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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750194Generated: October 28, 2026

Dimethylformamide → HCID 86714408, compound

https://huagongshe.com/reaction/1750194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant3-PentanamineHCID 12019—
ReactantEthyl 4-fluoro-3-nitrobenzoateHCID 21277355—
SolventWaterHCID 962—
ProductHCID 86714408HCID 86714408100%

Reaction Steps

To a solution of 25.0 g of 4-fluoro-3-nitro-benzoic acid ethyl ester in 100 ml of abs. DMF was added 24.3 g of potassium carbonate, followed by 11.6 g of 3-aminopentane. After 2 h at rt, the mixture was poured into water, and extracted with ethyl acetate three times. The combined organic phases were dried over magnesium sulphate and concentrated to yield 32.8 g (100%) of 4-(1-Ethyl-propylamino)-3-nitro-benzoic acid ethyl ester as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156796B2
Source datasetuspto-grants-2015_10
ORD IDord-02e8db464d7f4193ac101d6b7e8ffc72
Source noteuspto-grants-2015_10