What are the physical and chemical properties of 3-(2,6-Difluoro-3,5-dimethoxyphenyl)-1-ethyl-8-(4-morpholinylmethyl)-1,3,4,7-tetrahydro-2H-pyrrolo[3',2':5,6]pyrido[4,3-d]pyrimidin-2-one (CAS: 1513857-77-6)?

This compound is a crystalline solid with a molecular weight of approximately 461.27 g/mol. It has limited water solubility and high solubility in polar organic solvents like DMSO. Chemically, it is reactive towards nucleophiles and exhibits good stability under basic conditions but is susceptible to hydrolysis under acidic conditions. It is an important intermediate in the synthesis of various pharmaceuticals.