scheme5
![The recent advances in the contribution of chiral triarylmethanes and tetraarylmethanes with organocatalysts](https://image.oaes.cc/53e9c843-cbb5-4e58-8e2c-d084073bfdea/202311.scheme.5.jpg)
Scheme 5. Quaramide CSA-I catalyzed asymmetric addition of o-QMs and 2-naphthols.
Scheme 5. Quaramide CSA-I catalyzed asymmetric addition of o-QMs and 2-naphthols.
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