Yasushi Nii
University of Tokyo
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Publication
Featured researches published by Yasushi Nii.
Tetrahedron Letters | 1979
Yasushi Nii; Kazuo Okano; Susumu Kobayashi; Masaji Ohno
An efficient synthesis of a variety of N-substituted or N-unsubstituted amidinoformic acids was developed starting with benzyl cyanoformate.
Tetrahedron Letters | 1979
Takamasa Iimori; Yasushi Nii; Toshio Izawa; Susumu Kobayashi; Masaji Ohno
Abstract A new methodology which leads to α,β-unsaturated α-amino acids has been developed through a carbon-carbon forming reaction using ethyl cyanoformate and active methylene compounds in the presence of zinc chloride and triethyl amine.
Tetrahedron Letters | 1979
Yukishige Ito; Yasushi Nii; Susumu Kobayashi; Masaji Ohno
Abstract An antiviral nucleoside or virazole was synthesized efficiently and regioselectively starting with benzyl cyanoformate.
Tetrahedron Letters | 1987
Hideki Okawara; Yasushi Nii; Atsushi Miwa; Masayuki Sakakibara
Abstract Claisen rearrangement was found to be an efficient method for the stereoselective construction of the glycinoeclepin A side chain.
Agricultural and biological chemistry | 1987
Atsushi Miwa; Yasushi Nii; Hideki Okawara; Masayuki Sakakibara
Chemical & Pharmaceutical Bulletin | 1978
Yasushi Nii; Takehisa Kunieda; Takeo Takizawa
Tetrahedron Letters | 1976
Yasushi Nii; Takehisa Kunieda; Takeo Takizawa
Archive | 1988
Masayuki Sakakibara; Yasushi Nii
International Symposium on the Chemistry of Natural Products | 1988
Tatsushi Osawa; Yasushi Nii; Masayuki Sakakibara
ChemInform | 1979
Takamasa Iimori; Yasushi Nii; Toshio Izawa; Susumu Kobayashi; Masaji Ohno
