Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Propylphosphonic anhydride | HCID 111923 | — |
| Reactant | Cyclopropaneacetic acid | HCID 138440 | — |
| Reactant | HCID 117818947 | HCID 117818947 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 90467010 | HCID 90467010 | — |
Reaction Steps
To a stirred solution of 1-((6-methoxy-5-methylpyrimidin-4-yl)methyl)-1H-pyrrolo[3,2-b]pyridin-3-amine (25d) (0.1 g, 0.37 mmol) in dichloromethane (10 mL) were added triethylamine (0.15 mL, 1.11 mmol), T3P (0.35 g, 1.11 mmol) and 2-cyclopropylacetic acid (0.037 g, 0.37 mmol and the mixture was stirred for 16 h at room temperature. Then the reaction mixture was poured into water (20 mL) and extracted with dichloromethane (2×50 mL). The combined organic layer was washed with brine and the solvent was evaporated under reduced pressure. The crude product was purified by silica gel column chromatography using 50% ethylacetate in hexane to afford 2-cyclopropyl-N-(1-((6-methoxy-5-methylpyrimidin-4-yl)methyl)-1H-pyrrolo[3,2-b]pyridin-3-yl)acetamide as off-white solid; yield: 25 mg (19%). ES+MS m/z: 352 (M+1). 1H NMR (400 MHz, DMSO-d6): δ ppm 2.25 (s, 3H), 3.67-3.69 (m, 1H), 3.73-3.76 (m, 1H), 4.50-4.52 (m, 1H), 4.62-4.64 (m, 1H), 5.49 (s, 2H), 6.94-6.96 (m, 3H), 7.27-7.30 (m, 1H), 8.08 (d, J=8.2 Hz), 8.45 (s, 1H), 8.50 (d, J=3.88 Hz), 8.92 (t, J=5.6 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09163020B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-659637cd2f194c05bfc539f84474b061 |
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| Source note | uspto-grants-2015_10 |
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