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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801456Generated: November 1, 2026

Cesium carbonate → HCID 68630090, compound

https://huagongshe.com/reaction/1801456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantTert-butyl 3-iodoazetidine-1-carboxylateHCID 11000522—
Reactant7-Methoxy-1,2-dihydroquinolin-2-oneHCID 29942756—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 68630090HCID 6863009065%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 7-methoxy-2(1H)-quinolinone (commercial; 290 mg; 1.65 mmol) and tert-butyl 3-iodo-1-azetidinecarboxylate (commercial; 391 mg; 1.38 mmol) and Cs2CO3 (613 mg; 1.88 mmol) in DMF (2 mL) was heated at 80° C. for 4 h. The reaction mixture was diluted with water and extracted with EA. The combined org. layers were washed with water and brine, dried over MgSO4, concentrated under reduced pressure and purified by CC (Hept/EA 1:1), affording a pale yellow oil (271 mg, 65% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349826B2
Source datasetuspto-grants-2013_01
ORD IDord-be9ed1c053424608bb0e15b31c0f7660
Source noteuspto-grants-2013_01