Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-(Trifluoromethyl)benzoic acid | HCID 9966 | — |
| Reactant | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| Reactant | HCID 58964293 | HCID 58964293 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58964267 | HCID 58964267 | 33% |
Reaction Steps
A solution of HATU (183 mg, 0.482 mmol), triethylamine (100 μl, 0.741 mmol) and 4-trifluoromethyl benzoic acid (92 mg, 0.482 mmol) in THF (1.0 mL) was stirred at room temperature. After 15 min, (S)-1-{2-[4-Amino-2-(2-methyl-2H-pyrazol-3-yl)-phenoxy]-ethyl}-pyrrolidin-3-ol (112 mg, 0.370 mmol) was added, and the mixture was stirred at 100° C. for 10 minutes in microwave. The mixture was purified by HPLC to give the title compound as a white solid (TFA salt, 58 mg, 33% yield). 1H NMR (DMSO-d6, 400 MHz) δ 1.67-1.74 (m, 1H), 1.78-1.90 (m, 1H), 2.09-2.18 (m, 1H), 2.88-2.97 (m, 1H), 3.31-3.37 (m, 1H), 3.47-3.61 (m, 2H), 3.69 (s, 3H), 4.31-4.36 (m, 4H), 6.31 (s, 1H), 7.24-7.28 (m, 1H), 7.50 (s, 1H), 7.75 (s, 1H), 7.90 (d, J=8.84 Hz, 1H), 7.94 (d, J=8.34 Hz, 2H), 8.16 (d, J=8.34 Hz, 2H), 9.93-10.11 (m, 1H), 10.5 (s, 1H). Exact mass calculated for C24H25F3N4O3 474.2, found 475.3 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08785441B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-2478a8fcfc0947878a3564e5079049bb |
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| Source note | uspto-grants-2014_07 |
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