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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353202Generated: October 30, 2026

Water → HCID 18551278, compound

https://huagongshe.com/reaction/353202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22708147HCID 22708147—
ReactantHCID 22708166HCID 22708166—
SolventDimethylformamideHCID 6228—
ProductHCID 18551278HCID 18551278—

Reaction Conditions

Temperature90 °C

Reaction Steps

0.303 g (0.94 mmol) of tert-butyl 2-(4-{[(2-methoxyethyl)amino]methyl}phenoxy)-2-methylpropanoate (Example III-33) is initially charged in 5 ml of dimethylformamide. At room temperature, 0.319 g (1.03 mmol) of 2-bromo-N-(4-cyclohexyl-2-methylphenyl)acetamide (Example III-19) and 0.086 g (1.03 mmol) of sodium bicarbonate are added. The mixture is stirred at 90° C. for 2 hours. The reaction mixture is then allowed to cool, and water is added. The mixture is extracted with ethyl acetate and the organic phase is washed with water and saturated sodium chloride solution. The organic phase is dried over sodium sulphate and freed from the solvent under reduced pressure. The residue is purified chromatographically on silica gel (cyclohexane/ethyl acetate 3:1) and the product is dried under reduced pressure. This gives 0.464 g (90% of theory) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06750236B2
Source datasetuspto-grants-2004_06
ORD IDord-417d2fda5bab4ea3a2d26d211253e346
Source noteuspto-grants-2004_06