The self-assembly of Zn-bisporphyrin tweezers induced by coordination to enantiopure 1,2-diaminocyclohexane features supramolecular chirality induction and inversion processes that are exclusively controlled by the stoichiometry of the assembled complexes.
![The effect of complex stoichiometry in supramolecular chirality transfer to zinc bisporphyrin systems](https://www.iciq.org/wp-content/uploads/2014/03/The-effect-of-complex_5939.gif)