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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270217Generated: November 1, 2026

1,1'-Carbonyldiimidazole → HCID 22632892, compound

https://huagongshe.com/reaction/2270217

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 22632922HCID 22632922—
SolventChloroformHCID 6212—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 22632892HCID 2263289270%

Reaction Steps

Following the procedure of Example K-2, the reaction of N-benzyloxy-2-cyclopropylamino-5-fluoro-6-(4-methylpiperazinyl)-3-pyridinecarboxamide (Example J-2, 160 mg, 0.42 mmol) with CDI (135 mg, 0.83 mmol) in chloroform (2 mL) and purification of the reaction mixture by flash chromatography on a silica gel with 5% of MeOH/dichloromethane as eluent provided 125 mg of the title compound as powder, mp 188-189° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331538B1
Source datasetuspto-grants-2001_12
ORD IDord-ff161d80093c40439f0dc3db34e92539
Source noteuspto-grants-2001_12