Convenient synthesis of 5-substituted-6-methoxy or 6-hydroxy-2,3-dihydro-1,4-benzodioxins via lithiated intermediates - Normandie Université Access content directly
Journal Articles Tetrahedron Year : 1993

Convenient synthesis of 5-substituted-6-methoxy or 6-hydroxy-2,3-dihydro-1,4-benzodioxins via lithiated intermediates

Mohamed Hretani
  • Function : Author
Gérard Coudert
  • Function : Author
Gerald Guillaumet
  • Function : Author
  • PersonId : 964449
  • IdRef : 060700777

Abstract

The 6-methoxy and 6-tetrahydropyranyloxy-2,3-dihydro-1,4-benzodioxins can be lithiated at the 5-position to give intermediate lithio derivatives which react with various electrophiles to afford, after hydrolysis, 5-substituted-6-methoxy and 6-hydroxy-2,3-dihydro-1,4-benzodioxins.

Dates and versions

hal-02889858 , version 1 (05-07-2020)

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Thierry Besson, Mohamed Hretani, Gérard Coudert, Gerald Guillaumet. Convenient synthesis of 5-substituted-6-methoxy or 6-hydroxy-2,3-dihydro-1,4-benzodioxins via lithiated intermediates. Tetrahedron, 1993, 49 (7), pp.1421-1430. ⟨10.1016/S0040-4020(01)90194-2⟩. ⟨hal-02889858⟩
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