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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1638945Generated: October 25, 2026

Dimethyl methoxymalonate → HCID 178442636, compound

https://huagongshe.com/reaction/1638945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl methoxymalonateHCID 78718—
Reactant4-Octylbenzamidine hydrochlorideHCID 13640876—
SolventAcetic AcidHCID 176—
ProductHCID 178442636HCID 17844263689.3%

Reaction Steps

Metal sodium (23.4 g, 1.02 mol) was added to methanol (500 ml) to obtain sodium methoxide, followed by adding thereto 4-octylbenzamidine hydrochloride (84 g, 0.31 mol) and dimethyl methoxymalonate (55 g, 0.31 mol), refluxing the mixture for 8 hours, pouring the reaction mixture in acetic acid (500 ml), filtering off deposited crystals, washing them with water and drying to obtain 4,6-dihydroxy-5-methoxy-2-(4-octylphenyl)pyrimidine (91.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04882083
Source datasetuspto-grants-1989_11
ORD IDord-6f10b0009bdc43688a8aef9050e3d10d
Source noteuspto-grants-1989_11