An Azophenol-Based Chromogenic Anion Sensor

Dong Hoon Lee, Kwan Hee Lee, Jong‐In Hong

Organic Letters · 2000 · 196 citations · 9 references

Concepts

Abstract

[figure: see text] A new chromogenic azophenol-thiourea based anion sensor, 2, has been developed. This system allows for the selective colorimetric detection of F-, H2PO4-, and AcO-. Selectivity trends turned out to be dependent upon guest basicity and conformational complementarity between 2 and the guest.

References

9