活動報告・予告 / Annual Reports/杉原研究室2007

研究室教員

発表論文

  1. "Preparation of Sterically Congested Compounds: 6,7-Di-t-butyl-1,4-naphthoquinone, 2,3,6,7-Tetra-t-butylanthraquinone, and 2,3,6,7-Tetra-t-butylanthracene", Kazuki Iguchi, Yoshiaki Sugihara and Juzo Nakayama, Bull. Chem. Soc. Jpn., 81, 304-306, 2008.
  2. "Preparation and Properties of Nitrogen-substituted Thiosulfinyl Compounds and Related New Heterocycles", Sanae Yoshida, Yoshiaki Sugihara, and Juzo Nakayama, Tetrahedron Lett., 48, 8116-8119, 2007.
  3. "[1 + 2] Cycloadditions of Sulfur Monoxide (SO) to Alkenes and Alkynes and [1 + 4] Cycloadditions to Dienes (Polyenes). Generation and Reactions of Singlet SO?", Juzo Nakayama, Yumi Tajima, Piao Xue-hua, and Yoshiaki Sugihara, J. Am. Chem. Soc., 129, 7250-7251, 2007.
  4. "Tetracyanoethylene Oxide Not Only Oxidizes Sulfides to Sulfoxides But Also Reduces Sulfoxides to Sulfides", Juzo Nakayama, Ayako Tai, Sachiko Iwasa, Tomohiro Furuya, and Yoshiaki Sugihara, Tetrahedron Lett., 45, 1395-1397, 2005.
  5. "SO2-Extrusion of an 8-Thiabicyclo[3.2.1]octa-2,6-diene 8,8-Dioxide and Rearrangement of the Resulting Cycloheptatriene", Jun Takayama, Yoshiaki Sugihara, and Juzo Nakayama, Heteroatom Chem., 16, 132-137, 2005.
  6. "Syn-π-face- and Endo-selective, Inverse Electron-demand Diels-Alder Reaction of 3,4-Di-tert-butylthiophene 1-Oxide with Electron-rich Dienophiles", Jun Takayama, Yoshiaki Sugihara, Toshiyuki Takayanagi, and Juzo Nakayama, Tetrahedron Lett., 46, 4165-4169, 2005.
  7. "Chemistry of Thiosulfinyl Group (>S=S): Preparation, Structure, and Spectroscopic and Chemical Properties of Cyclic Thionosulfites", Juzo Nakayama, Sanae Yoshida, Yoshiaki Sugihara, and Akira Sakamoto, Helv. Chim. Acta, 88, 1451-1471, 2005.
  8. "Pummerer Reaction of 4,7-Di-tert-butyl-3H,8H-1,2,5,6-dithiadiazocine 1-Oxide; Formation of 1,4-Dithiins", Juzo Nakayama, Shuhei Iida, Yoshiaki Sugihara, Akihiko Ishii, J. Sulf. Chem., 25, 13-19, 2004.
  9. "A. Reversible Disulfur Monoxide (S2O)-Forming Retro-Diels-Alder Reaction. Disproportionation of S2O to Trithio-Ozone (S3) and Sulfur Dioxide (SO2) and Reactivities of S2O and S3", Juzo Nakayama, Satoshi Aoki, Jun Takayama, Akira Sakamoto, Yoshiaki Sugihara, Akihiko Ishii, J. Am. Chem. Soc., 126, 9085-9093, 2004.
  10. "X-Ray Crystallographic Analysis and Differential Scanning Calorimetry of Two Polymorphic Forms of 2,6-Diphenyl-1,4-dithiin", Xue-hua Piao, Yoshiaki Sugihara, and Juzo Nakayama, Heteroatom Chem., 15, 424-427, 2004.
  11. "Preparation of 1,4,5,8-Tetra-tert-butyl-1,3,5,7-cyclooctatetraene by Twofold SO2 Extrusion", Jun Takayama, Yoshiaki Sugihara, Akihiko Ishii, and Juzo Nakayama, Tetrahedron Lett., 44, 7893-7896, 2003.
  12. "Structures and Properties of Two Diastereomeric Sulfites Derived from cis-3,4-Di-tert-butylthiolane-3,4-diol and Thionyl Chloride", Sanae Tanaka, Yoshiaki Sugihara, Akira Sakamoto, Akihiko Ishii, and Juzo Nakayama, Heteroatom Chem., 14, 587-595, 2003.
  13. "π-Face-Selective Hetero Diels-Alder Reactions of 3,4-Di-tert-butylthiophene 1-Oxide. An Excellent Trapping Agent for Thioaldehydes and Thioketones", Jun Takayama, Seiko Fukuda, Yoshiaki Sugihara, Akihiko Ishii, and Juzo Nakayama, Tetrahedron Lett., 44, 5159-5162, 2003.
  14. "Regio- and Stereo-chemistry of Addition of Molecular Bromine to S-Oxidzed Derivatives of 3,4-Di-t-butylthiophene: Exclusive 1,4-Cis-additions", Juzo Nakayama, Tomohiro Furuya, Akihiko Ishii, Akihiko Sakamoto, Takashi Otani, and Yoshiaki Sugihara, Bull. Chem. Soc. Jpn., 76, 619-625, 2003.
  15. "Synthesis and Properties of Monocyclic 5H-1,2-Oxathioles (Cyclic α,β-Unsaturated Sulfenic Acid Esters)", Yutaka Ono, Yoshiaki Sugihara, Akihiko Ishii, and Juzo Nakayama, Bull. Chem. Soc. Jpn., 76, 613-617, 2003.
  16. "π-Face-Selective Diels-Alder Reactions of 3,4-Di-tert-butylthiophene 1-Oxide and 1-Imide and Formation of 1,2-Thiazetidines", Takashi Otani, Jun Takayama, Yoshiaki Sugihara, Akihiko Ishii, and Juzo Nakayama, J. Am. Chem. Soc., 125, 8255-8263, 2003.
  17. "The Thiosulfinyl Group Serves as a Stereogenic Center and Shows Diamagnetic Anisotropy Similar to the Sulfinyl Group", Sanae Tanaka, Yoshiaki Sugihara, Akira Sakamoto, Akihiko Ishii, and Juzo Nakayama, J. Am. Chem. Soc., 125, 9024-9025, 2003.
  18. "Synthesis and Characterization of Aliphtic α-Dithiones, Di(1-Adamantyl)- and Di-tert-butylethanedithiones", Yutaka Ono, Yoshiaki Sugihara, Akihiko Ishii, and Juzo Nakayama, J. Am. Chem. Soc., 125, 12114-12115, 2003.

外部資金獲得状況

  1. 2005~7年度 基盤研究(C)(2) 杉原儀昭 ビス(アミノ)オリゴスルファンと酸触媒を用いたアルケンのチイラン化反応 3,600千円
  2. 2003~4年度 基盤研究(C)(2) 杉原儀昭 硫黄-ヘテロ原子結合を持つ小員性複素環化合物の新しい化学の創出 3,800千円