Title of article
NMR proofs of the involvement of an allenyl-naphthol as a key-intermediate in the photochromic process of [3H]-naphthopyrans
Author/Authors
Delbaere، نويسنده , , Stephanie and Vermeersch، نويسنده , , Gaston، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2003
Pages
4
From page
259
To page
262
Abstract
The NMR characterization of an intermediate, proved to be involved in the photochromic process of fluoro-substituted-3,3-diphenyl-3H-naphtho[2,1-b]pyrans is reported. An o-allenyl-naphthol structure was deduced and a plausible reaction mechanism was proposed.
Keywords
Naphthopyrans , Photochromism , NMR spectroscopy , Allenyl-naphthol
Journal title
Tetrahedron Letters
Serial Year
2003
Journal title
Tetrahedron Letters
Record number
1659966
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