Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-chloro-N,N-dimethylacetamide | HCID 75886 | — |
| Reactant | HCID 58529380 | HCID 58529380 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58529595 | HCID 58529595 | 9% |
Reaction Steps
To a stirred solution of 5-(2-benzyl-2H-indazol-6-yl)-7-(octahydropyrazino[2,1-c][1,4]oxazin-3-yl)pyrrolo[2,1-f][1,2,4]triazin-4-amine (50 mg, 0.10 mmol), K2CO3 (28 mg, 0.21 mmol), and potassium iodide (19 mg, 0.11 mmol) in DMF (1 mL), 2-chloro-N,N-dimethylacetamide (14 mg, 0.11 mmol) was added at rt. The reaction was heated to 65° C. and allowed to stir for 2 hours. The mixture was allowed to cool and partitioned between ethyl acetate (50 mL) and saturated aqueous K2CO3 solution (30 mL). The layers were separated and the organic phase was washed, dried (Na2SO4), and concentrated to dryness. The residue was purified by preparative HPLC using a gradient elution from 10% to 70% acetonitrile to obtain 5 mg (9%) of the desired product. 1H-NMR (DMSO-d6) 8.53 (s, 1H), 7.90 (s, 1H), 7.78 (d, 1H), 7.57 (s, 1H), 7.36 to 7.30 (m, 5H), 7.12 (dd, 1H), 6.71 (s, 1H), 5.64 (s, 2H), 5.09 (dd, 1H), 3.76 (dd, 1H), 3.36-3.27 (m, 1H), 3.11 (d, 2H), 2.99-2.93 (m, 4H), 2.78-2.63 (m, 6H), 2.48-2.36 (m, 1H), 2.24-2.21 (m, 3H), 1.80 (t, 1H); LC-MS [M+H]+=566, RT=2.07 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08431695B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-fa21b1a470614e71a99d154b27cb033a |
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| Source note | uspto-grants-2013_04 |
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