Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | (3-Chlorophenyl)boronic acid | HCID 2734323 | — |
| Reactant | HCID 66711677 | HCID 66711677 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Product | HCID 66711405 | HCID 66711405 | — |
Reaction Steps
Into a 30 mL vial, Palladium Acetate (12 mg, 0.000053 mol) and Triphenylphosphine (40 mg, 0.0002 mol) were added and purged under an atmosphere of Nitrogen for 10 minutes. 1,4-Dioxane (2.0 mL, 0.026 mol) was added and stirred for 10 minutes. (7-Bromo-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-(6-morpholin-4-yl-pyridin-3-yl)-amine (0.085 g, 0.00023 mol), 3-chlorophenyl boronic acid (0.0712 g, 0.000455 mol), N,N-Dimethylformamide (2.0 mL, 0.026 mol) and 1.50 M of Sodium carbonate in Water (0.842 mL, 0.00126 mol) were added and heated at 85° C. for 8 hours. The reaction was partitioned with DCM. The solid was filtered and washed with DCM. The organic solvent was removed under vacuum. The desired product was isolated via ISCO column chromatography with DCM and methanol as eluant (0 to 10% methanol). The collected fractions afforded [7-(3-Chloro-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(6-morpholin-4-yl-pyridin-3-yl)-amine as a yellow solid. MP 221-222° C. LCMS (E/I+) 407.19 (M+H). NMR 1H (DSMO-d6)-9.29 (s, 1H), 8.98 (s, 1H), 8.41 (d, 1H, J=2.48 Hz), 8.37 (s, 1H), 8.03 (d, 1H, J=7.52 Hz), 7.99 (dd, 2H, JJ=2.68, 6.41 Hz), 7.50 (t, 1H, J=7.88 Hz), 7.40 (d, 1H, J=8.00 Hz), 7.26 (d, 1H, J=4.84 Hz), 6.94 (d, 1H, J=4.74 Hz), 6.86 (d, 1H, J=9.12 Hz), 3.71 (t, 4H, J=4.64 Hz), 3.37 (t, 4H, J=4.92 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08471005B2 |
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| Source dataset | uspto-grants-2013_06 |
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| ORD ID | ord-b393770618c84734bbfdcd92fff8ab4c |
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| Source note | uspto-grants-2013_06 |
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