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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206515Generated: November 1, 2026

Cesium carbonate → HCID 117779002, compound

https://huagongshe.com/reaction/2206515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantMethyl 2-methyl-1H-indole-3-carboxylateHCID 594174—
Reactant5-(Bromomethyl)pyrimidineHCID 14434919—
SolventDimethylformamideHCID 6228—
ProductHCID 117779002HCID 11777900223%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of methyl 2-methyl-1H-indole-3-carboxylate (0.5 g, 2.6 mmol) in N,N-dimethylformamide (20 mL) was added cesium carbonate (1.7 g, 5.2 mmol) and 5-(bromomethyl)pyrimidine (0.3 g, 1.7 mmol). The mixture was stirred at 100° C. for 1 hour and then concentrated to give a residue. The residue was purified by column chromatography (silica gel, ethyl acetate/petroleum ether=1:20) to give methyl 2-methyl-1-(pyrimidin-5-ylmethyl)-1H-indole-3-carboxylate (110 mg, 14%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371331B2
Source datasetuspto-grants-2016_06
ORD IDord-8379a546236843f8a5fe86a963cbfa1f
Source noteuspto-grants-2016_06