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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277643Generated: October 29, 2026

Epichlorohydrin → HCID 22625419, compound

https://huagongshe.com/reaction/277643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEpichlorohydrinHCID 7835—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 15166544HCID 15166544—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 22625419HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06358515B2
Source datasetuspto-grants-2002_03
ORD IDord-21429ba29e8d4c128fe07eb825fd69f1
Source noteuspto-grants-2002_03