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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733360Generated: October 31, 2026

HCID 178508524, compound → HCID 178460095, compound

https://huagongshe.com/reaction/1733360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178508524HCID 178508524—
SolventPropionic anhydrideHCID 31263—
ProductHCID 178460095HCID 178460095—

Reaction Steps

7.8 gm (0.055 mol) of 2-amino-4-hydroxy-5-nitropyrimidine are heated for 4 hours to 140° C. in 50 ml of propionic acid anhydride. The mixture is cooled and the precipitated product is extracted and washed with ether. The compound is suspended in 200 ml of dimethyl formamide and hydrogenated at room temperature and normal pressure with 1 gm of Pd/C as catalyst.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04241056
Source datasetuspto-grants-1980_12
ORD IDord-6780981f04054bb19670ac98233bcbaf
Source noteuspto-grants-1980_12