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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2272630Generated: November 2, 2026

Ethyl Acetate → HCID 86729785, compound

https://huagongshe.com/reaction/2272630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1,2-Benzenedicarbonitrile, 4-fluoro-HCID 103423—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 86729786HCID 86729786—
SolventDimethylformamideHCID 6228—
ProductHCID 86729785HCID 8672978551.4%

Reaction Steps

To a solution of N-(9-ethyl-9H-carbazol-3-yl)-5-hydroxy-3-methylpentanamine (0.40 g, 1.23 mmol) in DMF (10.0 mL) was added potassium-t-butoxide (0.304 g, 2.71 mmol) under argon atmosphere. The mixture was stirred at room temperature for 15 min, and 4-fluorophthalonitrile (0.270 g, 1.85 mmol) was added thereto. The reaction solution was stirred at room temperature for 14 hr, and ethyl acetate (100 mL) was added thereto. The organic layer was washed with cold water (2×25 mL) and saturated brine (2×25 mL), and dried, and the solvent was evaporated under reduced pressure. The obtained residue was purified by preparative HPLC to give the title compound (0.285 g, 51%) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120776B2
Source datasetuspto-grants-2015_09
ORD IDord-daa803672543479ea925a8d029e6326a
Source noteuspto-grants-2015_09