HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propargyl bromide → HCID 21848312, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propargyl bromide | HCID 7842 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 21848298 | HCID 21848298 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 21848312 | HCID 21848312 | 90% |
Reaction Steps
A solution of 1.4 g (11.7 mmol) of propargyl bromide in 1 ml of dimethylformamide was added dropwise to a suspension of 1.3 g (8.4 mmol) of 3-fluoro-2-propyl-phenol and 1.7 g of potassium carbonate in 4 ml of dimethylformamide and the mixture was subsequently stirred at room temperature for one hour. The mixture was poured on to 30 ml of ice-water and extracted three times with 50 ml of dichloromethane each time. After drying concentration was carried out in a vacuum. The crude product obtained was purified by column chromatography on silica gel (dichloromethane/hexane 1:1). There were obtained 1.45 g (90%) of 1-fluoro-2-propyl-3-prop-2-ynyloxy-benzene as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05955495 |
| Source dataset | uspto-grants-1999_09 |
| ORD ID | ord-59a7f323e19143b5953e2ad0beee40b0 |
| Source note | uspto-grants-1999_09 |