Papers - SAKAMOTO Takeshi
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Synthesis of Spirodienones by Intermolecular Ipso-Cyclization of N-Methoxy-(4-halogenophenyl)amides Using [Hydroxy(tosyloxy)iodo]benzene in Trifluoroethanol Invited Reviewed
Etsuko Miyazawa,Takeshi Sakamoto,Yasuo Kikugawa
The Journal of Organic Chemistry 68 5429 - 5432 2003.06
Language：English Publishing type：Research paper (scientific journal)
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Synthesis of Spiro-fused Nitrogen Heterocyclic Compounds via N-Methoxy-N-acylnitrenium Ions Using Phenyliodine(III) Bis(trifluoroacetate) in Trifluoroethanol Reviewed
Etsuko Miyazawa, Takeshi Sakamoto, Yasuo Kikugawa
Heterocycles 1 149 - 160 2003.04
Language：English Publishing type：Research paper (scientific journal)
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A Convenient Synthesis of 1-Alkyl-1-phenylhydrazines from N-Aminophthalimide Reviewed
Shigeru Nara,Takeshi Sakamoto, Etsuko Miyazawa, Yasuo Kikugawa
Synthetic Communications 32 87 - 98 2003.04
Language：English Publishing type：Research paper (scientific journal)
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New Method for the Synthesis of Nitriles from O-Arylaldoximes with ZrCl4 Reviewed
Chiho Tsuji, Etsuko Miyazawa, Takeshi Sakamoto, Yasuo Kikugawa
Synthetic Communications 32 3871 - 3879 2002.11
Language：English Publishing type：Research paper (scientific journal)
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Introduction of a Hydroxy Group at the Para Position and N-Iodophenylation of N-Aryamides Using Phenyliodine(III) Bis(Trifluoroacetate) Reviewed
Naoki Ito, Takeshi Sakamoto, Etsuko Miyazawa, Yasuo Kikugawa
The Journal of Organic Chemistry 67 7424 - 7428 2002.09
Language：English Publishing type：Research paper (scientific journal)
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Synthesis of Carbazoles from N-(N,N-Diarylamino)phthalimides with Aluminum Chloride via Diarylnitrenium Ions Reviewed
Yasuo Kikugawa, Yutaka Aoki, Takeshi Sakamoto
The Journal of Organic Chemistry 66 8612 - 8615 2001.11
Language：English Publishing type：Research paper (scientific journal)
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Reaction of Phenylhydrazines with Arenes in the Presence of Aluminium Trichloride Reviewed
Atsushi Ohwada, Shigeru Nara, Takeshi Sakamoto, Yasuo Kikugawa
Journal of the Chemical Society, Perkin Transaction 1 3064 - 3068 2001.10
Language：English Publishing type：Research paper (scientific journal)
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A New Intramolecular Migration of the Imino Group of O-Arylketoximes to the Aryl Group under the Beckmann Condition Reviewed
Yasuo Kikugawa, Chiho Tsuji, Takeshi Sakamoto
Tetrahedron Letters 42 2337 - 2339 2001.08
Language：English Publishing type：Research paper (scientific journal)
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A New and Convenient Synthesis of 3-Aryl-3-hydroxyisoindole-1-ones and Their Aza Analogs Reviewed
Yuko Saito, Takeshi Sakamoto, Yasuo Kikugawa
Synthesis 221 - 224 2001.06
Language：English Publishing type：Research paper (scientific journal)
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N-Phenylation of N-Arylaminophthalimides with Triphenylbismuth and Cupric Acetate: A Convenient Synthesis of 1-Aryl-1-phenylhydrazines Reviewed
Yutaka Aoki, Yuko Saito, Takeshi Sakamoto, Yasuo Kikugawa
Synthetic Communications 30 131 - 140 2000.01
Language：English Publishing type：Research paper (scientific journal)
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AlCl3-Mediated Aromatic Phenylation with N-Phenylthiophthalimide Reviewed
Satoshi Suwa, Takeshi Sakamoto, Yasuo Kikugawa
CHEMICAL & PHARMACEUTICAL BULLETIN 47 980 - 982 1999.05
Language：English Publishing type：Research paper (scientific journal)
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A Convenient Synthesis of Eupolauramine Reviewed
Yasuo Kikugawa, Masami Kawase, Yuko Miyake, Takeshi Sakamoto, Masahiro Shimada
Tetrahedron Letters 34 4297 - 4298 1998.11
Language：English Publishing type：Research paper (scientific journal)
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Reaction of N-Phenoxyphthalimide Derivatives with Aluminum Chloride in Benzene Reviewed
Kensaku Uto, Etsuko Miyazawa, Katsuhiro Ito, Takeshi Sakamoto, Yasuo Kikugawa
Heterocycles 48 2593 - 2600 1998.10
Language：English Publishing type：Research paper (scientific journal)
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AlCl3-Mediated Migration of the Benzamido Group of N-Phenoxy-benzamide erivatives to the Phenyl Group Reviewed
Etsuko Miyazawa, Takeshi Sakamoto, Yasuo Kikugawa
Journal of the Chemical Society, Perkin Transation 1 ( 2 ) 7 - 11 1998.01
Language：English Publishing type：Research paper (scientific journal)
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Stereoselective Synthesis of cis-5-Alkyl-(S)-prolines from (S)-Pyroglutamic Acid via Reviewed
Hao Li, Takeshi Sakamoto, Yasuo Kikugawa
Tetrahedron Letters 38 6677 - 6680 1997.09
Language：English Publishing type：Research paper (scientific journal)
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Preparation of Ring-substituted Phenoxyamine Derivatives Reviewed
Etsuko Miyazawa, Takeshi Sakamoto, Yasuo Kikugawa
Organic Preparations and Procedures International 29 594 - 600 1997.05
Language：English Publishing type：Research paper (scientific journal)
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Reaction of N-Aminophthalimide Derivatives with Aluminum Chloride in Benzene Reviewed
Atsushi Ohwada, Hao Li, Takeshi Sakamoto, Yasuo Kikugawa
Heterocycles 46 225 - 233 1997.03
Language：English Publishing type：Research paper (scientific journal)
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A New Synthesis of 1-Hydroxyindoles and Spectra of 1-Hydroxyindole Reviewed
Toshiyuki Henmi, Takeshi Sakamoto, Yasuo Kikugawa
Heterocycles 44 157 - 163 1997.02
Language：English Publishing type：Research paper (scientific journal)
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A Total Synthesis of Nannochelin A. A Short Route to Optically Active N-Hydroxy-α-amino Acid Derivatives Reviewed
Takeshi Sakamoto, Hao Li, Yasuo Kikugawa
The Journal of Organic Chemistry 61 8496 - 8499 1996.11
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
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Reaction of 1-Hydroxyphthalimide Derivatives with Aluminum Chloride in Benzene Reviewed
Kensaku Uto, Takeshi Sakamoto, Yasuo Kikugawa
Heterocycles 43 633 - 640 1996.06
Language：English Publishing type：Research paper (scientific journal)