Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate | HCID 151348 | — |
| Reactant | 1-(Pyrimidin-2-yl)cyclopropan-1-amine hydrochloride | HCID 56965658 | — |
| Reactant | HCID 86691632 | HCID 86691632 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86691633 | HCID 86691633 | — |
Reaction Steps
To a mixture of 5-(2-(4-fluorophenyl)-3-(1H-imidazol-2-yl)-6-nitrobenzofuran-5-yl)-2-methoxybenzoic acid (300 mg, 0.634 mmol) and 1-(pyrimidin-2-yl)cyclopropanamine hydrochloride (131 mg, 0.760 mmol) in DMF (15 mL) at room temperature under a nitrogen atmosphere was added triethylamine (TEA) (0.442 mL, 3.17 mmol). The mixture was cooled to 0° C. and added with BOP reagent (420 mg, 0.951 mmol). The reaction mixture was then stirred at rt overnight, and then diluted with water. The solid was filtered and dried under suction to obtain the title compound as a light yellow solid. Yield: 350 mg (94%). 1H NMR (400 MHz, DMSO-d6) δ ppm: 12.52 (br. s, 1H) 8.93 (s, 1H) 8.70 (s, 2 H) 8.49 (s, 1H) 8.00-8.14 (m, 2H) 7.88 (d, J=2.51 Hz, 1H) 7.74 (s, 1H) 7.52 (dd, J=8.53, 2.51 Hz, 1H) 7.34-7.43 (m, 4H) 7.20 (s, 1H) 3.89 (s, 3H) 1.54-1.68 (m, 2H) 1.36-1.49 (m, 2H). LCMS: (ES+) m/z=591.39 (M+H)+; Column—ACQUITY UPLC BEH C8 (50×2.1 mm; 1.7 μm); Mphase A: 5 mM Ammonium Acetate:MeCN (95:5); Mphase B: 5 mM Ammonium Acetate: MeCN (5:95)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09303020B2 |
|---|
| Source dataset | uspto-grants-2016_04 |
|---|
| ORD ID | ord-8d85b902effa44099271ec585aa35e3d |
|---|
| Source note | uspto-grants-2016_04 |
|---|