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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750216Generated: November 2, 2026

Dimethylformamide → HCID 57636266, compound

https://huagongshe.com/reaction/1750216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 4-fluoro-3-nitrobenzoateHCID 5219721—
SolventWaterHCID 962—
ProductHCID 57636266HCID 57636266100%

Reaction Steps

To a solution of 25.0 g of 4-fluoro-3-nitro-benzoic acid methyl ester in 100 ml of abs. DMF was added 26.0 g of potassium carbonate, followed by 14.2 g of (cycloheylmethyl)amine. After 16 h at rt, the mixture was poured into water, and extracted with ethyl acetate three times. The combined organic phases were washed with water, dried over sodium sulphate and concentrated to yield 36.7 g (100%) of 4-(Cyclohexylmethyl-amino)-3-nitro-benzoic acid methyl ester as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156796B2
Source datasetuspto-grants-2015_10
ORD IDord-f19fe98073794f679d54289e901f2455
Source noteuspto-grants-2015_10