Allyl propargyl ethers serve as valuable precursors for short and efficient syntheses of the title compounds via an intramolecular [2 + 2 + 1] Khand-Pauson cyclization under the novel procedure of adsorption-promoted (dry state) conditions.
丙烯基
丙炔醚作为有价值的前体,通过一种新颖的吸附促进(干态)条件下的分子内 [2 + 2 + 1] Khand-Pauson 环化反应,为标题化合物的简短和高效合成提供了途径。