocatalytic 1,4-Addition Reaction of α,β-γ,δ-Diunsaturated Aldehydes versus 1,6-Addition Reaction

Prof. Dr. Yujiro Hayashi, Daichi Okamura, Shigenobu Umemiya, Dr. Tadafumi Uchimaru

Journal:

Year:

2012

Language:

english

File:

PDF, 210 KB

english, 2012

10

ChemInform Abstract: Organocatalytic 1,4-Addition Reaction of α,.beta±gamma.,δ-Diunsaturated Aldehydes versus 1,6-Addition Reaction.

Yujiro Hayashi, Daichi Okamura, Shigenobu Umemiya, Tadafumi Uchimaru

Journal:

Year:

2012

File:

PDF, 41 KB

2012

11

Pot Economy in the Synthesis of Prostaglandin A 1 and E 1 Methyl Esters

Hayashi, Yujiro, Umemiya, Shigenobu

Journal:

Angewandte Chemie International Edition

Year:

2013

Language:

english

File:

PDF, 294 KB

english, 2013

12

Diphenylprolinol Silyl Ether Catalyzed Asymmetric Michael Reaction of Nitroalkanes and β,β-Disubstituted α,β-Unsaturated Aldehydes for the Construction of All-Carbon Quaternary Stereogenic Centers

Hayashi, Yujiro, Kawamoto, Yuya, Honda, Masaki, Okamura, Daichi, Umemiya, Shigenobu, Noguchi, Yuka, Mukaiyama, Takasuke, Sato, Itaru

Journal:

Chemistry - A European Journal

Year:

2014

Language:

english

File:

PDF, 2.36 MB

english, 2014

13

Nef Reaction with Molecular Oxygen in the Absence of Metal Additives, and Mechanistic Insights

Umemiya, Shigenobu, Nishino, Kentaro, Sato, Itaru, Hayashi, Yujiro

Journal:

Chemistry - A European Journal

Year:

2014

Language:

english

File:

PDF, 372 KB

english, 2014

14

Total Synthesis of Verruculogen and Fumitremorgin A Enabled by Ligand-Controlled C–H Borylation

Feng, Yu, Holte, Dane, Zoller, Jochen, Umemiya, Shigenobu, Simke, Leah R., Baran, Phil S.

Journal:

Journal of the American Chemical Society

Year:

2015

Language:

english

File:

PDF, 10.18 MB

english, 2015

15

Inside Cover: Nef Reaction with Molecular Oxygen in the Absence of Metal Additives, and Mechanistic Insights (Chem. Eur. J. 48/2014)

Umemiya, Shigenobu, Nishino, Kentaro, Sato, Itaru, Hayashi, Yujiro

Journal:

Chemistry - A European Journal

Year:

2014

File:

PDF, 757 KB

2014

16

Asymmetric Aldol Reaction of Chloral Catalyzed by Diarylprolinol

Hayashi, Yujiro, Watanabe, Shoya, Yasui, Yusuke, Umemiya, Shigenobu

Journal:

Year:

2015

Language:

english

File:

PDF, 410 KB

english, 2015

17

ChemInform Abstract: Oxidative Amidation of Nitroalkanes with Amine Nucleophiles Using Molecular Oxygen and Iodine.

Li, Jing, Lear, Martin J., Kawamoto, Yuya, Umemiya, Shigenobu, Wong, Alice R., Kwon, Eunsang, Sato, Itaru, Hayashi, Yujiro

Journal:

Year:

2016

File:

PDF, 29 KB

2016

18

Asymmetric Formal [3+2] Cycloaddition Reaction of Succinaldehyde and Nitroalkene Catalyzed by Diphenylprolinol Silyl Ether

Umemiya, Shigenobu, Hayashi, Yujiro

Journal:

European Journal of Organic Chemistry

Year:

2015

Language:

english

File:

PDF, 733 KB

english, 2015

19

Oxidative Amidation of Nitroalkanes with Amine Nucleophiles using Molecular Oxygen and Iodine

Li, Jing, Lear, Martin J., Kawamoto, Yuya, Umemiya, Shigenobu, Wong, Alice R., Kwon, Eunsang, Sato, Itaru, Hayashi, Yujiro

Journal:

Angewandte Chemie

Year:

2015

Language:

english

File:

PDF, 783 KB

english, 2015

20

ChemInform Abstract: Asymmetric Formal [3 + 2] Cycloaddition Reaction of Succinaldehyde and Nitroalkene Catalyzed by Diphenylprolinol Silyl Ether.

Umemiya, Shigenobu, Hayashi, Yujiro

Journal:

Year:

2015

File:

PDF, 25 KB

2015

21

ChemInform Abstract: Diphenylprolinol Silyl Ether Catalyzed Asymmetric Michael Reaction of Nitroalkanes and β,β-Disubstituted α,β-Unsaturated Aldehydes for the Construction of All-Carbon Quaternary Stereogenic Centers.

Hayashi, Yujiro, Kawamoto, Yuya, Honda, Masaki, Okamura, Daichi, Umemiya, Shigenobu, Noguchi, Yuka, Mukaiyama, Takasuke, Sato, Itaru

Journal:

Year:

2015

File:

PDF, 31 KB

2015

22

ChemInform Abstract: Asymmetric Aldol Reaction of Chloral Catalyzed by Diarylprolinol.

Hayashi, Yujiro, Watanabe, Shoya, Yasui, Yusuke, Umemiya, Shigenobu

Journal:

Year:

2015

File:

PDF, 23 KB

2015

23

Oxidative Amidation of Nitroalkanes with Amine Nucleophiles using Molecular Oxygen and Iodine

Li, Jing, Lear, Martin J., Kawamoto, Yuya, Umemiya, Shigenobu, Wong, Alice R., Kwon, Eunsang, Sato, Itaru, Hayashi, Yujiro

Journal:

Angewandte Chemie International Edition

Year:

2015

Language:

english

File:

PDF, 794 KB

english, 2015

24

Domino Michael/Michael reaction for the formation of chiral spirocycles using diphenylprolinol silyl ether

Hayashi, Yujiro, Nagai, Kaito, Umemiya, Shigenobu

Journal:

European Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 1.47 MB

english, 2018

25

Asymmetric Michael Reaction of α-CF 3 Thioester and α,β-Unsaturated Aldehyde Catalyzed by Diphenylprolinol Silyl Ether

Hayashi, Yujiro, Yamada, Tomoaki, Sato, Misaki, Watanabe, Shoya, Kwon, Eunsang, Iwasaki, Kotaro, Umemiya, Shigenobu

Journal:

Organic Letters

Year:

2019

Language:

english

File:

PDF, 935 KB

english, 2019

26

Diarylprolinol‐Mediated Asymmetric Direct Cross‐Aldol Reaction of α,β‐Unsaturated Aldehyde as an Electrophilic Aldehyde

Hayashi, Yujiro, Nagai, Kaito, Umemiya, Shigenobu

Journal:

Chemistry – An Asian Journal

Year:

2019

Language:

english

File:

PDF, 553 KB

english, 2019

27

Chiral BrÃ¸nsted Acid-Catalyzed Enantioconvergent Propargylic Substitution Reaction of Racemic Secondary Propargylic Alcohols with Thiols

Kikuchi, Jun, Takano, Kyohei, Ota, Yusuke, Umemiya, Shigenobu, Terada, Masahiro

Journal:

Chemistry - A European Journal

Year:

2020

File:

PDF, 1.09 MB

2020

28

Front Cover: Inversion of the Axial Information during Oxidative Aromatization in the Synthesis of Axially Chiral Biaryls with Organocatalysis as a Key Step (Chem. Eur. J. 20/2020)

Koshino, Seitaro, Takikawa, Akira, Ishida, Keiichi, Taniguchi, Tohru, Monde, Kenji, Kwon, Eunsang, Umemiya, Shigenobu, Hayashi, Yujiro

Journal:

Chemistry (Weinheim an der Bergstrasse, Germany)

Year:

2020

File:

PDF, 701 KB

2020

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