Article ID Journal Published Year Pages File Type
5226466 Tetrahedron 2006 6 Pages PDF
Abstract
5-Substituted dipyrromethanes were synthesized by the reaction of N-tosyl imines with excess pyrrole in the presence of metal triflates. High yields of 5-substituted dipyrromethanes were obtained for electron donating and withdrawing substituents by performing the reaction at two different temperatures. The new reaction procedure is simple and anhydrous conditions are not required.
Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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