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. 2019 Mar 1;9(12):7032–7042. doi: 10.1039/c9ra00693a

Photophysical properties of the arylboronate esters, phenols and phenoxides in ethanol.

Compound λ max (emission)/nm Solution PLQY
1 337 0.63
1-OH 366 0.72
1-O−a 471 0.43
2 344 0.76
2-OH 400 0.67
2-O−a 528 0.79
a

An optically dilute solution for the PLQY measurement was prepared by dissolving the phenol in ethanol containing (n-Bu)4NOH (2.8 × 10−4 M).