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Synthesis of 3-hydroxypyridines using ruthenium-catalyzed ring-closing olefin metathesis.
- Kazuhiro Yoshida, Fumihiro Kawagoe, K. Hayashi, Shingo Horiuchi, T. Imamoto, A. Yanagisawa
- Chemistry, Medicine
- Organic letters
- 5 February 2009
New synthetic routes to substituted 3-hydroxypyridines 6 are presented. Ring-closing olefin metathesis (RCM)/elimination and RCM/oxidation/deprotection of nitrogen-containing dienes 4 are the key… Expand
Construction of carbocyclic ring of indoles using ruthenium-catalyzed ring-closing olefin metathesis.
- Kazuhiro Yoshida, K. Hayashi, A. Yanagisawa
- Chemistry, Medicine
- Organic letters
- 25 August 2011
The selective synthesis of substituted indoles was achieved by the ring-closing olefin metathesis (RCM)/elimination sequence or the RCM/tautomerization sequence of functionalized pyrrole precursors.… Expand
Synthesis of 4-vinylindoles using ruthenium-catalyzed ring-closing enyne metathesis.
- K. Hayashi, Kazuhiro Yoshida, A. Yanagisawa
- Chemistry, Medicine
- The Journal of organic chemistry
- 27 February 2013
The selective synthesis of substituted 4-vinylindoles by the ring-closing enyne metathesis (RCEM)/dehydration sequence is reported. In contrast with many known methods in which a pyrrole ring is… Expand
Enantioselective Diels–Alder Reaction Induced by Chiral Supramolecular Lewis Acid Catalysts Based on CN···B and PO···B Coordination Bonds
- M. Hatano, K. Hayashi, Tatsuhiro Sakamoto, Y. Makino, K. Ishihara
- Chemistry
- 5 February 2016
Chiral supramolecular boron Lewis acid catalysts were prepared from chiral 3-phosphoryl-1,1′-bi-2-naphthols, (2-cyanophenyl)boronic acids, and tris(pentafluorophenyl)borane, bound through CN···B and… Expand
Synthesis of 3‐Hydroxypyridines Using Ruthenium‐Catalyzed Ring‐Closing Olefin Metathesis.
- Kazuhiro Yoshida, Fumihiro Kawagoe, K. Hayashi, Shingo Horiuchi, T. Imamoto, A. Yanagisawa
- Chemistry
- 23 June 2009
Sub-100W phase conjugate pico-second Nd:YVO4 laser system based on a tandem bounce amplifier
- M. Ashihara, K. Hayashi, T. Yoshino, M. Okida, K. Miyamoto, T. Omatsu
- Physics
- Conference on Lasers and Electro-Optics Europe…
- 22 May 2011
High power pico-second lasers have been intensely investigated in several fields, such as non-linear optics, laser ablation, and micro-fabrication. A side-pumped Nd:YVO4 bounce amplifier, showing an… Expand
Construction of Carbocyclic Ring of Indoles Using Ruthenium-Catalyzed Ring-Closing Olefin Metathesis.
- Kazuhiro Yoshida, K. Hayashi, A. Yanagisawa
- Chemistry
- 17 January 2012
The new selective method to prepare various functionalized indoles can also be applied to synthesize carbazole derivatives.
Synthesis of 4‐Vinylindoles Using Ruthenium‐Catalyzed Ring‐Closing Enyne Metathesis.
- K. Hayashi, Kazuhiro Yoshida, A. Yanagisawa
- Chemistry
- 13 August 2013
Enantioselective Diels—Alder Reaction Induced by Chiral Supramolecular Lewis Acid Catalysts Based on CN···B and PO···B Coordination Bonds.
- M. Hatano, K. Hayashi, Tatsuhiro Sakamoto, Y. Makino, K. Ishihara
- Chemistry
- 1 August 2016
金属−空気全固体二次電池用複合負極材料、およびこれを用いた金属−空気全固体二次電池
- H. Sakamoto, 坂本 尚敏, +9 authors 江崎 拓真
- 8 January 2014
【課題】発電性能が高く、電気化学特性の良好な金属−空気全固体二次電池用複合負極材料を提供する。… Expand