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ChemInform Abstract: 3‐Cyanochromones in [3 + 2] Cycloadditions with an Azomethine Ylide Derived from Sarcosine and Formaldehyde. A Short Synthesis of 1‐Benzopyrano[2, 3‐c:3, 4‐c′]dipyrrolidines. Issue 21 (27th May 2014)
Record Type:
Journal Article
Title:
ChemInform Abstract: 3‐Cyanochromones in [3 + 2] Cycloadditions with an Azomethine Ylide Derived from Sarcosine and Formaldehyde. A Short Synthesis of 1‐Benzopyrano[2, 3‐c:3, 4‐c′]dipyrrolidines. Issue 21 (27th May 2014)
Main Title:
ChemInform Abstract: 3‐Cyanochromones in [3 + 2] Cycloadditions with an Azomethine Ylide Derived from Sarcosine and Formaldehyde. A Short Synthesis of 1‐Benzopyrano[2, 3‐c:3, 4‐c′]dipyrrolidines.
<abstract abstract-type="main" xml:lang="en"> <title>Abstract</title> <p>3‐Substituted chromones undergo [3 + 2] cycloaddition with an azomethine ylide to produce benzopyranopyrrolidine derivatives (IV, isolated as hydrochlorides) in a diastereoselective manner.</p> </abstract>