Reaction #3460462
Related Literature (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US06960593B2
Conditions: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of pyrazolidine (7.8 g, 54.16 mmol) in pyridine (100 mL) is added 2-(4-fluorophenyl)-3-(2-methylsulfanyl-pyrimidin-4-yl)-3-oxo-propionic acid methyl ester, 3, (11.5 g, 36.1 mmol). The reaction mixture is heated to 90° C. for 16 hours. The solvent is removed in vacuo and the resulting residue purified over silica (100% EtOAc, followed by 10% MeOH/EtOAc) to afford 3.9 g (37% yield) of the desired product as a yellow solid. The solvent is removed in vacuo the resulting residue purified over silica (100% EtOAc, followed by 10% MeOH/EtOAc)
Source ID: ord-0f177d64cae04ee3af9f4b3d79038b09