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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820819Generated: November 2, 2026

Methanol → HCID 69042259, compound

https://huagongshe.com/reaction/1820819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 69038758HCID 69038758—
SolventDimethylformamideHCID 6228—
ProductHCID 69042259HCID 69042259—

Reaction Conditions

Temperature50 °C

Reaction Steps

To 0.3 mmol 4-isopropoxy-3-[4-(4-trifluoromethyl-phenyl)-piperazine-1-carbonyl]-benzoic acid in 2 ml DMF was added 0.4 mmol CDI, and the mixture heated at 50° C. for 30 min. 5.2 mmol methanol was then added, and the mixture was stirred at RT for 16 h. The mixture was then cooled to room temperature, concentrated in vacuo, and the residue chromatographed on silica gel (eluant: ethyl acetate/heptane 1:4) to afford the title compound. MS (m/e): 451.2 (M+H+, 100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07605163B2
Source datasetuspto-grants-2009_10
ORD IDord-11e7e423bc934664bcf3105ea929d578
Source noteuspto-grants-2009_10