HuagongsheHuagongshe Chemistry Print Report · For research reference only
Glycidol → HCID 13457951, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Glycidol | HCID 11164 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 20397032 | HCID 20397032 | — |
| Reactant | Sodium chloride dihydrate | HCID 23713072 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 13457951 | HCID 13457951 | 96.2% |
Reaction Steps
A solution of glycidol (13.0 g, 0.175 mole) and 5-bromo-2,3-dichloropyrimidine (40.0 g, 0.175 mole) in dimethylformamide (350 mL) was added dropwise to a stirring nitrogen-flushed, chilled suspension of sodium hydride (from 10.1 g, 0.21 mole, of NaH washed free of mineral oil) in dimethylformamide (350 mL). Following the addition, the reaction mixture was poured into 1:1 brine-water (4.5 l) and extracted with ethyl acetate (5×750 mL). Combined extracts were washed with water and brine, dried (MgSO4) and concentrated in vacuo to give 44.7 g of an oil which solidified. Trituration of the crude product in isopropyl alcohol-isopropyl ether gave 21.9 g (47%) of product, m.p. 63°-73°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04517188 |
| Source dataset | uspto-grants-1985_05 |
| ORD ID | ord-93a2211395c74cd0a4c2ae7aa66c8165 |
| Source note | uspto-grants-1985_05 |