| 摘要 |
<p>The present invention relates to a method for manufacturingα-keto (cyanomethylene) triphenylphosphoranes compound using a novel sulfonyl compound and a halogenated alkyl compound. According to the present invention, aα-keto (cyanomethylene) triphenylphosphoranes compound is a core intermediate to introduce aα-keto imide functional group and aα-keto ester functional group and is easily manufactured in a high yield by using substances easily acquired in commercial and synthetic terms.</p> |
