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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922267Generated: November 2, 2026

Cesium carbonate → HCID 57725670, compound

https://huagongshe.com/reaction/1922267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-Chloro-N-methylpicolinamideHCID 1476814—
ReactantHCID 57725507HCID 57725507—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 57725670HCID 57725670—

Reaction Conditions

Temperature80 °C

Reaction Steps

To the solution of 7-bromo-2-((1R,2R)-2-hydroxycyclohexylamino)benzo[d]thiazol-6-ol (50 mg, 0.145 mmol, 1.0 eq) in 1 mL of NMP was added 4-chloro-N-methylpicolinamide (29 mg, 0.174 mmol, 1.2 eq) and cesium carbonate (165 mg, 0.507 mmol, 3.5 eq) at room temperature. The reaction mixture was stirred at 80° C. for ca. 12 hours, thereafter the mixture was purified on the reverse phase HPLC. LC/MS (m/z) [479.0] (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173689B2
Source datasetuspto-grants-2012_05
ORD IDord-9969ec1db95c40cb9d5165f2c0fd2585
Source noteuspto-grants-2012_05