Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426988Generated: November 3, 2026

Cesium carbonate → HCID 67147503, compound

https://huagongshe.com/reaction/2426988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1-Chloro-3-iodobenzeneHCID 12269—
Reactant2,2,6,6-Tetramethyl-3,5-heptanedioneHCID 70700—
ReactantMethyl indole-7-carboxylateHCID 676694—
CatalystCuprous chlorideHCID 62652—
Solvent1-MethylpyrrolidineHCID 8454—
SolventEthyl AcetateHCID 8857—
ProductHCID 67147503HCID 6714750335%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of methyl 1H-indole-7-carboxylate (0.175 g), 3-iodo-chlorobenzene (0.358 g), Cs2CO3 (0.490 g), CuCl (0.099 g), and 2,2,6,6-tetramethyl-3,5-heptanedione (0.04 mL) in 5 mL of N-methylpyrrolidine was heated at 120° C. for 3 days. The mixture was then diluted with 50 mL of EtOAc and filtered through a pad of silica gel. The filtrate was washed with 3×15 mL of water and dried over Na2SO4. After filtration and concentration, the residue was purified by Combiflash eluted with a gradient of EtOAc/hexane to give 0.1 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968578B2
Source datasetuspto-grants-2011_06
ORD IDord-80c96a23ca6248bea823889af2ececd6
Source noteuspto-grants-2011_06