2021

Synthesis of multi-substituted 1 2 4-triazoles utilising the ambiphilic reactivity of hydrazones

• Haruo Matsuzaki Norihiko Takeda Motohiro Yasui Mayuko Okazaki Seishin Suzuki and Masafumi Ueda
• • Chemical Communications
  • 2021,
  • 57,
  • 12187-12190.
  • Link
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Sc(OTf)3-Catalyzed Iodocyclization/Ritter-Type Amidation of N-Alkoxypropiolamides: A Synthetic Strategy for Isoxazol-3(2H)-ones

• Motohiro Yasui Maki Inoue Kotone Nakao Norihiko Takeda Masafumi Ueda
• • The Journal of Organic Chemistry
  • 2021,
  • 86,
  • 15498-15508.
  • Link
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Sequential nucleophilic addition/1 2-rearrangement of N-iminolactam: A ring-contractive strategy for the synthesis of 2-acyl pyrrolidines

• Norihiko Takeda Yukiko Kobori Motohiro Yasui Yuki Matsumoto Kotomi Orihara Yusaku Kido Masafumi Ueda
• • Tetrahedron Letters
  • 2021,
  • 73,
  • 153098.
  • Link
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Dihalogenative Cyclization for the Synthesis of 4-Bromo-1-bromoalkyl-5-aryl/alkyl/alkenyl-pyrazoles

• Motohiro Yasui Maki Hasegawa Keiji Konishi Norihiko Takeda and Masafumi Ueda
• • Heterocycles
  • 2021,
  • 103,
  • 661-669.
  • Link
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