阅读说明：本技术 一种制备噁拉戈利中间体的方法及其组合物 (Method for preparing oxa-goril intermediate and composition thereof ) 是由 苏虎 郭效文 梁玉坤 石凯强 杨锦涛 何康 陶安平 黄鲁宁 安建国 陈茜 顾虹 于 2018-12-25 设计创作，主要内容包括：本发明涉及一种噁拉戈利钠中间体(式IV)的制备方法,所述方法通过下面的路线制备,该方法操作简捷安全,收率良好,同时环境污染小,有很好的经济效应,适宜工业生产,<Image he="496" wi="700" file="DDA0002543547840000011.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>其中R代表C1-4取代或不取代的苄基、烯丙基。(The invention relates to a preparation method of an oxa-goril sodium intermediate (formula IV), which is prepared through the following route, has the advantages of simple and safe operation, good yield, small environmental pollution, good economic effect and suitability for industrial production,)