HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → 1-(4-Bromo-phenyl)-3-imidazol-1-yl-propan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | 4-Bromo-alpha-(2-chloroethyl)benzenemethanol | HCID 10800638 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(4-Bromo-phenyl)-3-imidazol-1-yl-propan-1-ol | HCID 21415362 | 44% |
Reaction Steps
A solution of 1-(4-Bromo-phenyl)-3-chloro-propan-1-ol* (1.5 g, 6.01 mmol) and imidazole (1.23 g, 18.03 mmol) in dimethylformamide (18 ml) was heated at 100° C. for 18 hrs then partitioned between water and ethyl acetate. The organic extracts were combined, dried (MgSO4), filtered, concentrated and purified by column chromatography (SiO2), eluting with methanol:dichloromethane (2:98) to methanol:dichloromethane (6:94) to afford the title compound (0.75 g, 44% yield). LC/MS: (PS-B3) Rt 2.48 [M+H]+ 281.14, 283.11.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08541461B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-948e6bb28553492a8177c082e69c7e43 |
| Source note | uspto-grants-2013_09 |