Sasaki Lab | Fukushima Medical University　　Japanese/English

Presentation

• Abnormal Michael Reaction: Conditions-Dependent Product Distributions in the Michael Reaction of Monoalkylmalonates
• • ◯Michiko Sasaki, Kei Takeda
  • The 15th International Kyoto Conference on New Aspects of Organic Chemistry (IKCOC-15), 2023, 11, Kyoto．
  
  
• Reactions of Acylsilanes with Potassium Cyanide under Chiral Phase-Transfer Catalytic Conditions
• • ◯Michiko Sasaki, Yusuke Kunisada, Masafumi Ando, Kei Takeda
  • Molecular Chirality Asia 2016, 4.20-4.22, Osaka, Japan．
  
  
• Stereochemical Course of Deprotonation/Acylation of α-Amino Nitriles
• • Michiko Sasaki, ◯Yuri Kotomori, Kei Takeda
  • The 13th International Kyoto Conference on New Aspects of Organic Chemistry, November 9-13, Kyoto．
  
  
• Fitst Total Synthesis of Prunustatin A
• • ◯Shuhei Yamkoshi, Masako Okamoto, Eiji Kawanishi, Michiko Sasaki, Kei Takeda
  • The 13th International Kyoto Conference on New Aspects of Organic Chemistry, November 9-13, Kyoto．
  
  
• Enantioselective Deprotonation-Substitution of α-Chelating Group-Substituted Nitriles
• • ◯Michiko Sasaki, Yuri Kotomori, Kei Takeda
  • 44th National Organic Symposium, June 28-July 2 (June 28), 2015, University of Maryland, College Park, MD, USA．
  
  
• Formation of α-Keto Amides from α-Siloxy-N- Silylketenimines via Air Oxidation
• • ◯Michiko Sasaki, Masafumi Ando, Kei Takeda
  • 44th National Organic Symposium, June 28-July 2 (June 28), 2015, University of Maryland, College Park, MD, USA．
  
  
• Reactivity and Configurational Stability of α-Nitrile Carbanions
• • ◯Michiko Sasaki, Yuri Kotomori, Tomo Takegawa, Kunihiro Sakamoto, Rumiko Shimabara, Kei Takeda
  • 10th International Symposium on Carbanion Chemistry, September, 2013, Kyoto．
  
  
• Generation and Trapping of N-Silyl Ketene Imines at Low Temperature
• • ◯Masafumi Ando, Michiko Sasaki, Kei Takeda
  • 10th International Symposium on Carbanion Chemistry, September, 2013, Kyoto．
  
  
• Tandem Reactions Induced by Enantioselective Reduction by Lithium Amide
• • ◯Yasuhiro Kondo, Taichi Motoishi, Michiko Sasaki, Kei Takeda
  • 10th International Symposium on Carbanion Chemistry, September, 2013, Kyoto．
  
  
• Enantiodivergent Deprotonation–Benzoylation of α-Amino Nitriles
• • ◯Michiko Sasaki, Yuri Kotomori, Tomo Takegawa, Kunihiro Sakamoto, Rumiko Shimabara, Kei Takeda
  • 43rd National Organic Chemistry Symposium, June 2013, Seattle, Washington, USA．
  
  
• Generation and Trapping of N-Silyl Ketenimins at Low Temperature
• • ◯Masafumi Ando, Michiko Sasaki, Kei Takeda
  • 43rd National Organic Chemistry Symposium, June 2013, Seattle, Washington, USA．
  
  
• Synthesis of α-Silylamines by Enantioselective Reduction of a-Silylimine
• • ◯Yasuhiro Kondo, Michiko Sasaki, Kei Takeda
  • 43rd National Organic Chemistry Symposium, June 2013, Seattle, Washington, USA．
  
  
• Enantioselective Trapping of Chiral a-Nitrile Carbanions
• • ◯Tomo Takegawa, Michiko Sasaki, Kunihiro Sakamoto, Rumiko Simabara, Kei Takeda
  • 12th International Kyoto Conference on New Aspects of Organic Chemistry (IKCOC-12), 2012, 11, Kyoto．
  
  
• Mechanistic Study of Stereoselective SE2' Protonation of a-Hydroxy Allyl Silanes
• • ◯Misato Fujiwara, Michiko Sasaki, Kei Takeda
  • 12th International Kyoto Conference on New Aspects of Organic Chemistry (IKCOC-12), 2012, 11, Kyoto．
  
  
• Enantioselective trapping of an α-chiral carbanion of acyclic nitrile by a carbon electrophile
• • ◯Tomo Takegawa, Michiko Sasaki, Kei Takeda
  • 19th International Conference on Organic Synthesis, 2012, 7, Melbourne, Australia．
  
  
• Evaluation of the configurational stability of carbanions next to conjugating electron-withdrawing groups
• • ◯Misato Fujiwara, Michiko Sasaki, Kei Takeda
  • 19th International Conference on Organic Synthesis, 2012, 7, Melbourne, Australia．
  
  
• Enantioselective Synthesis of Allenes via Tandem Enantioselective Reduction/Brook Rearrangement
• • ◯Yasuhiro Kondo, Michiko Sasaki, Kei Takeda
  • 10th International Symposium on Organic Reactions, November, 2011, Yokohama．
  
  
• Chiral Organolithiums Next to a Conjugative Electron-Withdrawing Group: Their Configurational Stability and Enantioselective Trapping by an Electrophile
• • ◯Hidaka Ikemoto, Michiko Sasaki, Misato Fujiwara, Tomo Takegawa, Kei Takeda
  • The 242nd National Meeting of the American Chemical Society, August 31, 2011, Denver, Colorado, USA.
  
  
• Chiral Organolithiums Next to a Conjugative Electron-Withdrawing Group: Their Configurational Stability and Enantioselective Trapping by an Electrophile
• • ◯Hidaka Ikemoto, Michiko Sasaki, Misato Fujiwara, Tomo Takegawa, Kei Takeda
  • The 242nd National Meeting of the American Chemical Society (Sci-Mix), August 29, 2011, Denver, Colorado, USA.
  
  
• Enantioselective Synthesis of Siloxyallenes from Alkynoylsilanes Via Tandem Enantioselective Reduction/Brook Rearrangement and Their Subsequent Trapping by [4 + 2] Cycloaddition
• • ◯Yasuhiro Kondo, Michiko Sasaki, Kei Takeda
  • 42nd National Organic Chemistry Symposium, Princeton University, June 5, 2011, Princeton, NJ, USA
  
  
• Enantioselective Generation of Mesomerically-Stabilized Lithiocarbanions and Evaluation of Their Configurational Stability
• • ◯Michiko Sasaki, Tomo Takegawa, Misato Fujiwara, Hidaka Ikemoto, Kei Takeda
  • 42nd National Organic Chemistry Symposium, Princeton University, June 5, 2011, Princeton, NJ, USA
  
  
• Enantioselective Synthesis of Siloxyallenes from Alkynylacylsilanes via Tandem Enantioselective Reduction/Brook rearrangement
• • Michiko Sasaki, ◯Yasuhiro Kondo, Kei Takeda
  • 22nd International Symposium on Chirality (Chirality 2010; ISCD-22), 2010, 7, Sapporo.
  
  
• Solvent Effects on the Configurational Stability of Chiral Carbanions
• • ◯Hidaka Ikemoto, Michiko Sasaki, Kei Takeda
  • 22nd International Symposium on Chirality (Chirality 2010; ISCD-22), 2010, 7, Sapporo.
  
  
• Effects of Solvents on the Trapping of Chiral Carbanions by [2,3]-Wittig Rearrangement
• • ◯Hidaka Ikemoto, Michiko Sasaki, Kei Takeda
  • 11th International Kyoto Conference on New Aspects of Organic Chemistry (IKCOC-11), 2009, 11, Kyoto．
  
  
• Use of a Brook Rearrangement-Mediated [3 + 4] Annulation Toward the Total Synthesis of (+)-Prelaureatin
• • ◯Michiko Sasaki, Kazuhisa Oyamada, and Kei Takeda
  • 41st National Organic Chemistry Symposium, the University of Colorado, 2009, 6, Boulder, CO, USA．
  
  
• Trapping of Chiral Carbanions by [2,3]-Wittig Rearrangement: Effect of Heteroatoms and Conjugating Groups
• • ◯Hidaka Ikemoto, Michiko Sasaki and Kei Takeda
  • 41st National Organic Chemistry Symposium, the University of Colorado, 2009, 6, Boulder, CO, USA．
  
  
• Trapping of Chiral Carbanions by [2,3]-Wittig Rearrangement
• • ◯Michiko Sasaki, Hidaka Ikemoto, Mariko Higashi, and Kei Takeda
  • The 236th National Meeting of the American Chemical Society (Sci-Mix), August 18, 2008, Philadelphia, PA, USA．
  
  
• Trapping of Chiral Carbanions by [2,3]-Wittig Rearrangement
• • ◯Michiko Sasaki, Hidaka Ikemoto, Mariko Higashi, and Kei Takeda
  • The 236th National Meeting of the American Chemical Society, August 19, 2008, Philadelphia, PA, USA．
  
  
• Chirality Transfer from Epoxide to Carbanion: Base-induced Alkylation of O-Carbamoyl Cyanohydrins of β-Silyl-α,β-epoxyaldehyde
• • Michiko Sasaki, ◯Yuri Shirakawa, Eiji Kawanishi, and Kei Takeda
  • The 236th National Meeting of the American Chemical Society, August 19, 2008, Philadelphia, PA, USA．
  
  
• Chirality Transfer from Epoxide to α-Nitrile Allylic Carbanion via Epoxysilane Rearrangement
• • ◯Michiko Sasaki, Yuri Shirakawa, Eiji Kawanishi, and Kei Takeda
  • 40th National Organic Chemistry Symposium, Duke University, 2007, 6, Durham, NC, USA．
  
  
• Formal Synthesis of Laurallene Using Brook Rearrangement-Mediated [3 + 4] Annulation
• • ◯Azusa Hashimoto, Michiko Sasaki, Koudai Tanaka, Kei Takeda
  • 40th National Organic Chemistry Symposium, Duke University, 2007, 6, Durham, NC, USA．
  
  
• Enantioselective [2,3]-Wittig Rearrangement Featuring Chirality Transfer from Epoxide
• • ◯Michiko Sasaki, Kei Takeda
  • 39th National Organic Chemistry Symposium, 2005, 6, Salt Lake City, UT, USA．
  
  
• γ-Sulfonyl-α,β-Epoxysilane: A New Versatile Acrolein β-Anion Equivalent
• • ◯Michiko Sasaki, Kei Takeda
  • 15th International Conference on Organic Synthesis (ICOS-15), 2004, 8, Nagoya．
  
  
• Alkylation of Metalated O-Protected Cyanohydrins of β－Silyl-α,β-epoxyaldehydes: Scope and Mechanism
• • Kei Takeda, ◯Michiko Sasaki, Eiji Kawanishi
  • 9th International Kyoto Conference on New Aspects of Organic Chemistry (IKCOC-9), 2003, 11, Kyoto．
  
  
• Chirality Transfer from Epoxide to Carbanion: Alkylation of Metalated O-Protected Cyanohydrins of β-Silyl-α,β-epoxyaldehydes
• • ◯Kei Takeda, Eiji Kawanishi, Michiko Sasaki
  • 18th International Congress of Heterocyclic Chemistry, 2003, 8, Fort Collins, USA．
  
  
• Alkylation of Metalated O-Silyl Cyanohydrins of β-Silyl-α,β-epoxyaldehydes via Tandem Ring Opening-Brook Rearrangement-Allylic Rearrangement
• • ◯Eiji Kawanishi, Michiko Sasaki, and Kei Takeda
  • 18th International Congress of Heterocyclic Chemistry, 2001, 7, Yokohama．