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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633912Generated: November 1, 2026

Potassium Carbonate → HCID 178497928, compound

https://huagongshe.com/reaction/1633912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 4-(bromomethyl)benzoateHCID 256687—
ReactantHCID 178511715HCID 178511715—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178497928HCID 17849792843.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

Methyl 4-(bromomethyl)benzoate (5.0 g, 22 mmol) was dissolved in DMF (50 mL) and trans-4-aminocyclohexanol (3.04 g, 26 mmol) was added followed by addition of potassium carbonate (6.08 g, 44 mmol). The reaction mixture was heated to 80° C. for 16 hours. The reaction mixture was diluted with ethyl acetate (300 mL) and water (200 m) was added. The aqueous phase was extracted with ethyl acetate (100 mL), and the combined organic phases were washed with water (2×100 mL) and dried (MgSO4). The organic phase was concentrated in vacuo to give 2.5 g of trans-4-[(4-hydroxycyclohexylamino)methyl]benzoic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503949B1
Source datasetuspto-grants-2003_01
ORD IDord-01511966f4a2484c8c72da341ca274f5
Source noteuspto-grants-2003_01