Additions and corrections
pH Indicating resins
Jin Ku Cho, Lu Shin Wong, Tony W. Dean, Osamu Ichihara, Christophe Muller and Mark Bradley
Chem. Commun., 2004, 1470–1471 (DOI: 10.1039/b405198j) Amendment published 23rd June 2004
t-Bu in the last line of the caption to Scheme 1 should be replaced by i-Pr as follows:
Scheme 1 Suzuki reactions of sulfthalein dyes with carboxyphenylboronic acid: (a) bromophenol blue: R1: Br, R2: H; (b) bromocresol purple: R1: Me, R2: H; (c) bromothylmol blue: R1: i-Pr, R2: Me.
The Royal Society of Chemistry apologises for this error and any consequent inconvenience to authors and readers.