HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,6-Dibromohexane → HCID 20469869, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,6-Dibromohexane | HCID 12368 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Oxazolidinone | HCID 73949 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 20469869 | HCID 20469869 | 7.9% |
Reaction Steps
By the procedure of Example 1, sodium hydride (3.85 g of 50% dispersion in oil, 0.0804 mole), 1,6-dibromohexane (24.5 ml, 0.16 mole) and 2-oxazolidinone (7.0 g, 0.0804 mole) in dimethylformamide (180 ml total) were reacted and the reaction mixture concentrated to one tenth volume. Hexane (200 ml) was added, salts were removed by filtration, and the heavy, oily layer separated from the filtrate. This heavy layer was chromatographed on silica gel with ethyl acetate as eluant and tlc monitoring. Clean product-containing fractions were combined and evaporated to yield the title product as an oil [1.59 g; Rf 0.5 (ethyl acetate)].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04427679 |
| Source dataset | uspto-grants-1984_01 |
| ORD ID | ord-664aee40dbaa40e88d7e8ad27c9761c0 |
| Source note | uspto-grants-1984_01 |