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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747297Generated: November 3, 2026

Diisopropylethylamine → HCID 59497474, compound

https://huagongshe.com/reaction/1747297

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactantbeta-Alanine, ethyl ester, hydrochlorideHCID 458475—
Reactant3-Fluoro-4-nitrobenzonitrileHCID 2783399—
SolventEthyl AcetateHCID 8857—
SolventDimethylacetamideHCID 31374—
ProductHCID 59497474HCID 5949747496.9%

Reaction Steps

To a solution of 3-Fluoro-4-nitrobenzonitrile (1.0 g, 6.0 mmol) in DMA (5 mL) were added Beta-Alanine ethyl ester HCl (1.4 g, 9.03 mmol) and DIPEA (1.6 mL, 9.03 mmol). The reaction mixture was stirred at room temperature for 16 h (the reaction was completed; the reaction mixture turned to orange from yellow in color). The reaction mixture was then diluted with ethyl acetate and washed with water (×4). The organic phase was then dried over Na2SO4 and concentrated to afford 1.53 g (96%) of the desired product as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150556B2
Source datasetuspto-grants-2015_10
ORD IDord-fc2764a60cc7477097590e3ac1b8a624
Source noteuspto-grants-2015_10