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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616682Generated: October 26, 2026

((p-(2-Methoxyethyl)phenoxy)methyl)oxirane → 1-[3-(p-(2-Methoxyethyl)-phenoxy)-2-hydroxypropyl]-4-(2-oxo-hexahydro-1-pyrimidinyl)-piperidine

https://huagongshe.com/reaction/616682

Reaction equation

Participants

RoleNameHCIDCharge
Reactant((p-(2-Methoxyethyl)phenoxy)methyl)oxiraneHCID 92515—
Reactant1-(Piperidin-4-yl)-1,3-diazinan-2-oneHCID 15572666—
SolventEthanolHCID 702—
Product1-[3-(p-(2-Methoxyethyl)-phenoxy)-2-hydroxypropyl]-4-(2-oxo-hexahydro-1-pyrimidinyl)-piperidineHCID 20368048—

Reaction Steps

A solution of 10.4 g of 1-[p-(2-methoxyethyl)-phenoxy]-2,3-epoxy-propane and 9.15 g of 1-(4-piperidyl)-2-oxo-hexahydropyrimidine in 7 ml of abs. ethanol is heated for 5 hours to 95° C and then evaporated in vacuo. The residue is recrystallised from ethyl acetate/petroleum ether to yield the 1-[3-(p-(2-methoxyethyl)-phenoxy)-2-hydroxypropyl]4-(2-oxo-hexahydro-1-pyrimidinyl)-piperidine, which melts at 113°-115° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04075335
Source datasetuspto-grants-1978_02
ORD IDord-14c6a58aaa324ffaa441c3c604cf148f
Source noteuspto-grants-1978_02