Zeng, Xin; Yin, Biaolin; Hu, Zheng; Liao, Chengzhong; Liu, Jinglei; Li, Shang; Li, Zheng; Nicklaus, Marc C.; Zhou, Guangbiao; Jiang, Sheng. Total synthesis and biological evaluation of Largazole and derivatives with promising selectivity for cancers cells. Organic Letters (2010), 12(6), 1368-1371.
DIPEA = diisopropylethylamine pKa of conjugate acid = 11
Piperidine = pKa of conjugate acid = 11.24
HOBt = 1-hydroxybenzotriazole HOAt = 1-hydroxy-7-azabenzotriazole
CSA = camphorsulfonic acid
EDC = Ethyl dimethylaminopropyl carbodiimide