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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1457604Generated: October 31, 2026

Potassium Carbonate → HCID 22099470, compound

https://huagongshe.com/reaction/1457604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBromocycloheptaneHCID 16992—
Reactant4-OctylanilineHCID 85346—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 22099470HCID 2209947053.2%

Reaction Steps

A mixture of 10.0 g of 4-octylaniline, 8.6 g of bromocyclo-heptane, 13.5 g of potassium carbonate and 50 ml of hexamethylphosphoramide (HMPA) was stirred at 90° to 100° C. for 7 hours. After cooling, a saturated saline solution was added to the reaction mixture and the mixture was extracted with ethyl acetate. The extract was washed and dried, and the solvent was removed under reduced pressure. The residue was purified by silica gel column chromatography (solvent; hexane:ethyl acetate=50:1) to give 7.79 g of N-cycloheptyl-N-(4-octylphenyl)amine (yield: 53%, brown oily product, IR (film): 3390, 2925, 2854, 1617, 1518 cm-1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05849732
Source datasetuspto-grants-1998_12
ORD IDord-91ede66500334df4bf41e81a0a0b3ac2
Source noteuspto-grants-1998_12