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许多吡唑类化合物具有生物活性,也是合成嘌呤类似物的中间体,因而受到人们的重视。Lister 等曾报道了一系列1-苯基-3-烃基-4-取代-5-吡唑酮的合成及抗病毒活性,本
Many pyrazole compounds have biological activity and are also intermediates for the synthesis of purine analogues. Lister et al. Have reported the synthesis and antiviral activities of a series of 1-phenyl-3-hydrocarbyl-4-substituted-5-pyrazolones