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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043803Generated: October 27, 2026

Cesium carbonate → N-{3-[6-(6-Amino-pyridin-3-yl)-2-morpholin-4-yl-pyrimidin-4-yl]pyridin-2-yl}-methanesulfonamide

https://huagongshe.com/reaction/1043803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantMethanesulfonamideHCID 72879—
Reactant5-[6-(2-Fluoro-pyridin-3-yl)-2-morpholin-4-yl-pyrimidin-4-yl]-pyridin-2-ylamineHCID 59507471—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductN-{3-[6-(6-Amino-pyridin-3-yl)-2-morpholin-4-yl-pyrimidin-4-yl]pyridin-2-yl}-methanesulfonamideHCID 59507553—

Reaction Conditions

Temperature125 °C

Reaction Steps

To a solution of 5-[6-(2-fluoro-pyridin-3-yl)-2-morpholin-4-yl-pyrimidin-4-yl]-pyridin-2-ylamine (200 mg, 0.57 mmol) and methanesulfonamide (216 mg, 2.3 mmol) in NMP (8 mL) was added Cs2CO3 (372 mg, 1.1 mmol). The solution was heated at 125° C. for 4 hours. The reaction mixture was cooled to room temperature, filtered and purified by reverse phase preparatory HPLC to give the title compound. LC/MS (m/z): 428.3 (MH+), Rt 1.80 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563549B2
Source datasetuspto-grants-2013_10
ORD IDord-5517b8eb6d89439bb70f7cd5c659cb8e
Source noteuspto-grants-2013_10