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[摘要]:The hetero-Diels-Alder reaction of beta-vinyl-meso-tetraphenylporphyrinatozinc(II) with quinone methides generated in situ from Knoevenagel reaction of 2-hydroxy-1,4-naphthoquinone, 4-hydroxycoumarin, and 4-hydroxy-6-methylcoumarin with paraformaldehyde and directly from o-hydroxybenzyl alcohol derivatives is reported. |
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