HuagongsheHuagongshe Chemistry Print Report · For research reference only
Epichlorohydrin → HCID 22625424, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Epichlorohydrin | HCID 7835 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 11095219 | HCID 11095219 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 22625424 | HCID 22625424 | — |
Reaction Steps
Using 4.30 g of 4-acetoxy-2,3-dimethylphenol, 4.6 ml of chloromethyloxirane, 3.30 g of anhydrous potassium carbonate and 100 ml of methyl ethyl ketone, reaction and workup carried out as in Example 1-A gave about 6.05 g of 1-(4-acetoxy-2,3-dimethylphenoxy)-2,3-epoxypropane as brown oil. Using the epoxy compound thus obtained, 4.60 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 and workup followed by conversion to hydrochloride with 2N HCl, recrystallization from methanol gave 2.55 g of white crystals, m.p. 228-230° C. (decomp.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06358515B2 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-ba3a320ae8b74888830f8f6b7fcb0ee4 |
| Source note | uspto-grants-2002_03 |