Divergent synthesis of spirocyclopentene-pyrazolones and pyrano[2,3-c]-pyrazoles via Lewis base controlled annulation reactions

Title
Divergent synthesis of spirocyclopentene-pyrazolones and pyrano[2,3-c]-pyrazoles via Lewis base controlled annulation reactions
Authors
Keywords
Lewis base, Spirocyclo-pentane pyrazolone, Pyrano[2,3-, c, ]pyrazoles, Annulation
Journal
TETRAHEDRON LETTERS
Volume -, Issue -, Pages 151206
Publisher
Elsevier BV
Online
2019-09-24
DOI
10.1016/j.tetlet.2019.151206

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