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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875908Generated: October 31, 2026

Methyl 4-methoxyacetoacetate → HCID 178494553, compound

https://huagongshe.com/reaction/1875908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-methoxyacetoacetateHCID 123500—
ReactantFormamidine acetateHCID 160693—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
ProductHCID 178494553HCID 17849455337.2%

Reaction Steps

To a solution of methyl 4-methoxy-3-oxobutanoate (3.54 mL, 26.5 mmol) in methanol (30 ml) was added formamidine acetate (3.07 g, 29.2 mmol) and sodium methoxide (13 mL, 58.4 mmol). The mixture was then heated to reflux for 18 hours and cooled to ambient temperature, then concentrated. The residue was taken up in water and the pH adjusted to 7 with 1N HCl. The aqueous mixture was extracted with chloroform. The combined organic layers were dried over magnesium sulfate, filtered and concentrated to afford 6-(methoxymethyl)pyrimidin-4-ol (1.38 g, 9.85 mmol, 37.1% yield). MS (LC/MS) R.T.=0.19; [M+H]+=141.20.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309577B2
Source datasetuspto-grants-2012_11
ORD IDord-96f33543d8134f2cb08939e5b0a1c3c1
Source noteuspto-grants-2012_11