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Highly selective removal of tert-butylsulfinyl group by iodine

 Last Update: 2021-06-04
 Source: Internet
 Author: User

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Protection and deprotection are widely used in organic synthesis.

Tert-butyl imide is a very common type of functional group in organic synthesis, and the corresponding primary amine product can be obtained by removing the tert-butyl sulfinyl group.

Figure 1: Tert-butylimide synthon.

Tert-butylsulfinyl is generally deprotected under acidic conditions, which may cause a series of compatibility problems with functional groups, such as coexistence problems with Boc.

Figure 2: Substrate expansion.

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