Figure 2
From: In situ imaging and proteome profiling indicate andrographolide is a highly promiscuous compound

Chemical synthesis of dual-purpose probes from andrographolide.
AAN: 2-acetyl-6-amino-napthalene; TBDMSCl: tert-butyldimethylsilyl chloride; pTsOH: p-toluenesulfonic acid; DMP: 2,2-dimethoxypropane; DCC: N,N’-dicyclohexylcarbodiimide; TEA: triethylamine; TFA: trifluoroacetic acid; DMAP: N,N-dimethyl-4-aminopyridine; CAN: cerium (IV) ammonium nitrate; r.t.: room temperature.