Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231797Generated: October 30, 2026

Imidazole → 2-chloro-4-(1H-imidazol-1-yl)pyrimidine

https://huagongshe.com/reaction/231797

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactant2,4-DichloropyrimidineHCID 77531—
SolventTetrahydrofuranHCID 8028—
Product2-chloro-4-(1H-imidazol-1-yl)pyrimidineHCID 10631238101.9%

Reaction Steps

In anhydrous tetrahydrofuran, 680 mg of 2,4-dichloropyrimidine was substituted with 680 mg of imidazole. The reaction mixture was then treated according to the procedure of Example 5 to yield 840 mg of the 2-chloro-4-(1-imidazolyl)pyrimidine, recrystallized from a mixture of n-hexane and ethyl acetate, having a melting point of 127.5°-128° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04849424
Source datasetuspto-grants-1989_07
ORD IDord-b4444250b0d64839955316a3506c0fd3
Source noteuspto-grants-1989_07