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应用双对-甲氧苯基氧化碲(BMPTO)催化合成呋喃、噻吩杂环查尔酮,反应具有较好的立体选择性,所有产物经熔点、IR、~1H NMR分析证实为E-型异构体,产物收率为81％～94％。
The synthesis of furan and thiophene heterocyclic chalcone catalyzed by biphenyldiphenylated tellurium oxide (BMPTO) has good stereoselectivity. All the products were confirmed to be E-type by IR, ~ 1H NMR Structure, product yield was 81% to 94%.