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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714690Generated: October 29, 2026

Cesium carbonate → HCID 86690921, compound

https://huagongshe.com/reaction/714690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant5-(4-Chlorophenyl)-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-oneHCID 59536836—
ReactantHCID 67410302HCID 67410302—
SolventMethanolHCID 887—
SolventAcetonitrileHCID 6342—
ProductHCID 86690921HCID 86690921—

Reaction Conditions

Temperature80 °C

Reaction Steps

40 mg (0.13 mmol) of the compound from Example 5A were dissolved in 7 ml of acetonitrile, and 66 mg (0.20 mmol) of cesium carbonate and 42 mg (0.13 mmol) of the compound from Example 89A were added. The mixture was stirred at 80° C. for 1 h. For work-up, the mixture was cooled to RT, diluted with 5 ml of methanol and filtered. The filtrate was concentrated under reduced pressure and the crude product was then purified chromatographically [Method 19]. This gave 47 mg (66% of theory) of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187466B2
Source datasetuspto-grants-2015_11
ORD IDord-b5cc0332442743bfbe7b02d63f0d5aa2
Source noteuspto-grants-2015_11