1. Academic Validation
  2. Ligand-Based Design of Nondimethylphenyl-Diarylpyrimidines with Improved Metabolic Stability, Safety, and Oral Pharmacokinetic Profiles

Ligand-Based Design of Nondimethylphenyl-Diarylpyrimidines with Improved Metabolic Stability, Safety, and Oral Pharmacokinetic Profiles

  • J Med Chem. 2019 Dec 26;62(24):11430-11436. doi: 10.1021/acs.jmedchem.9b01446.
Yali Sang 1 2 Sheng Han 1 2 Christophe Pannecouque 3 Erik De Clercq 3 Chunlin Zhuang 1 2 Fener Chen 1 2 4
Affiliations

Affiliations

  • 1 Engineering Center of Catalysis and Synthesis for Chiral Molecules, Department of Chemistry , Fudan University , Shanghai 200433 , People's Republic of China.
  • 2 Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Drugs , Shanghai 200433 , People's Republic of China.
  • 3 Rega Institute for Medical Research , KU Leuven , Herestraat 49 , B-3000 Leuven , Belgium.
  • 4 Institute of Pharmaceutical Science and Technology , Zhejiang University of Technology , 18 Chao Wang Road , 310014 Hangzhou , China.
Abstract

A series of nondimethylphenyl-diarylpyrimidines with much lower cytotoxicities than their dimethyl analogues were developed. Compound B13 with a difluorobiphenyl moiety showed the highest Antiviral activity against WT, mutant strains, and RT. The hydrochloride form of B13 exhibited an improved water solubility of 5.6 μg/mL compared with ETR (≪1 μg/mL), better stability in human and rat liver microsomes, and a great oral bioavailability of 44%, making it promising as a drug candidate. In addition, no apparent toxicity was observed in the acute toxicity assay (2 g/kg) and HE staining.

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