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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533924Generated: October 30, 2026

Cesium carbonate → HCID 86715113, compound

https://huagongshe.com/reaction/533924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant5-MethylthiazoleHCID 137980—
ReactantHCID 66519750HCID 66519750—
CatalystHCID 178418851HCID 178418851—
SolventDimethylformamideHCID 6228—
ProductHCID 86715113HCID 86715113—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture was prepared from 2-bromo-5-(4-methoxybenzyloxy)pyridine (2.0 g), 5-methylthiazole (614 mg), Pd(P(t-Bu)3)2 (253 mg), Cs2CO3 (2.02 g) and DMF (10 mL). The system was evacuated and refilled with nitrogen three times. The mixture was stirred at 150° C. under N2 atmosphere for 3 hours. After cooling, insoluble material was removed by filtration over Celite. The resulting solution was added water (100 mL). The precipitate obtained was filtered off and washed with MeOH three times to provide the subtitle compound. MS ESI+: m/z=313 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853412B2
Source datasetuspto-grants-2014_10
ORD IDord-831bdd17df7f46eea78a98331dda010e
Source noteuspto-grants-2014_10