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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 931261Generated: November 2, 2026

Sodium ethoxide → Ethyl 2-cyclopropylpyrimidine-4-carbimidate

https://huagongshe.com/reaction/931261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ethoxideHCID 2723922—
Reactant2-Cyclopropylpyrimidine-4-carbonitrileHCID 89853076—
SolventEthanolHCID 702—
ProductEthyl 2-cyclopropylpyrimidine-4-carbimidateHCID 8985416250.6%

Reaction Steps

To a solution of 2-cyclopropylpyrimidine-4-carbonitrile (600 mg, 4.13 mmol) in ethanol (10 mL) was added sodium ethoxide (561.9 mg, 8.27 mmol). After 2 h, the mixture was concentrated in vacuo. The residue was partitioned between ethyl acetate and water. The organic layer was dried over sodium sulfate, filtered and concentrated under reduced pressure to afford ethyl 2-cyclopropylpyrimidine-4-carbimidate (400 mg) as a pale yellow liquid. The material was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296745B2
Source datasetuspto-grants-2016_03
ORD IDord-ffeb44eca3864f6c897e1cd143ad5351
Source noteuspto-grants-2016_03