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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231789Generated: October 30, 2026

Imidazole → Pyrimidine, 2,4-di-1H-imidazol-1-yl-

https://huagongshe.com/reaction/231789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactant2,4-DichloropyrimidineHCID 77531—
SolventTetrahydrofuranHCID 8028—
ProductPyrimidine, 2,4-di-1H-imidazol-1-yl-HCID 1075101276.9%

Reaction Steps

In anhydrous tetrahydrofuran, 149 mg of 2,4-dichloropyrimidine was substituted with 136 mg of imidazole. The reaction mixture was treated according to the procedure of Example 1 to yield 163 mg of 2,4-bis(1-imidazolyl)pyrimidine, recrystallized from a mixture of n-hexane and ethyl acetate, the compound had a melting point of 131°-132° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04849424
Source datasetuspto-grants-1989_07
ORD IDord-042e58c582b441edafece2dd51d7938a
Source noteuspto-grants-1989_07