HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 11744819, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Isobutyraldehyde | HCID 6561 | — |
| Reactant | 5-Bromopyrimidine | HCID 78344 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 11744819 | HCID 11744819 | — |
Reaction Steps
To a solution of n-butyl lithium (20 ml of 2.6 M, 52 mmol) in dry tetrahydrofuran (60 ml) at -78° C., was added a cold solution of 5-bromopyrimidine (6.36 g, 40 mmol) in dry tetrahydrofuran (30 ml) over a period of 5 minutes. After 10 minutes a cold solution of iso-butyraldehyde (2.88 g, 40 mmol) in dry tetrahydrofuran (30 ml) was added dropwise. The mixture was allowed to warm to room temperature and stirred for 16 hours. The reaction mixture was poured into water and extracted with ether (2×100 ml). The organic layer was collected, washed with brine and dried over magnesium sulphate before removing the solvent. Flash chromatography (silica gel, petrol/ether elution) gave the product as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04902332 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-154cc6cdda9441a9ac3021bb0c290a5d |
| Source note | uspto-grants-1990_02 |