Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate | HCID 151348 | — |
| Reactant | 1-(4,6-Dimethylpyrimidin-2-yl)cyclopropanamine | HCID 55295688 | — |
| Reactant | 3-(4-Fluoro-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid | HCID 59275680 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59505148 | HCID 59505148 | — |
Reaction Steps
To a mixture of 3-(4-fluoro-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (50 mg, 0.12 mmol), crude 1-(4,6-dimethylpyrimidin-2-yl)cyclopropanamine (150 mg) in 2 ml DMF at room temperature was added BOP (106 mg, 0.24 mmol, 2.0 eq.) and triethyl amine (0.050 ml, 0.36 mmol, 3.0 eq.), and the mixture stirred overnight under an N2 atmosphere. The mixture was poured into crushed ice, and solid precipitate was filtered and dried. The product obtained was further purified by column chromatography using Silica gel (230-400) and CHCl3-MeOH (95:5) as a mobile phase. Yield: 40 mg (60%). 1H NMR (400 MHz, CDCl3): δ 8.00-7.97 (m, 2H), 7.80-7.76 (m, 2H), 7.41-7.37 (m, 3H), 7.21-7.15 (m, 3H), 6.77 (s, 1H), 6.22 (br. s., 1H), 3.01 (d, J=5.0 Hz, 3H), 2.37 (s, 6H), 2.26 (s, 3H), 1.76-1.73 (m, 2H), 1.56-1.54 (m, 2H). 19F NMR (376.57 MHz, CDCl3): δ −109.83, −119.22 LCMS: (ES+) m/z=567.2 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08148382B2 |
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| Source dataset | uspto-grants-2012_04 |
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| ORD ID | ord-a80c375007c645208eb3543fa07ee903 |
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| Source note | uspto-grants-2012_04 |
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