Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192874Generated: October 31, 2026

Potassium Carbonate → HCID 59625488, compound

https://huagongshe.com/reaction/2192874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2(1H)-Isoquinolinecarboxylic acid, octahydro-4-[(2,2,2-trifluoroacetyl)amino]-, 1,1-dimethylethyl esterHCID 59625350—
SolventMethanolHCID 887—
ProductHCID 59625488HCID 5962548888.2%

Reaction Steps

A solution of tert-butyl 4-[(trifluoroacetyl)amino]octahydroisoquinoline-2(1H)-carboxylate (1.75 g) and 20% aqueous potassium carbonate solution (10 ml) in methanol (25 ml) was stirred at 60° C. for 15 hr. The solvent was evaporated under reduced pressure, saturated brine (20 ml) was added to the residue, and the mixture was extracted with chloroform (30 ml×2). The extract was dried over anhydrous sodium sulfate and the solvent was evaporated under reduced pressure. The residue was subjected to silica gel column chromatography, and the fraction eluted with ethyl acetate-methanol (1:0-9:1) was concentrated under reduced pressure to give the object compound (1.12 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329691B2
Source datasetuspto-grants-2012_12
ORD IDord-16f57ca5028f49deb34083a67eb0b1a3
Source noteuspto-grants-2012_12