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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637311Generated: November 3, 2026

2-Formylfuran-5-sulfonate → N-Propyl-alpha-(2-sulfofuran-5-yl)nitrone

https://huagongshe.com/reaction/1637311

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Formylfuran-5-sulfonateHCID 2724001—
ReactantSodiumHCID 5360545—
ReactantN-propylhydroxylamineHCID 10148984—
ProductN-Propyl-alpha-(2-sulfofuran-5-yl)nitroneHCID 8675442341%

Reaction Steps

Following the procedure of Example 1 above and using 5-formylfuran-2-sulfonic acid, sodium salt hydrate and N-propylhydroxylamine, the title compound was prepared in 41% yield as the sodium salt, m.p. 230-233° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06040444
Source datasetuspto-grants-2000_03
ORD IDord-f08d41052a23473c97ac87153db0c252
Source noteuspto-grants-2000_03