Reaction #3747510
Related Literature (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US08759358B1
Conditions: temp:160.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a microwave vial was added 3-[(2S)-2-[[4-amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]methyl]pyrrolidin-1-yl]-3-oxo-propanenitrile (139.3 mg, 0.30 mmol), piperidine (0.04 mL, 0.35 mmol), 2-methyl-2-(1-piperidyl)propanal (68.8 mg, 0.4400 mmol) and toluene (3 mL). The vial was heated under microwave conditions at 160° C. for 3 hrs. The reaction was cooled and concentrated, then dissolved in ethyl acetate (30 mL) and washed with 2M HCl. The aqueous layer was basified to pH˜7.5 with sat. NaHCO3 and washed with ethyl acetate. The organic layer was dried (MgSO4), filtered and concentrated and the crude material was purified by Isolera (1%-10% MeOH/ethyl acetate) to obtain 32 mg (18%) of the title compound. MS (pos. ion) m/z: 609 (M+1). The reaction was cooled concentrated dissolved in ethyl acetate (30 mL) washed with 2M HCl washed with ethyl acetate The organic layer was dried (MgSO4) filtered concentrated the crude material was purified by Isolera (1%-10% MeOH/ethyl acetate)
Source ID: ord-823f06545303415c941421a515587711