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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1586013Generated: October 26, 2026

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

https://huagongshe.com/reaction/1586013

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Formylfuran-5-sulfonateHCID 2724001—
ReactantSodiumHCID 5360545—
ReactantN-Hydroxy-1-butanamineHCID 10034579—
ProductN-n-Butyl-alpha-(2-sulfofuran-5yl)nitroneHCID 867544246.7%

Reaction Steps

Following the procedure of Example 1 above and using 5-formylfuran-2-sulfonic acid, sodium salt hydrate and N-n-butylhydroxylamine, the title compound was prepared in 6.7% yield as the sodium salt, m.p. 212.8° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05942507
Source datasetuspto-grants-1999_08
ORD IDord-a91a2fe85d8946fa8be5d9fc0044d5f8
Source noteuspto-grants-1999_08