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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616681Generated: October 30, 2026

((o-Methoxyphenoxy)methyl)oxirane → 1-[3-(o-Methoxyphenoxy)-2-hydroxypropyl]-4-(2-oxo-hexahydro-1-pyrimidinyl)-piperidine

https://huagongshe.com/reaction/616681

Reaction equation

Participants

RoleNameHCIDCharge
Reactant((o-Methoxyphenoxy)methyl)oxiraneHCID 98357—
Reactant1-(Piperidin-4-yl)-1,3-diazinan-2-oneHCID 15572666—
SolventEthanolHCID 702—
Product1-[3-(o-Methoxyphenoxy)-2-hydroxypropyl]-4-(2-oxo-hexahydro-1-pyrimidinyl)-piperidineHCID 20368053—

Reaction Steps

A solution of 9 g of 1-(o-methoxy-phenoxy)-2,3-epoxypropane and 9.15 g of 1(4-piperidyl)-2-oxo-hexahydro-pyrimidine 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-(o-methoxyphenoxy)-2-hydroxypropyl]-4-(2-oxo-hexahydro-1-pyrimidinyl)-piperidine, which melts at 130°-133° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04075335
Source datasetuspto-grants-1978_02
ORD IDord-83637ff9b44b464aa97778ebfc67d326
Source noteuspto-grants-1978_02