Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-((Morpholino)methyl)phenylboronic acid pinacol ester | HCID 2795502 | — |
| Reactant | HCID 70872831 | HCID 70872831 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,4-Dioxane--water (1/1) | HCID 21886435 | — |
| Product | HCID 70872452 | HCID 70872452 | 83.68% |
Reaction Steps
To a stirred solution of 5-bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-methyl-3-(propyl(tetrahydro-2H-pyran-4-yl)amino)benzamide (0.2 g, 0.412 mmol) and 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)morpholine (0.148 g, 0.488 mmol) in dioxane/water mixture (5 mL+1 mL), Na2CO3 (0.108 g, 1.01 mmol) was added and reaction mixture purged with argon for 15 min. Pd(PPh3)4 (0.048 g, 0.042 mmol) was then added and the reaction mixture again purged with argon for 10 min. The reaction mixture was heated at 100° C. for 2 h. The reaction mixture was diluted with water and extracted with 10% MeOH/DCM. The combined extracts were dried over Na2SO4 and solvent removed under reduced pressure to afford crude product which was purified by column chromatography over silica gel to afford the title compound (0.20 g, 83.68%). LCMS: 587.40 (M+1)+; HPLC: 98.68% (@ 254 nm) (Rt; 4.257; Method: Column: YMC ODS-A 150 mm×4.6 mm×5μ; Mobile Phase: A; 0.05% TFA in water/B; 0.05% TFA in acetonitrile; Inj. Vol: 10 μL, Col. Temp.: 30° C.; Flow rate: 1.4 mL/min.; Gradient: 5% B to 95% B in 8 min, Hold for 1.5 min, 9.51-12 min 5% B); 1H NMR (DMSO-d6, 400 MHz) δ 11.46 (s, 1H), 8.19 (t, 1H, J=4.8 Hz), 7.56 (d, 2H, J=8 Hz), 7.38 (t, 3H, J=8 Hz), 7.19 (s, 1H), 5.85 (s, 1H), 4.28 (d, 2H, J=4.4 Hz), 3.82-3.85 (m, 2H), 3.57 (m, 4H), 3.48 (s, 2H), 3.23 (t, 2H, J=10.8 Hz), 2.94-3.02 (m, 3H), 2.36 (bs, 4H), 2.24 (s, 3H), 2.20 (s, 3H), 2.10 (s, 3H), 1.56-1.65 (m, 4H), 1.20-1.25 (m, 2H), 0.76 (t, 3H, J=6.8 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08765732B2 |
|---|
| Source dataset | uspto-grants-2014_07 |
|---|
| ORD ID | ord-d53c27d8989648ea9c5d1bcf67adc3ac |
|---|
| Source note | uspto-grants-2014_07 |
|---|