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Synthesis 1990; 1990(3): 195-198
DOI: 10.1055/s-1990-26827
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Facile Synthesis of β-Trifluoroacetylketene O,N-, S,N- and N,N-Acetals

Masaru Hojo* , Ryōichi Masuda, Etsuji Okada, Hiromi Yamamoto, Katsushi Morimoto, Ken Okada
  • *Department of Industrial Chemistry, Faculty of Engineering, Kobe University, Rokkodai, Nada, Kobe 657, Japan
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Publication Date:
17 September 2002 (online)

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Trifluoroacetylketene O,N-, S,N- and N,N-acetals 3-6 are easily obtained in excellent yields by O-N and S-N exchange reactions of trifluoroacetylketene O,O- and S,S-acetals 1, 2 with various amines.