ChemInform Abstract: Reduction of 4H-Chromen-4-ylidene Amines: Synthesis of 2-[(1-Aminoalkyl)-3-aryl-2-propenyl] Phenols.
Abstract
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ChemInform Abstract
4H-Chromen-4-ylidene amines are used as precursors for the synthesis of previously unknown aminoallyl phenols. The reaction exclusively yields the (E) products. Imino flavone (XI) is obtained by spontaneous crystallization of an isomerization product in methanol.