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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1394618Generated: November 2, 2026

Dimethylformamide → HCID 69218892, compound

https://huagongshe.com/reaction/1394618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantCesium carbonateHCID 10796—
ReactantHCID 66899696HCID 66899696—
SolventWaterHCID 962—
ProductHCID 69218892HCID 69218892—

Reaction Conditions

Temperature40 °C

Reaction Steps

3-[3-(2-Butoxy-3,5-diisopropyl-phenyl)-1H-indol-5-yl]-but-2-enoic acid (129 mg, 0.30 mmol), cesium carbonate (293 mg, 0.90 mmol), and iodomethane (0.041 mL, 65 mmol) were combined in DMF (6 mL) and heated at 40° C. for 2 h. The reaction was diluted with water and extracted with ethyl acetate (2×). The organic portions were combined and washed with brine, dried (MgSO4), filtered and concentrated in vacuo to provide 139 mg of a yellow oil. The material was purified using radial chromatography by elution with (95:5) hexane:ethyl acetate to provide 119 mg (86%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07348359B2
Source datasetuspto-grants-2008_03
ORD IDord-30d19c70cb7b4d46a3ea47b06644e66b
Source noteuspto-grants-2008_03