HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cetyl Alcohol → HCID 13061617, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cetyl Alcohol | HCID 2682 | — |
| Reactant | 2,4-Dichloro-5-fluoropyrimidine | HCID 250705 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 13061617 | HCID 13061617 | 63.1% |
Reaction Steps
A 36.3 g quantity of n-hexadecanol is dissolved in 200 ml of absolute ether, 3.3 g of metal sodium is added to the solution and the mixture is refluxed until the sodium has been completely dissolved. Subsequently 8.5 g of 2,4-dichloro-5-fluoropyrimidine is added to the solution, and the mixture is refluxed for 3 hours. The resulting reaction mixture is washed with a small amount of water, and the ethereal layer is concentrated to separate out crystals, which are recrystallized from ethanol to give 18.6 g of white crystalline 2,4-di(n-hexadecyloxy)-5-fluoropyrimidine in a yield of 63.1%, m.p. 62°-63° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04092313 |
| Source dataset | uspto-grants-1978_05 |
| ORD ID | ord-36e9b06b696d4de498ca740a514f1285 |
| Source note | uspto-grants-1978_05 |