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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053649Generated: October 26, 2026

Tributylphosphine → 6-Chloro-N-(3-furylmethyl)-N-{(3S)-1-[(1S)-1-methyl-2-morpholin-4-yl-2-oxoethyl]-2-oxopyrrolidin-3-yl}naphthalene-2-sulfonamide

https://huagongshe.com/reaction/2053649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylphosphineHCID 13831—
Reactant3-FuranmethanolHCID 20449—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant6-Chloro-N-{(3S)-1-[(1S)-1-methyl-2-(4-morpholinyl)-2-oxo ethyl]-2-oxo-3-pyrrolidinyl}-2-naphthalenesulfonamideHCID 6852168—
SolventTetrahydrofuranHCID 8028—
Product6-Chloro-N-(3-furylmethyl)-N-{(3S)-1-[(1S)-1-methyl-2-morpholin-4-yl-2-oxoethyl]-2-oxopyrrolidin-3-yl}naphthalene-2-sulfonamideHCID 10143807—

Reaction Steps

A solution of 6-chloro-N-{(3S)-1-[(1S)-1-methyl-2-morpholin-4-yl-2-oxoethyl]-2-oxopyrrolidin-3-yl}naphthalene-2-sulfonamide [Example 1] (0.015 g) in THF (0.5 ml) was treated with diisopropyl azodicarboxylate (0.01 ml), 3-furanmethanol (0.004 ml) and tri-n-butylphosphine (0.008 ml) and shaken at room temperature for 60 h. The mixture was concentrated under reduced pressure and the residue purified by mass directed preparative h.p.l.c. to give the title compound (0.015 g) as a colourless gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326785B2
Source datasetuspto-grants-2008_02
ORD IDord-30434fbe71c54fc0989c7f59b7c6377f
Source noteuspto-grants-2008_02