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在利用多官能团化合物做原料进行有机合成时,我们经常会遇到这种情况:欲对某官能团进行处理,其它官能团却会受到“株连”而被破坏.我们必须采取一定的措施将不需要转变的
In the use of multi-functional compounds as raw materials for organic synthesis, we often encounter this situation: To deal with a functional group, other functional groups are subject to “strain” and destroyed. We must take certain measures will not need to change of