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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252063Generated: November 2, 2026

Potassium Carbonate → HCID 57672257, compound

https://huagongshe.com/reaction/252063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(4,4-Difluorocyclohexyl)methanamineHCID 15604494—
ReactantMethyl 4-bromo-2-(bromomethyl)-6-chlorobenzoateHCID 59512234—
SolventTolueneHCID 1140—
ProductHCID 57672257HCID 5767225762.1%

Reaction Steps

4-Bromo-2-bromomethyl-6-chlorobenzoic acid methyl ester (3.5 g, 9.35 mmol), (4,4-difluorocyclohexyl)methylamine (1.7 g, 11.39 mmol) and K2CO3 (3.15 g, 22.78 mmol) were stirred in toluene (10 mL) at 95° C. for 12 hours. The reaction was partitioned between ethyl acetate and water and the organic layer was washed with brine and dried over anhydrous Na2—SO4. The solvent was removed under reduced pressure and the product was purified by column chromatography (10-25% EtOAc/Hexanes) to afford the title compound as a yellow foam (2.2 g, 45%), 1H NMR (300 MHz, CDCl3): 7.58 (s, 1H), 7.50 (s, 1H), 4.36 (s, 2H), 3.48 (d, 2H), 2.10-2.14 (m, 2H), 1.64-1.82 (m, 5H), 1.35-1.447 (m, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868008B2
Source datasetuspto-grants-2011_01
ORD IDord-0f01a18d2971497cb8d08f6f3d31908a
Source noteuspto-grants-2011_01