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Synthesis 1989; 1989(9): 677-680
DOI: 10.1055/s-1989-27354
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Synthesis of 3-Oxa- and 3-Aza-1-dethiacepham Analogs

S. D. Sharma* , Verinder Kaur
  • *Department of Chemistry, Panjab University, Chandigarh-160014, India
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Publication Date:
17 September 2002 (online)

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A convenient synthesis of 3-oxa- and 3-aza-1-dethiacepham analogs via [2+2]cycloaddition of in situ generated Ketenes and 1,3-benzoxazine and quinazoline derivatives as imine components is described.