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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1970183Generated: October 31, 2026

Potassium Carbonate → HCID 76021281, compound

https://huagongshe.com/reaction/1970183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromoacetamideHCID 69632—
ReactantHCID 86656538HCID 86656538—
SolventDimethylformamideHCID 6228—
ProductHCID 76021281HCID 76021281110.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 5-[1-(2,4-Bis-trifluoromethyl-benzyl)-1H-indazol-5-ylmethylene]-2-[(5-hydroxymethyl-pyrrolidin-3-yl)-methyl-amino]-thiazol-4-one (20 mg, 0.034 mmol) (Example 43) (30 mg, 0.051 mmol) in DMF (1 mL) was added potassium carbonate (11 mg, 0.072 mmol) followed by 2-Bromo-acetamide (30 mg, 0.22 mmol). The reaction mixture was stirred at 70° C. for 1 hour and partitioned between water and dichloromethane. The dichloromethane layer was washed with brine, dried over Na2SO4, filtered, and the solvent evaporated in vacuo to yield a crude solid. The crude solid was purified via flash chromatography (100% ethyl acetate) to yield the title compound (24 mg, 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426604B2
Source datasetuspto-grants-2013_04
ORD IDord-8be3e4739045437f8b19a78e5fb49616
Source noteuspto-grants-2013_04