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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294832Generated: October 30, 2026

Trifluoroacetic acid → HCID 178517285, compound

https://huagongshe.com/reaction/1294832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant(4-Cyclopentyloxyphenyl)(2,2-diethoxyethyl)amineHCID 69151237—
ReactantHCID 178511715HCID 178511715—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178517285HCID 178517285—

Reaction Steps

Trans-4-aminocyclohexanol was reacted by method B with CDI and (4-cyclopentyloxyphenyl)(2,2-diethoxyethyl)amine. The isolated crude product was mixed with DMF (2 ml) and TFA (2 ml) and left to stand for 12 hours. The reaction solution was diluted with water, and the mixture was extracted with ethyl acetate. The organic phase was dried over magnesium sulfate, filtered and concentrated. The residue was purified by preparative HPLC. The product with the molecular weight of 342.44 (C20H26N2O3) was obtained in this way; MS (ESI): 343 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241787B2
Source datasetuspto-grants-2007_07
ORD IDord-0bcfb34cd8a04ca5902c83390a9af8b8
Source noteuspto-grants-2007_07