Fig. 4: Synthetic applications.

A CuSO4-catalyzed AAC of optically pure THQ-based organic azide and vitamin E derivative. B CuI-catalyzed AAC of optically pure THQ-based organic azide and estrone derivative.
A CuSO4-catalyzed AAC of optically pure THQ-based organic azide and vitamin E derivative. B CuI-catalyzed AAC of optically pure THQ-based organic azide and estrone derivative.