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2-乙基5-Fu系抗肿瘤药物5-Fu和抗真菌药物5-Fc等重要中间体。文献报道的合成路线将缩合物分离出来后,再与乙基异尿素环合,收率较低。我们采用一锅烩方法直接制得1。
2-ethyl 5-Fu antitumor drug 5-Fu and antifungal 5-Fc and other important intermediates. The synthetic route reported in the literature separates the condensate and then cyclizes with ethyl isourea to yield a lower yield. We use a pot braised directly prepared 1.