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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747378Generated: October 31, 2026

Diisopropylethylamine → HCID 59497561, compound

https://huagongshe.com/reaction/1747378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactantbeta-Alanine, ethyl ester, hydrochlorideHCID 458475—
ReactantTERT-BUTYL 3-FLUORO-4-NITROBENZOATEHCID 10444351—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59497561HCID 5949756185.7%

Reaction Steps

3-fluoro-4-nitro-benzoic acid tert-butyl ester (1 g, 4.14 mmol) and Beta-Alanine ethyl ester hydrochloride 1.037 g, 6.75 mmol) were dissolved in DMF (10 ml). To the solution DIEA 0.872 g, 6.75 mmol) was added and the mixture stirred at room temperature overnight. The reaction mixture was diluted with water (100 ml), extracted with Ethyl acetate 3×, dried over MgSO4, filtered and evaporated to dryness to afford 1.2 g of solid was obtained (86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150556B2
Source datasetuspto-grants-2015_10
ORD IDord-623d679ffec8480fabab4f5892289edf
Source noteuspto-grants-2015_10