Figure 16
From: Ferrocene in agriculture: from agrochemicals and soil remediation to selective chemosensors
Colorimetric ferrocene-based sensor for N-acetylaspartate. From left to right: ferrocenyl derivative above, the same + L-N-acetylaspartate, the same + D-N-acetylaspartate; ferrocenyl derivative below, the same + L-N-acetylaspartate, the same + D-N-acetylaspartate. Adapted from Ref. [56], Eur J Org Chem 841-849. Reprinted with permission. Copyright (2009) Wiley.