Precise control over both sequence and chirality remains a challenge in polymer chemistry. Here sulfur–fluoride exchange and sulfur–phenolate exchange reactions are used to create chiral oligosulfonimidates with tunable sulfur-centred chirality. This strategy enables precise three-dimensional structural control over oligomers and polymers, marking a step towards fully nature-mimicking macromolecules.
- Yu Han
- Sidharam P. Pujari
- Han Zuilhof