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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453310Generated: October 30, 2026

4-Acetamidobenzenesulfonyl azide → HCID 58762625, compound

https://huagongshe.com/reaction/1453310

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Acetamidobenzenesulfonyl azideHCID 5129185—
Reactant6-(3-chloro-4-methoxyphenethyl)-6-cyclopentyl-dihydro-3H-pyran-2,4-dioneHCID 16076109—
ReactantMonosodium phosphateHCID 23672064—
SolventDimethylformamideHCID 6228—
ProductHCID 58762625HCID 58762625100%

Reaction Steps

To a solution of 6-[2-(3-chloro-4-methoxy-phenyl)-ethyl]-6-cyclopentyl-dihydro-pyran-2,4-dione (0.500 g, 1.44 mmol) from Example B(87), and sodium dihydrogen phosphate (0.26 g, 2.16 mmol) in DMF (6 mL) was added 4-acetamidobenzenesulfonyl azide (0.52 g, 2.16 mmol). The reaction was stirred for 4 hours, and then concentrated by rotary evaporation. The crude material was purified by flash chromatography to yield the desired compound (0.537 g, 100% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473790B2
Source datasetuspto-grants-2009_01
ORD IDord-afbe3a6e0b084e968ac36c20237f3b79
Source noteuspto-grants-2009_01