The unusual [1,4]oxazino[4,3-a]indole nucleus was prepared, under mild reaction conditions, by reacting 1-alkynyl-1H-indole-2-carbaldehydes with various alkoxides, generated in situ from the corresponding alkyl, benzyl, allyl and propargyl alcohols.
Domino addition/annulation of delta-alkynylaldehydes and oxygen nucleophiles: a new entry to [1,4]oxazino[4,3-a]indoles / G. Abbiati, V. Canevari, S. Caimi, E. Rossi. - In: TETRAHEDRON LETTERS. - ISSN 0040-4039. - 46:42(2005 Oct 17), pp. 7117-7120. [10.1016/j.tetlet.2005.08.102]
Domino addition/annulation of delta-alkynylaldehydes and oxygen nucleophiles: a new entry to [1,4]oxazino[4,3-a]indoles
G. Abbiati
Primo
;V. CanevariSecondo
;E. RossiUltimo
2005
Abstract
The unusual [1,4]oxazino[4,3-a]indole nucleus was prepared, under mild reaction conditions, by reacting 1-alkynyl-1H-indole-2-carbaldehydes with various alkoxides, generated in situ from the corresponding alkyl, benzyl, allyl and propargyl alcohols.
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