METHOD FOR PREPARING OXASPIROCYCLE DERIVATIVE, AND INTERMEDIATE THEREOF

The present invention relates to a method for preparing an oxaspirocycle derivative, and an intermediate thereof. The method reduces reaction steps, improves reaction yield, is simple and easy to operate, and is favorable for industrial large-scale production. 本发明涉及一种氧杂螺环类衍生物的制备方法及其中间体，该方法缩短了反应步骤、提高...

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Bibliographic Details
Main Authors LI WENHAI, QI WEIXING, QIU ZHENJUN
Format Patent
LanguageChinese
English
Published 10.01.2020
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The present invention relates to a method for preparing an oxaspirocycle derivative, and an intermediate thereof. The method reduces reaction steps, improves reaction yield, is simple and easy to operate, and is favorable for industrial large-scale production. 本发明涉及一种氧杂螺环类衍生物的制备方法及其中间体，该方法缩短了反应步骤、提高了反应产率、简单易操控、利于工业扩大生产。
Bibliography:Application Number: CN201880035013