SUEMUNE, Hiroshi: search on Z-Library

Fundraising September 15, 2024 – October 1, 2024 About fundraising

The world's largest scientific articles store. 70,000,000+ articles for free.

Fundraising September 15, 2024 – October 1, 2024

Z-Library is one of the largest online libraries in the world that contains over 17,000,000 books and 84,837,000 articles. We aim to make literature accessible to everyone. Today (September 15, 2024) we've started additional fundraising to project maintenance and development.

Also UNLIMITED downloads (for 31 days after the day of making donation) are available for ALL contributors who will donate during the fundraising period till October 1, 2024.

About fundraisingRead more

Make a donation

1

Synthesis of Optically Active 9-Oxabicyclo[3.3.1]nona-2,6-diene as a Cycloocta-1,5-diene Equivalent and the Corresponding Tetrol

Akira Takahashi, Mariko Aso, Masakazu Tanaka, Hiroshi Suemune

Journal:

Year:

2000

Language:

english

File:

PDF, 260 KB

english, 2000

2

A simple and efficient method for synthesis of 5-substituted 2′-deoxyuridine nucleosides using metal–halogen exchange reaction of 5-iodo-2′-deoxyuridine sodium salt

Aso, Mariko, Kaneko, Toshiyuki, Nakamura, Morihide, Koga, Noboru, Suemune, Hiroshi

Journal:

Chemical Communications

Year:

2003

Language:

english

File:

PDF, 105 KB

english, 2003

3

Helical Peptide-Foldamers Having a Chiral Five-Membered Ring Amino Acid with Two Azido Functional Groups

Oba, Makoto, Takazaki, Hiroomi, Kawabe, Naomi, Doi, Mitsunobu, Demizu, Yosuke, Kurihara, Masaaki, Kawakubo, Hiromu, Nagano, Masanobu, Suemune, Hiroshi, Tanaka, Masakazu

Journal:

Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 831 KB

english, 2014

4

Amino equatorial effect of a six-membered ring amino acid on its peptide 310- and α-helices

Hirata, Takayuki, Ueda, Atsushi, Oba, Makoto, Doi, Mitsunobu, Demizu, Yosuke, Kurihara, Masaaki, Nagano, Masanobu, Suemune, Hiroshi, Tanaka, Masakazu

Journal:

Year:

2015

Language:

english

File:

PDF, 1.50 MB

english, 2015

5

Helical structures of l-Leu-based peptides having chiral six-membered ring amino acids

Umeno, Tomohiro, Ueda, Atsushi, Oba, Makoto, Doi, Mitsunobu, Hirata, Takayuki, Suemune, Hiroshi, Tanaka, Masakazu

Journal:

Year:

2016

Language:

english

File:

PDF, 1.68 MB

english, 2016

6

Regioselective Photocyclizations of Di(quinolinyl)arylamines and Tri(quinolinyl)amine with Emission Color Changes and Photoreaction-Induced Self-Assemblies

Karasawa, Satoru, Todo, Jun-ichi, Usui, Kazuteru, Harada, Naomi, Yoza, Kenji, Suemune, Hiroshi, Koga, Noboru

Journal:

Chemistry - A European Journal

Year:

2016

Language:

english

File:

PDF, 2.83 MB

english, 2016

7

Helical versus Planar Conformation of Homooligopeptides Prepared from Diethylglycine (=2-Amino-2-ethylbutanoic Acid)

Masakazu Tanaka, Naoto Imawaka, Masaaki Kurihara, Hiroshi Suemune

Journal:

Helvetica Chimica Acta

Year:

1999

Language:

english

File:

PDF, 293 KB

english, 1999

8

The First Fully Planar C5-Conformation of Homooligopeptides Prepared from a Chiral α-Ethylated α,α-Disubstituted Amino Acid: (S)-Butylethylglycine (=(2S)-2-Amino-2-ethylhexanoic Acid)

Naoto Imawaka, Masakazu Tanaka, Hiroshi Suemune

Journal:

Helvetica Chimica Acta

Year:

2000

Language:

english

File:

PDF, 168 KB

english, 2000

9

Conformational Study of Heteropentapeptides Containing an α-Ethylated α,α-Disubstituted Amino Acid: (S)-Butylethylglycine (=2-Amino-2-ethylhexanoic Acid) within a Sequence of Dimethylglycine (=2-Aminoisobutyric Acid) Residues

Masakazu Tanaka, Makoto Oba, Naoto Imawaka, Yoshitsugu Tanaka, Masaaki Kurihara, Hiroshi Suemune

Journal:

Helvetica Chimica Acta

Year:

2001

Language:

english

File:

PDF, 206 KB

english, 2001

10

Conformation of Peptides Containing a Chiral α-Ethylated α,α-Disubstituted α-Amino Acid: (S)-α-Ethylleucine (=(2S)-2-Amino-2-ethyl-4-methylpentanoic Acid) within Sequences of Dimethylglycine and Diethylglycine Residues

Makoto Oba, Masakazu Tanaka, Masaaki Kurihara, Hiroshi Suemune

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 655 KB

english, 2002

11

Chiral Centers in the Side Chains of α-Amino Acids Control the Helical Screw Sense of Peptides

Masakazu Tanaka, Yosuke Demizu, Mitsunobu Doi, Masaaki Kurihara, Hiroshi Suemune

Journal:

Angewandte Chemie

Year:

2004

Language:

english

File:

PDF, 194 KB

english, 2004

12

Titelbild: Chiral Centers in the Side Chains of α-Amino Acids Control the Helical Screw Sense of Peptides (Angew. Chem. 40/2004)

Masakazu Tanaka, Yosuke Demizu, Mitsunobu Doi, Masaaki Kurihara, Hiroshi Suemune

Journal:

Angewandte Chemie

Year:

2004

Language:

german

File:

PDF, 64 KB

german, 2004

13

Chiral Centers in the Side Chains of α-Amino Acids Control the Helical Screw Sense of Peptides

Masakazu Tanaka, Yosuke Demizu, Mitsunobu Doi, Masaaki Kurihara, Hiroshi Suemune

Journal:

Angewandte Chemie International Edition

Year:

2004

Language:

english

File:

PDF, 195 KB

english, 2004

14

Cover Picture: Chiral Centers in the Side Chains of α-Amino Acids Control the Helical Screw Sense of Peptides (Angew. Chem. Int. Ed. 40/2004)

Masakazu Tanaka, Yosuke Demizu, Mitsunobu Doi, Masaaki Kurihara, Hiroshi Suemune

Journal:

Angewandte Chemie International Edition

Year:

2004

Language:

english

File:

PDF, 64 KB

english, 2004

15

Synthesis of Nitroxyl Radicals for Overhauser-enhanced Magnetic Resonance Imaging

Ken-ichi Yamada, Yuichi Kinoshita, Toshihide Yamasaki, Hiromi Sadasue, Fumiya Mito, Mika Nagai, Shingo Matsumoto, Mariko Aso, Hiroshi Suemune, Kiyoshi Sakai, Hideo Utsumi

Journal:

Archiv der Pharmazie

Year:

2008

Language:

english

File:

PDF, 503 KB

english, 2008

16

An Extended Planar C5 Conformation and a 310-Helical Structure of Peptide Foldamer Composed of Diverse α-Ethylated α,α-Disubstituted α-Amino Acids

Masakazu Tanaka, Shin Nishimura, Makoto Oba, Yosuke Demizu, Masaaki Kurihara, Hiroshi Suemune

Journal:

Chemistry - A European Journal

Year:

2003

Language:

english

File:

PDF, 294 KB

english, 2003

17

One-Handed Helical Screw Direction of Homopeptide Foldamer Exclusively Induced by Cyclic α-Amino Acid Side-Chain Chiral Centers

Dr. Yosuke Demizu, Prof. Mitsunobu Doi, Dr. Masaaki Kurihara, Prof. Tokumi Maruyama, Prof. Hiroshi Suemune, Prof. Masakazu Tanaka

Journal:

Chemistry - A European Journal

Year:

2012

Language:

english

File:

PDF, 1.49 MB

english, 2012

18

ChemInform Abstract: Asymmetric Spirocyclization: A New Type of Acid-Catalyzed Intramolecular 1,4-Addition to Form Carba-spirocyclic Compounds.

Satoshi Yamada, Satoru Karasawa, Youichi Takahashi, Mariko Aso, Hiroshi Suemune

Journal:

Year:

1999

File:

PDF, 30 KB

1999

19

ChemInform Abstract: Helical versus Planar Conformation of Homooligopeptides Prepared from Diethylglycine (= 2-Amino-2-ethylbutanoic Acid).

Masaakazu Tanaka, Naoto Imawaka, Masaki Kurihara, Hiroshi Suemune

Journal:

Year:

1999

File:

PDF, 24 KB

1999

20

ChemInform Abstract: Synthesis and Biological Evaluation of 1,1-Difluoro-2-(tetrahydro-3-furanyl)ethylphosphonic Acids Possessing a N9-Purinylmethyl Functional Group at the Ring. A New Class of Inhibitors for Purine Nucleoside Phosphorylases.

Tsutomu Yokomatsu, Yoshinobu Hayakawa, Kenji Suemune, Taro Kihara, Shinji Soeda, Hiroshi Shimeno, Shiroshi Shibuya

Journal:

Year:

2000

File:

PDF, 35 KB

2000

21

ChemInform Abstract: Convenient Synthesis of Cyclopropylalkanol Derivatives Possessing a Difluoromethylenephosphonate Group at the Ring.

Tsutomu Yokomatsu, Hiroshi Abe, Takehiro Yamagishi, Kenji Suemune, Shiroshi Shibuya

Journal:

Year:

2000

File:

PDF, 33 KB

2000

22

ChemInform Abstract: Synthesis of Optically Active 9-Oxabicyclo[3.3.1]nona-2,6-diene (X) as a Cycloocta-1,5-diene Equivalent and the Corresponding Tetrol (XI).

Akira Takahashi, Mariko Aso, Masakazu Tanaka, Hiroshi Suemune

Journal:

Year:

2000

File:

PDF, 32 KB

2000

23

ChemInform Abstract: Stereoselective Reduction of Cyclopropylalkanones Possessing a Difluoromethylenephosphonate Group at the Ring: Application to Stereoselective Synthesis of Novel Cyclopropane Nucleotide Analogues.

Tsutomu Yokomatsu, Takehiro Yamagishi, Kenji Suemune, Hiroshi Abe, Taro Kihara, Shinji Soeda, Hiroshi Shimeno, Shiroshi Shibuya

Journal:

Year:

2000

File:

PDF, 32 KB

2000

24

ChemInform Abstract: Concurrent Induction of Two Chiral Centers from Symmetrical 3,4-Disubstituted and 3,3,4-Trisubstituted 4-Pentenals Using Rh-Catalyzed Asymmetric Cyclizations.

Masakazu Tanaka, Masanori Imai, Masakazu Fujio, Eishi Sakamoto, Miyuki Takahashi, Yasuko Eto-Kato, Xiao Ming Wu, Kazuhisa Funakoshi, Kiyoshi Sakai, Hiroshi Suemune

Journal:

Year:

2000

File:

PDF, 32 KB

2000

25

ChemInform Abstract: Aldol Condensation versus Conjugate Addition: Intramolecular Cyclization Using a Combination of Lewis Acid and 1,2-Diol.

Satoshi Yamada, Hiroshi Suemune

Journal:

Year:

2000

File:

PDF, 33 KB

2000

26

ChemInform Abstract: Application of Rh-Catalyzed Cyclization for the Construction of Three Consecutive Chiral Carbons in 4,9-Dimethylspiro[4.4]nonane-2,7-dione.

Miyuki Takahashi, Masakazu Tanaka, Eishi Sakamoto, Masanori Imai, Akiko Matsui, Kazuhisa Funakoshi, Kiyoshi Sakai, Hiroshi Suemune

Journal:

Year:

2000

File:

PDF, 30 KB

2000

27

ChemInform Abstract: A Novel Method of Preparing Amine-Modifying C-4′ Oxidized Nucleotide.

Mariko Aso, Kazutoshi Ryuo, Misumasa Kondo, Hiroshi Suemune

Journal:

Year:

2001

File:

PDF, 30 KB

2001

28

ChemInform Abstract: Insight into Acid-Mediated Asymmetric Spirocyclization in the Presence of a Chiral Diol.

Toshihiro Kiguchi, Yuko Tsurusaki, Satoshi Yamada, Mariko Aso, Masakazu Tanaka, Kiyoshi Sakai, Hiroshi Suemune

Journal:

Year:

2001

File:

PDF, 31 KB

2001

29

ChemInform Abstract: Application of Rh-Catalyzed Cyclization to the Formation of a Chiral Quaternary Carbon.

Miyuki Takahashi, Masakazu Tanaka, Eishi Sakamoto, Masanori Imai, Kazuhisa Funakoshi, Kiyoshi Sakai, Hiroshi Suemune

Journal:

Year:

2001

File:

PDF, 35 KB

2001

30

ChemInform Abstract: Enantio- and Diastereoselective Construction of 4,9-Dimethylspiro[4.4]nonane-2,7-dione Using Rh-Catalyzed Asymmetric Cyclization.

Masakazu Tanaka, Miyuki Takahashi, Eishi Sakamoto, Masanori Imai, Akiko Matsui, Masakazu Fujio, Kazuhisa Funakoshi, Kiyoshi Sakai, Hiroshi Suemune

Journal:

Year:

2001

File:

PDF, 32 KB

2001

31

ChemInform Abstract: Asymmetric Synthesis of α,α-Disubstituted α-Amino Acids Using (S,S)-Cyclohexane-1,2-diol as a Chiral Auxiliary.

Masakazu Tanaka, Makoto Oba, Koichi Tamai, Hiroshi Suemune

Journal:

Year:

2001

File:

PDF, 34 KB

2001

32

ChemInform Abstract: Introduction of a Quaternary Stereogenic Center to Oxindole Using Cholinesterase-Catalyzed Asymmetric Hydrolysis.

Koichi Nakazawa, Masaki Hayashi, Masakazu Tanaka, Mariko Aso, Hiroshi Suemune

Journal:

Year:

2001

File:

PDF, 30 KB

2001

33

ChemInform Abstract: Molecular Design of a New Class of Spin-Labeled Ribonucleosides with N-tert-Butylaminoxyl Radicals.

Mariko Aso, Takeshi Ikeno, Kouji Norihisa, Masakazu Tanaka, Noboru Koga, Hiroshi Suemune

Journal:

Year:

2001

File:

PDF, 27 KB

2001

34

Asymmetric Synthesis of C2-Symmetric 5,6-Bis(benzyloxy)cyclohexa-1,3-diene and a Tricarbonyliron Complex.

Akiko Watanabe, Takao Kamahori, Mariko Aso, Hiroshi Suemune

Journal:

Year:

2003

File:

PDF, 145 KB

2003

35

Double-Chelation-Assisted Rh-Catalyzed Intermolecular Hydroacylation.

Masakazu Tanaka, Masanori Imai, Yoichiro Yamamoto, Keitaro Tanaka, Masato Shimowatari, Shinji Nagumo, Norio Kawahara, Hiroshi Suemune

Journal:

Year:

2003

File:

PDF, 137 KB

2003

36

A Simple and Efficient Method for Synthesis of 5-Substituted 2′-Deoxyuridine Nucleosides Using Metal—Halogen Exchange Reaction of 5-Iodo-2′-deoxyuridine Sodium Salt.

Mariko Aso, Toshiyuki Kaneko, Morihide Nakamura, Noboru Koga, Hiroshi Suemune

Journal:

Year:

2003

File:

PDF, 142 KB

2003

37

Asymmetric Rhodium-Catalyzed Intramolecular Hydroacylation for Five-Membered Ring Ketone Formation

Masakazu Tanaka, Kiyoshi Sakai, Hiroshi Suemune

Journal:

Year:

2003

File:

PDF, 69 KB

2003

38

Double-Chelation-Assisted Rh-Catalyzed Intermolecular Hydroacylation Between Salicylaldehydes and 1,4-Penta- or 1,5-Hexadienes.

Masanori Imai, Masakazu Tanaka, Keitaro Tanaka, Yoichiro Yamamoto, Naoko Imai-Ogata, Masato Shimowatari, Shinji Nagumo, Norio Kawahara, Hiroshi Suemune

Journal:

Year:

2004

File:

PDF, 255 KB

2004

39

Asymmetric Ring Cleavage Reaction with a Combination of Optically Active Cycloalkane-1,2-diol and Lewis Acid: Application to Formal Synthesis of (-)-Alloyohimbane and Approach to Construction of Adjacent Chiral Quaternary Centers.

Masakazu Tanaka, Eiji Toyofuku, Yosuke Demizu, Osamu Yoshida, Koichi Nakazawa, Kiyoshi Sakai, Hiroshi Suemune

Journal:

Year:

2004

Language:

english

File:

PDF, 196 KB

english, 2004

40

Concise Synthetic Strategy Toward Cyclic α,α-Disubstituted α-Amino Acids Bearing a δ-Nitrogen Atom: Chiral 1-Substituted 4-Aminopiperidine-4-carboxylic Acids.

Makoto Oba, Masakazu Tanaka, Yukiko Takano, Hiroshi Suemune

Journal:

Year:

2005

File:

PDF, 30 KB

2005

41

Usage and Development of Optically Active Cyclic 1,2-Diols

Hiroshi Suemune, Mariko Aso

Journal:

Year:

2006

File:

PDF, 8 KB

2006

42

ChemInform Abstract: Stabilized α-Helix-Catalyzed Enantioselective Epoxidation of α,β-Unsaturated Ketones.

Masanobu Nagano, Mitsunobu Doi, Masaaki Kurihara, Hiroshi Suemune, Masakazu Tanaka

Journal:

Year:

2010

File:

PDF, 36 KB

2010

43

ChemInform Abstract: Rh-Catalyzed Hydroacylation Reaction: Development from Intramolecular Reaction into Intermolecular Reaction

Masanori Imai, Hiroshi Suemune, Masakazu Tanaka

Journal:

Year:

2011

File:

PDF, 18 KB

2011

44

ChemInform Abstract: Efficient Synthesis of 5-Amino-6-dialkylamino-4-hydroxypentanamide Derivatives for Renin Inhibitors.

Yuji Nakamura, Yasuyuki Ogawa, Chie Suzuki, Teppei Fujimoto, Shojiro Miyazaki, Takahide Tamaki, Hiroshi Suemune

Journal:

Year:

2011

File:

PDF, 40 KB

2011

45

Water-proton relaxivities of DNA oligomers carrying TEMPO radicals

Yuichiro Sato, Hiroyuki Hayashi, Manami Okazaki, Mariko Aso, Satoru Karasawa, Shoji Ueki, Hiroshi Suemune, Noboru Koga

Journal:

Magnetic Resonance in Chemistry

Year:

2008

Language:

english

File:

PDF, 131 KB

english, 2008

46

Synthesis of Phoracantholide I based on Stereospecific Fragmentation Reactions

Shinji Nagumo, Hiroshi Suemune, Kiyoshi Sakai

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 251 KB

english, 1991

47

Preparation of chiral straight-chain compounds with syndiotactic methyl function

Aki Matsukuma, Shinji Nagumo, Hiroshi Suemune, Kiyoshi Sakai

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 255 KB

english, 1991

48

Application of chiral cyclic diols to asymmetric alkylation

Keisuke Kato, Hiroshi Suemune, Koyoshi Sakai

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 263 KB

english, 1992

49

Asymmetric ring cleavage reaction based on crossed aldol condensation

Hiroshi Suemune, Osamu Yoshida, Jun Uchida, Yukiko Nomura, Masakazu Tanaka, Kiyoshi Sakai

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 192 KB

english, 1995

50

Stereochemical observation on the enantioselective hydrolysis using Pseudomonas fluorescens lipase

Zhuo-Feng Xie, Hiroshi Suemune, Kiyoshi Sakai

Journal:

Tetrahedron: Asymmetry

Year:

1990

Language:

english

File:

PDF, 211 KB

english, 1990