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ChemInform Abstract: Regioselective Thorpe—Ziegler Cyclization of 3‐O‐Alkylated Thiophenes; Access to Aminothieno[3, 2‐b]furans and Aminothieno[3, 4‐b]furans. Issue 1 (3rd January 2013)
Record Type:
Journal Article
Title:
ChemInform Abstract: Regioselective Thorpe—Ziegler Cyclization of 3‐O‐Alkylated Thiophenes; Access to Aminothieno[3, 2‐b]furans and Aminothieno[3, 4‐b]furans. Issue 1 (3rd January 2013)
Main Title:
ChemInform Abstract: Regioselective Thorpe—Ziegler Cyclization of 3‐O‐Alkylated Thiophenes; Access to Aminothieno[3, 2‐b]furans and Aminothieno[3, 4‐b]furans.
<abstract abstract-type="main" xml:lang="en"> <title>Abstract</title> <p>It is demonstrated that base promoted intramolecular condensation occurs preferentially on the adjacent nitrile group rather than at an ester or at a ketone substituent.</p> </abstract>