Chloropretadalafil (Compound 31) is a key intermediate that can be used to synthesizeTadalafil derivatives[1].
References:
[1].Sánchez-Arias JA, et al. Impact of Scaffold Exploration on Novel Dual-Acting Histone Deacetylases and Phosphodiesterase 5 Inhibitors for the Treatment of Alzheimer's Disease. ACS Chem Neurosci. 2017 Mar 15;8(3):638-661.
















