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旭日若晓

金虫 (小有名气)

[求助] 求助英译汉!!有机化学方向的,高额悬赏

The application of the silicone-iodane exchange reaction to propargylsilane leads to the generation of λ3-allenyliodane via an SE2' reaction.  When (diacetoxyiodo)benzene  was treated with propargylsilane  in the presence of BF3, the propargyl group was introduced at the ortho-position of iodobenzene and o-propargyliodobenzene  was obtained in high yields 7) (Figure 3).  After a number of other reactions were
studied, the followiing observations were made。
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