Remarkably facile, unidirectional isomerization of titanated vinylallenes to cyclobutenyltitanium compounds. a practical construction of a cyclobutene framework.
Delas
C
C
Department of Biomolecular Engineering, Graduate School of Bioscience and Biotechnology, Tokyo Institute of Technology 4259 Nagatsuta-cho, Midori-ku, Yokohama Kanagawa 226-8501, Japan.
Urabe
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H
Sato
F
F