ChemDiv’s Beyond the Flatland Library contains 87,621 compounds.
“Escape from Flatland” – New Approach for Scaffold & Library Design. Fsp3 = number of sp3-hybridized carbons/ total carbon count.
The increase of scaffold/molecule saturation leads to: • More diverse set of compounds • More highly complex molecules • Natural product-likeness • Access to greater chemical space • Better complement to the spatial subtleties of target proteins • 3D-dimensionality may result in greater selectivity • Higher water solubility • Better phys-chemical parameters (logP and PSA) • Very low increase of MW • New stereo-centers
As result: Faster transition of compound from discovery to drugs.