Fig. 2: Synthetic route to superphane-based cages SUPE–py–Imine–Cage (7) and SUPE–py–Amine–Cage (8). | Nature Communications

Fig. 2: Synthetic route to superphane-based cages SUPE–py–Imine–Cage (7) and SUPE–py–Amine–Cage (8).

From: Nonporous amorphous superadsorbents for highly effective and selective adsorption of iodine in water

Fig. 2: Synthetic route to superphane-based cages SUPE–py–Imine–Cage (7) and SUPE–py–Amine–Cage (8).The alternative text for this image may have been generated using AI.

The one-pot [1 + 1] imine condensation of key precursor 6 and hexakis-amine 4 yielded SUPE–py–Imine–Cage efficiently, which was reduced with NaBH4 into its secondary-amine version, SUPE–py–Amine–Cage.

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