https://www.selleckchem.com/
Two tetraphenylethene-based tetracationic cyclophanes 1 and 2 were synthesized via a one-step SN2 reaction without using any template. Based on the fluorescence and rotational conformation of the tetraphenylethene units, these water-soluble cyclophanes exhibited adaptive chirality with dual responses of turn-on fluorescence and induced circular dichroism when combined with nucleotides and DNA in water.Many natural products have demonstrated functionality as novel, green sorbents for organic compounds. However, only limited reports exist on the use of such g