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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620512Generated: October 27, 2026

Sodium Bicarbonate → HCID 178456892, compound

https://huagongshe.com/reaction/1620512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantPiperidinium acetateHCID 3014295—
Reactant3-[2,4-Bis(trifluoromethyl)benzyl]-3-azabicyclo[3.3.1]nonane-7-carbaldehydeHCID 86678704—
ReactantHCID 178456890HCID 178456890—
SolventIsopropanolHCID 3776—
ProductHCID 178456892HCID 17845689215.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 3-[2,4-bis(trifluoromethyl)benzyl]-3-azabicyclo[3.3.1]nonane-7-carbaldehyde (173.9 mg) and 4-(prop-2-yn-1-ylamino)-1,3-thiazol-2(5H)-one (141 mg) in 2-propanol (2.29 mL) was added piperidinium acetate (66.6 mg). The reaction mixture was stirred at 60° C. overnight, allowed to cool to room temperature, poured into saturated aqueous sodium hydrogen carbonate solution, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane) and recrystallized from ethyl acetate/hexane to give the title compound (36.4 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-31d68afab5d34402b880e415b0d602da
Source noteuspto-grants-2014_07