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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394502Generated: October 29, 2026

Methanol → HCID 86759099, compound

https://huagongshe.com/reaction/394502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 11788851HCID 11788851—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
ProductHCID 86759099HCID 8675909950%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of the amine (6d) (0.08, 0.5 mmol) in chloroform (2 ml) was treated with N,N-dimethylaminopyridine (0.06 g, 0.5 mmol) then 1,1′-carbonyldiimidazole (0.11 g, 0.7 mmol). After 2 hours the chloroform was removed by evaporation and the residue treated with a solution of 4-amino-1-heptylpiperidine (0.1 g, 0.5 mmol) in N,N-dimethylformamide (1 ml) and the mixture heated to 100° C. for 1 hour. Water (2 ml) was added dropwise and filtration gave a white solid. Chromatography on silica eluting with a methanol in ethyl acetate gradient afforded the title compound as a white solid, (0.1 g, 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06602882B1
Source datasetuspto-grants-2003_08
ORD IDord-090c00742e7d49d2bdb487cb6aa3bff2
Source noteuspto-grants-2003_08