All articles of this category 2-Ethenyl-1,4-benzodioxin undergoes a facile cycloaddition with a variety of dienophiles to give access to potentially valuable tricyclic systems. Additionally, the new products can be used as the basis for a novel short synthesis of often inaccessible 2-hydroxy-substituted bisaryl ethers by ring opening of the benzodioxin nucleus.
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Lee et al. (1989) studied this question.
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