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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075445Generated: October 30, 2026

Ethyl isocyanate → HCID 67089913, compound

https://huagongshe.com/reaction/2075445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
ReactantTriethylamineHCID 8471—
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant(4-((1E)-2-(1H-Indazol-3-yl)ethenyl)phenyl)-1-piperazinylmethanoneHCID 11427553—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67089913HCID 6708991355%

Reaction Steps

A solution of dihydrochloride of Compound 18 (400 mg, 1.09 mmol) in THF (20 mL) was added with triethylamine (0.42 mL, 3.01 mmol) and ethylisocyanate (117 mg, 1.65 mmol), followed by stirring at room temperature for 3 hours. The reaction mixture was added with water, and deposited crystal was collected by filtration and was dried to obtain Compound 59 (218 mg, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919517B2
Source datasetuspto-grants-2011_04
ORD IDord-09d4dbe9072d4d83bc4475e2340ae93e
Source noteuspto-grants-2011_04