HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bis(2-chloroethyl) ether → HCID 12832386, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bis(2-chloroethyl) ether | HCID 8115 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 14100143 | HCID 14100143 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 12832386 | HCID 12832386 | — |
Reaction Steps
Incremental portions of 3.6 g of sodium hydride (50% strength in white oil) is added to a solution of 21 g of 4,5-bis(4-methoxyphenyl)imidazole in 75 ml of absolute dimethylformamide. The mixture is stirred for another 30 minutes, and then 6.3 ml of 1-chloromethylmethyl ether in 35 ml of dimethylformamide is added dropwise. After 30 minutes the mixture is poured on ice water, the product is taken up in chloroform, the organic solution is washed with water, dried over sodium sulfate, and concentrated to dryness under vacuum. The residue is crystallized from benzene/hexane, thus obtaining 18.31 g of 4,5-bis(4-methoxyphenyl)-1-methoxymethylimidazole, mp 99°-101°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04402960 |
| Source dataset | uspto-grants-1983_09 |
| ORD ID | ord-5a8a488e6aa14f60a8304bb2548afc5d |
| Source note | uspto-grants-1983_09 |