HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → HCID 44754838, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | 5-Bromopyridine-2-carbaldehyde | HCID 9877562 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 44754838 | HCID 44754838 | — |
Reaction Steps
To a solution of 5-bromopyridine-2-aldehyde (3.72 g, 20 mmol) in toluene (60 mL) was added TsOH monohydrate (190 mg, 1 mmol) and ethane-1,2-diol (2.48 g, 40 mmol). The mixture was heated to reflux for 6 hours. The solvent was removed, and the residue was dissolved in ethyl acetate and washed with sodium bicarbonate and brine. The organic layer was dried with sodium sulfate and concentrated to give the crude product. MS: calc'd 230 (MH+), exp 230 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07977372B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-54ea6b959f4c4879973c7e3f87324514 |
| Source note | uspto-grants-2011_07 |