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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2083918Generated: November 2, 2026

Potassium Carbonate → HCID 22731993, compound

https://huagongshe.com/reaction/2083918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 13227900HCID 13227900—
SolventDimethylformamideHCID 6228—
ProductHCID 22731993HCID 22731993106.4%

Reaction Steps

A slurry of N-(3-methoxy-2-methylphenyl)methanesulfonamide 7a (Blondet, D.; Pascal, J. -C. Tetrahedron Lett. 1994, 35, 2911) (4.5 g, 20.9 mmol), K2CO3 (4.33 g, 31.4 mmol) and Mel (6.52 mL, 105 mmol) in DMF (100 mL) was stirred vigorously for 5 days. The reaction was poured onto H2O (250 mL), stirred for 10 minutes and then extracted with ether. The combined organic extracts were washed with water and brine and dried over MgSO4 to give 7b (5.10 g) after removal of the solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716836B2
Source datasetuspto-grants-2004_04
ORD IDord-0e9fb87cccef4c6083a235088511ed1e
Source noteuspto-grants-2004_04