The above article from Journal of Heterocyclic Chemistry published online on October 12, 2016 in Wiley Online Library (wileyonlinelibrary.com) and in Volume 54, pp. 1880‐1886, has been retracted by agreement between the authors, the journal Editor in Chief, Akkattu Biju, and Wiley Periodicals LLC. The retraction has been agreed due to major overlap with a previously published article from the same group of authors.

中文翻译：

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收回声明：在水介质中以六亚甲基四胺为催化剂，有效且绿色的单锅多组分合成4H-吡喃类新型衍生物

上述《杂环化学杂志》的文章于2016年10月12日在Wiley在线图书馆（wileyonlinelibrary.com）和第54卷，第1880-1886页在线发布，经作者同意，作者撤回， Akkattu Biju和Wiley Periodicals LLC。由于与同一组作者先前发表的文章存在重大重叠，因此撤稿已被同意。