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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085194Generated: November 2, 2026

Water → HCID 22729240, compound

https://huagongshe.com/reaction/2085194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl N-(triethylammoniosulfonyl)carbamateHCID 2724994—
ReactantHCID 22729001HCID 22729001—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22729240HCID 2272924083.8%

Reaction Steps

To a solution of N-(2-oxobutyl)-4-methoxybenzo(b)furan-2-carboxamide (2.00 g) in THF (60 ml) was added Burgess reagent (7.30 g), and the mixture was stirred with refluxing. Water (200 ml) was added to the reaction mixture and the mixture was extracted with ether. The organic layer was washed with water and saturated brine, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography to give the title compound (1.56 g) as colorless crystals, melting point 88-87° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720320B2
Source datasetuspto-grants-2004_04
ORD IDord-b495a56a11184689b5b1ebf668893786
Source noteuspto-grants-2004_04