Title of article
An unexpected skeletal transformation of 1,4-dihydroxythioxanthen-9-one on treatment with iodic acid: the first construction of the 2-(5-oxofuran-2-ylidene)-1-benzothienyl-3-one core
Author/Authors
Loskutov، نويسنده , , Vladimir A. and Gatilov، نويسنده , , Yurii V. and Shteingarts، نويسنده , , Vitalij D. Shteingarts، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2010
Pages
3
From page
6396
To page
6398
Abstract
Treatment of 1,4-dihydroxythioxanthen-9-one with iodic acid gives, depending on the reaction conditions, predominantly either thioxanthen-1,4,9-trione or, unexpectedly, 2-(5-oxofuran-2(5H)-yliden)-1-benzothienyl-3(2H)-one. The latter is obtained in 60% yield.
Keywords
Skeletal transformation , Oxofuranyliden-benzothiophenone , 1 , 4-Dihydroxythioxanthen-9-one , Thioxanthen-1 , iodic acid , 4 , 9-trione
Journal title
Tetrahedron Letters
Serial Year
2010
Journal title
Tetrahedron Letters
Record number
1875778
Link To Document