Despite its potential, it remains very much underutilized in medicinal chemistry. It was first described by Banfi et al.
link.springer.com/article/10.102…
🌟 PADAM Reaction (Passerini reaction–Amine Deprotection–Acyl Migration) is a highly versatile multicomponent reaction (MCR) concept to the straightforward and efficient synthesis of complex protease inhibitors #MCR#ProteaseInhibitors#chemistry
This innovative dual-target approach offers a promising strategy to combat resistance by targeting both a viral and a human protease, ensuring therapeutic efficacy even against emerging viral mutations. #COVID19Therapeutics#ProteaseInhibitors#drugdiscovery
X-ray structures revealed thiohemiacetal formation with Cys145 and critical hydrogen bonding in the active site of 3CL-PR, explaining the enhanced potency of 2-pyridon-3-yl-alanyl derivatives. #COVID19Therapeutics#ProteaseInhibitors#DrugDiscovery
pubs.acs.org/doi/10.1021/ja…
Dual-Target Inhibitors Against SARS-CoV-2: We designed and synthesized dual-acting peptidomimetic aldehyde inhibitors targeting SARS-CoV-2 3CL protease (3CL-PR) and human cathepsin L (hCatL), key proteases in viral replication and infection.
β-Carbonyl radicals generated from cyclopropyl alcohols react with 2-(2-isocyanophenyl)acetonitriles, yielding #quinolin-3-amines undergoing intramolecular cyclization and dehydrogenation to form the final products. #Chemistry#OrganicChemistry#SyntheticChemistry#NHeterocycles
This study pioneers helix sense-selective living polymerization, producing uniaxially oriented solid polymer films via magnetic field alignment, highlighting the potential of CLCs for chiral polymer synthesis.
#ChiralPolymers#LiquidCrystals#LivingPolymerization#ChemistryIsKey
pubs.acs.org/doi/abs/10.102…
🌟 **Living polymerization in chiral liquid crystals (CLC)** enables the synthesis of one-handed helical poly(aryl isocyanides) (PAIs) from achiral monomers with controlled molecular weights and narrow polydispersity.
Despite misconceptions about their simplicity, MCRs accelerate the development of diverse, topologically rich chemotypes for medicinal chemistry, driving breakthroughs in clinical compound discovery.
#DrugDiscovery#MedicinalChemistry#MulticomponentReactions