An innovative bis-allyl rhodanine robust red fluorophore for wide-range optical pH sensing with reversible and durable acidic–alkaline OFF/ON fluorescence

Keyword: Mass Transfer

Publisher: Nature.com

Published: Jul 10, 2026

Synthesis and characterization of bis-rhodanine derivative (4) As outlined in Scheme 1, 5-bromo-2-hydroxyisophthalaldehyde (2) was acquired via the Duff reaction of 4-bromophenol (1) with hexamethyl… [+35323 chars]

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