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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 37, 2007 - Issue 6
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Original Articles

4‐Substituted ortho‐(Silylated phenyl)sydnones via a Lithiation‐Induced Silicon Migration and Subsequent Reaction with Electrophiles

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Pages 915-919 | Received 27 Jul 2006, Published online: 24 Feb 2007

References

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  • Huisgen , R. , Grashey , R. , Gotthardt , H. and Schmidt , R. 1962 . 1,3‐Dipolare Additionen der sydnone an alkine: Ein neuer weg in die pyrazol‐reihe . Angew. Chem. , 74 : 29
  • Earl , J. C. and Mackney , A. W. 1935 . The action of acetic anhydride on N‐nitrosophenylglycine and some of its derivatives . J. Chem. Soc. , : 899
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  • Turnbull , K. and Krein , D. M. 1997 . The sydnone ring as an ortho‐director of lithiation: Dilithiation of 3‐phenylsydnone and trapping by electrophiles . Tetrahedron Lett. , 38 : 1165
  • Turnbull , K. , Sun , C. and Krein , D. M. 1998 . The sydnone ring as an ortho‐director of lithiation, 2: Dilithiation of 3‐phenylsydnone and regiospecific o‐aryl acylation using N‐methoxy‐N‐methylamides . Tetrahedron Lett. , 39 : 1509
  • Turnbull , K. and Krein , D. M. 2003 . ortho‐(Substituted silyl)phenylsydnones via a novel sydnone to phenyl ring, lithiation‐induced silicon migration . Synth. Commun. , 33 : 2063

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