Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Chloro-1-propanol | HCID 12313 | — |
| Reactant | 3-(5-amino-3-tert-butyl-1H-pyrazol-1-yl)phenol | HCID 59557966 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59557954 | HCID 59557954 | 80% |
Reaction Steps
A mixture of 3-(5-amino-3-tert-butyl-pyrazol-1-yl)-phenol (400 mg, 1.73 mmol), 3-chloropropanol (326 mg, 3.46 mmol), potassium carbonate (596 mg, 4.32 mmol) and sodium iodide (77 mg, 0.52 mmol) were combined in n-butanol (6 mL). The reaction mixture was heated at 60° C. for 4 days. The mixture was cooled to room temperature, water (100 mL) and EtOAc (100 mL) were added, and then the organic phase was washed with water and brine, dried (Na2SO4), and concentrated at reduced pressure. The residue was purified by MPLC (80:20 hexane/EtOAc) to give the product 3-[3-(5-amino-3-tert-butyl-pyrazol-1-yl)-phenoxy]-propan-1-ol (400 mg, 80%). 1H-NMR (DMSO-d6) δ 7.30 (t, 1H), 7.10 (m, 2H), 6.80 (d, 1H), 5.30 (s, 1H), 5.10 (bs, 2H), 4.0 (t, 2H), 3.60 (t, 3H), 1.80 (m, 2H), 1.30 (s, 9H); MS LC-MS [M+H]+=290.3, RT=1.05 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08207166B2 |
|---|
| Source dataset | uspto-grants-2012_06 |
|---|
| ORD ID | ord-c53bd4d3279f46c1b860f83e47a0dc98 |
|---|
| Source note | uspto-grants-2012_06 |
|---|