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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880105Generated: November 1, 2026

Cesium carbonate → 4-(2-(4-(Benzo[D]thiazol-2-ylamino)phenoxy)pyridin-3-YL)cyclohexanol

https://huagongshe.com/reaction/1880105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-(2-Fluoropyridin-3-yl)cyclohexanolHCID 58547709—
Reactant4-(Benzo[d]thiazol-2-ylamino)phenolHCID 59326813—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product4-(2-(4-(Benzo[D]thiazol-2-ylamino)phenoxy)pyridin-3-YL)cyclohexanolHCID 59326951—

Reaction Conditions

Temperature200 °C

Reaction Steps

To a vial containing 4-(benzo[d]thiazol-2-ylamino)phenol (819 mg, 3.38 mmol) was added cesium carbonate (918 mg, 2.82 mmol) followed by 4-(2-fluoropyridin-3-yl)cyclohexanol (220 mg, 1.127 mmol) as a solution in NMP (7.5 mL). The reaction mixture was heated to 200° C. for 2.5 h with microwave irradiation. The reaction mixture was diluted with water and extracted with 15% IPA:chloroform before drying over magnesium sulfate, filtering, and concentrating to a dark brown residue under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318718B2
Source datasetuspto-grants-2012_11
ORD IDord-d0c56bd6641e4cfb825bb057e4651d36
Source noteuspto-grants-2012_11