Title of article
An unexpected ring-opening of a 2-pyrone ring at low temperatures. A mild and expeditious synthesis of novel coumarins
Author/Authors
Darwish، نويسنده , , Ossama Saleh and Granum، نويسنده , , Kirsten A and Tan، نويسنده , , Quang and Hsung، نويسنده , , Richard P، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2001
Pages
4
From page
3283
To page
3286
Abstract
When the iminium salts of ortho-hydroxy arylaldehydes were condensed with a 4-hydroxy-2-pyrone at room temperature or well below, a series of unique coumarins were isolated via a translactonization at the expense of an unexpected ring-opening of the 2-pyrone nucleus.
Journal title
Tetrahedron Letters
Serial Year
2001
Journal title
Tetrahedron Letters
Record number
1644641
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