HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromopentane → HCID 178446093, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromopentane | HCID 8057 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 178430465 | HCID 178430465 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178446093 | HCID 178446093 | 57.3% |
Reaction Steps
To a solution of 3,4-dimethyl-4-(3-(1H-1,2,3-triazol-4-yl)phenyl)piperidine (Preparation 44, 45 mg, 0.18 mmol) in N,N-dimethylformamide (5 mL) was added commercially available bromopentane (29 mg, 0.19 mmol) and sodium hydrogencarbonate (30 mg, 0.35 mmol). The resultant mixture was heated to 80° C. and stirred overnight. The reaction mixture was cooled, poured onto saturated aqueous sodium hydrogen-carbonate solution (100 mL) and extracted with ethyl acetate (3×20 mL). The combined extracts were dried over MgSO4, filtered and concentrated in vacuo to give an off-white gum. The crude product was purified by reverse phase high performance liquid chromatography (condition 1) to give the title compound as a clear oil (33 mg, 57.3%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06750231B2 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-4c231d21962b461393bee9cc611d35f0 |
| Source note | uspto-grants-2004_06 |