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Microwave Assisted Synthesis of 3,3′,3″,3′″-o-, p-Phenylenedi-methylidinetetrakis-(4-hydroxy-2H-1-be
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Microwave Assisted Synthesis of 3,3′,3″,3′″-o-, p-Phenylenedi-methylidinetetrakis-(4-hydroxy-2H-1-be
Under microwave irradiation, 2,2′-alkoxy-bridging or 4,4′-alkoxy-bridging dibenzaldehydes reacted with 4-hydroxycoumar......