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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553836Generated: October 31, 2026

Imidazole → HCID 67463165, compound

https://huagongshe.com/reaction/553836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant4-{(S)-4-tert-butoxycarbonyl-2-[(6-chloro-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl esterHCID 86622404—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67463165HCID 67463165—

Reaction Steps

Imidazole (3 mg) was added to a suspension of NaH (1.7 mg) in anhydrous THF (0.2 ml) at RT. After 30 min stirring at RT, 4-{(S)-4-tert-butoxycarbonyl-2-[(6-chloro-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester (25 mg) dissolved in THF (0.2 ml) was added. The mixture was allowed to stir at RT overnight. Water was added and the resulting mixture was extracted with DCM. The org. phases were dried (Na2SO4) and evaporated off.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048881B2
Source datasetuspto-grants-2011_11
ORD IDord-bf707ac3d07642efa973f720dd1573d9
Source noteuspto-grants-2011_11