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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1437532Generated: November 1, 2026

Potassium Carbonate → HCID 15630145, compound

https://huagongshe.com/reaction/1437532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromoanilineHCID 11992—
Reactant3-BromocyclohexeneHCID 137057—
SolventTolueneHCID 1140—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 15630145HCID 1563014573%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of 2-bromoaniline (2.0 g, 12 mmol) in N,N-dimethylformamide (15 mL) was added potassium carbonate (2.4 g, 18 mmol) and 3-bromocyclohexene (2.7 mL, 23 mmol). The mixture was heated at 75° C. for 16 hours. The reaction was allowed to cool before being diluted with ethyl acetate (50 mL) and toluene (15 mL). The solution was washed with brine, dried over magnesium sulfate, and concentrated. The residue was dried under high vacuum to yield 2.13 g (73%) of N-(2-bromophenyl)-N-cyclohex-2-en-1-ylamine. 1H NMR (DMSO-d6): δ 7.40 (d, 1H), 7.16 (t, 1H), 6.79 (d, 1H), 6.53 (t, 1H), 5.83-5.88 (m, 1H), 5.66-5.71 (m, 1H); 4.43 (d, 1H), 4.06 (m, 1H), 1.99 (m, 2H), 1.82 (m, 1H), 1.60 (m, 3H). MS m/z 252, 254 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622494B2
Source datasetuspto-grants-2009_11
ORD IDord-30c803e859c346519b902b98ca870bc9
Source noteuspto-grants-2009_11