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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658156Generated: November 2, 2026

Uracil → HCID 178517720, compound

https://huagongshe.com/reaction/1658156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUracilHCID 1174—
ReactantBoron trifluorideHCID 6356—
Reactant29334-23-4HCID 2793931—
SolventAcetic AcidHCID 176—
ProductHCID 178517720HCID 178517720—

Reaction Steps

One method of preparation involves the reaction of, for example, 2,4-dichlorobenzhydrol with uracil in glacial acetic acid in the presence of BF3. This yields the 2,4-dihydroxy-5-(2,4-dichlorobenzhydryl)pyrimidine. Treatment with phosphorus oxychloride in excess yields the 2,4-dichloro-5-(2,4-dichlorobenzhydryl)pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE028865
Source datasetuspto-grants-1976_06
ORD IDord-45a0b4c0b2e741dda73d76023a2673e5
Source noteuspto-grants-1976_06