Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | HCID 67981038 | HCID 67981038 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67981135 | HCID 67981135 | — |
Reaction Steps
To a solution of 1-{4-[4-(1H-indazol-3-yl)-1H-1,2,3-triazol-1-yl]phenyl}methanamine (190 mg; 0.58 mmol; 1.0 eq.) and TEA (242 μl; 1.74 mmol; 3.0 eq.) in DMF (3.8 mL) was added acetyl chloride (46 μl; 0.70 mmol; 1.2 eq.) and the reaction mixture was stirred overnight at RT. Reaction mixture was diluted with DCM and washed with water and brine. The organic phase was dried over magnesium sulfate, filtered and concentrated. Purification by preparative HPLC afforded the title compound as a white solid. 1H NMR (300 Mz, DMSO) δ: 13.36 (brs, 1H), 8.29 (s, 1H), 8.47 (t, J=5.9 Hz, 1H), 8.36 (dt, J=8.0 Hz, J=1.0 Hz, 1H), 8.01 (d, J=8.6 Hz, 2H), 7.60 (dt, J=8.4 Hz, J=1.0 Hz, 1H), 7.49 (d, J=8.6 Hz, 2H), 7.47-7.41 (m, 1H), 7.28-7.23 (m, 1H), 4.34 (d, J=5.9 Hz, 2H), 1.90 (s, 3H). HPLC (Condition A): Rt 2.81 min (purity 97.7%). MS (ESI+): 333.2, MS (ESI−): 331.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09073892B2 |
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| Source dataset | uspto-grants-2015_07 |
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| ORD ID | ord-0a097020dd674d948d7058a2c62b99ef |
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| Source note | uspto-grants-2015_07 |
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