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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 68325Generated: October 30, 2026

Cesium carbonate → HCID 86699630, compound

https://huagongshe.com/reaction/68325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1-(Bromomethyl)-4-(trifluoromethyl)benzeneHCID 123062—
Reactantethyl 2-((3-((hydroxyimino)methyl)-1H-indol-5-yl)oxy)acetateHCID 136378697—
SolventDimethylformamideHCID 6228—
ProductHCID 86699630HCID 8669963056%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of the product of step 3 (280 mg, 1.068 mmoles) in DMF (2 ml), cesium carbonate (1.0 gm, 3.2 mmoles), 4-trifluoromethyl benzylbromide (510 mg, 2.13 mmoles were added and the reaction mixture was stirred at 25° C. for 2 hours. The reaction mixture was poured into ice cold water and extracted with ethyl acetate. The combined ethyl acetate extract was washed with water & brine, dried over sodium sulphate and evaporated under reduced pressure, The crude product was purified by column chromatography using 15% EtOAC in hexane as eluent to yield 350 mg (56%) of product as solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822414B2
Source datasetuspto-grants-2014_09
ORD IDord-abfd650c8a694cad87e60efabc5374fc
Source noteuspto-grants-2014_09