Article ID Journal Published Year Pages File Type
5261595 Tetrahedron Letters 2014 6 Pages PDF
Abstract
A concise four-step efficient synthesis of honokiol 1 in 68% overall yield is described here. The present method involves tetrakis(triphenylphosphine)palladium [Pd(Ph3)4] catalyzed Kumada coupling in two key steps. First coupling generates biaryl backbone intermediate 5 and second generates 2,4′-O-dimethylhonokiol 3. Final demethylation under AlCl3/DMS condition affords honokiol in quantitative yield.
Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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