HuagongsheHuagongshe Chemistry Print Report · For research reference only
Epichlorohydrin → HCID 22625419, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Epichlorohydrin | HCID 7835 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 15166544 | HCID 15166544 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 22625419 | HCID 22625419 | — |
Reaction Steps
Using 3.25 g of 4-acetoxy-2,5-dimethylphenol, 2.49 g of anhydrous potassium carbonate, 2.8 ml of chloromethyloxirane and 50 ml of methyl ethyl ketone, reaction and workup carried out as in Example 1-A gave about 2.97 g of 1-(4-acetoxy-2,5-dimethylphenoxy)-2,3-epoxypropane as yellow oil. Using the epoxy compound thus obtained, 2.66 g of 1-(2-methoxyphenyl)piperazine and 100 ml of dioxane, reaction and workup were carried out as in Examples 1-A and 4. After hydrolysis, workup and then conversion to hydrochloride with 2N HCl, recrystallization from methanol-acetone gave 0.80 g of white crystals, m.p. 214-215° C. (decomp.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06358515B2 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-21429ba29e8d4c128fe07eb825fd69f1 |
| Source note | uspto-grants-2002_03 |