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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833285Generated: October 31, 2026

O-Methylisourea → HCID 53677251, compound

https://huagongshe.com/reaction/1833285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-MethylisoureaHCID 75544—
ReactantTrimethyl phosphonoformateHCID 451443—
SolventTetrahydrofuranHCID 8028—
ProductHCID 53677251HCID 53677251—

Reaction Steps

a mixture of 23 parts of 0-methylisourea and 54 parts of dimethyl methoxycarbonylphosphonate in 1000 parts of anhydrous tetrahydrofuran was refluxed for one hour. The solvent was removed to give dimethyl 1-amino-1-methoxy-methyleneaminocarbonylphosphonate, nD27 = 1.4774.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04066434
Source datasetuspto-grants-1978_01
ORD IDord-a39fd5c9341d4daa89d39a40ac6c940a
Source noteuspto-grants-1978_01