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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190191Generated: October 31, 2026

Sodium Iodide → HCID 58052428, compound

https://huagongshe.com/reaction/2190191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantCesium carbonateHCID 10796—
ReactantHCID 58052402HCID 58052402—
SolventEthyl AcetateHCID 8857—
SolventDimethylacetamideHCID 31374—
ProductHCID 58052428HCID 58052428148.9%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 5-cyclopropyl-6-methanesulfonylamino-2-p-tolyl-furo[2,3-b]pyridine-3-carboxylic acid methylamide (900 mg, 2.25 mmol, 1.0 equiv) in DMA (2.0 mL) was added NaI (169 mg, 1.12 mmol, 0.5 equiv) and Cs2CO3 (2.2 g, 6.76 mmol, 3.0 equiv) and the resulting mixture was heated at 110° C. for 1 hour. The mixture was then diluted with EtOAc and washed with water, brine, dried over MgSO4 and concentrated. The residue wad purified by silica gel column chromatography, EtOAc/heptane (70%) to give product 760 mg. MS (ESI) m/z 454.5 (M+1). Retention time=1.58 min, Method LC-C8 broad range-NpH.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324239B2
Source datasetuspto-grants-2012_12
ORD IDord-fa20fbcbad494d088fcef1c7750cc7fd
Source noteuspto-grants-2012_12