Title of article
A convenient and improved synthesis of dithieno[3,2-b:2′,3′-d]thiophene
Author/Authors
M. Allared، نويسنده , , Fredrik and Hellberg، نويسنده , , Jonas and Remonen، نويسنده , , Tommi، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2002
Pages
2
From page
1553
To page
1554
Abstract
An improved synthesis of dithieno[3,2-b:2′,3′-d]thiophene 1 is presented. By starting from 2,3-dibromothiophene 2 the total yield was improved from 35 to 58%. We also describe a more convenient synthesis of one of the reagents, benzenesulfonic acid thioanhydride 3.
Journal title
Tetrahedron Letters
Serial Year
2002
Journal title
Tetrahedron Letters
Record number
1650130
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