However, the reaction of allenylboronic acid (1.2 equiv.) with -hydroxy ketones in anhydrous ether at rt in the presence of molecular sieves (5Å for 20 h)
However, the reaction of allenylboronic acid (1.2 equiv.) with -hydroxy ketones in anhydrous ether at rt in the presence of molecular sieves (5Å for 20 h)
然而，丙二烯基硼酸（1.2当量）与羟基酮在无水乙醚中反应，然后在有分子筛存在的条件下室温固化。
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