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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2370545Generated: October 30, 2026

Cesium carbonate → HCID 57725408, compound

https://huagongshe.com/reaction/2370545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Chloro-4-fluoropyridineHCID 2782792—
ReactantHCID 57725575HCID 57725575—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 57725408HCID 5772540890%

Reaction Conditions

Temperature60 °C

Reaction Steps

To the mixture of 2-((1R,2R)-2-hydroxycyclohexylamino)benzo[d]thiazol-6-ol (265 mg, 1 mmol) and cesium carbonate (651 mg, 2 mmol) in 3 ml of NMP was added 2-chloro-4-fluoropyridine (263 mg, 2 mmol). The reaction mixture was stirred at 60° C. for 20 hours. The crude reaction mixture was filtered and then purified on prep HPLC to give (1R,2R)-2-(6-(2-chloropyridin-4-yloxy)benzo[d]thiazol-2-ylamino)cyclohexanol as powder (341 mg, 0.9 mmol). ES/MS m/z 376.0 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710048B2
Source datasetuspto-grants-2014_04
ORD IDord-ee02d4142fc54f98a82d785920dbdf08
Source noteuspto-grants-2014_04