Technical Note：

1.Reagent for the catalytic as ymmetric Shi epoxidation

2.Reagent for the synthesis of nitro heteroaromatics in water

3.Reagent for the syntheses of benzoxazoles and benzothiazoles using aryl iodides via C-H functionalization and C-O/S bond formation

4.R eagent used for bromolactonization in the as ymmetric total synthesis of (+ ) Dubiusamine c

5.Reagent for the benzofuran oxidative dearomatization cascade in the total synthesis of Integrastatin B

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