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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494344Generated: October 30, 2026

Water → HCID 12793832, compound

https://huagongshe.com/reaction/1494344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCyclohexylamineHCID 7965—
ReactantTriethylamineHCID 8471—
Reactant2,5-DifluoronitrobenzeneHCID 67767—
SolventDimethylformamideHCID 6228—
ProductHCID 12793832HCID 1279383282.6%

Reaction Conditions

Temperature25 °C

Reaction Steps

A solution of 5.0 g (31 mmol) 2.5-difluoronitrobenzene, 3.8 ml (31 mmol) cyclohexylamine and 4.4 ml (31 mmol) triethylamine in 50 ml dimethylformamide was stirred at 80° C. for 2 h. After cooling to 25° C. 100 ml water was added. The precipitate was filtered off and washed with water to give 6.1 g (82%) N-cyclohexy-4-fluoro-2-nitroaniline. M.p. 93.0° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05026704
Source datasetuspto-grants-1991_06
ORD IDord-ae3c3495d3e54894ba2464f64641ed46
Source noteuspto-grants-1991_06