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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1256915Generated: November 3, 2026

Diethyl isobutylmalonate → 4-methyl-2-{[((E)-styrylsulfonyl)amino]carbonyl}valeric acid

https://huagongshe.com/reaction/1256915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl isobutylmalonateHCID 25047—
Reactant(1E)-2-PhenylethenesulfonamideHCID 5357731—
Product4-methyl-2-{[((E)-styrylsulfonyl)amino]carbonyl}valeric acidHCID 6851045496.6%

Reaction Steps

In the same manner as in Example 1 (1), the object compound was obtained using diethyl isobutylmalonate (10.0 g). This and trans-β-styrenesulfonamide (2.91 g) were condensed in the same manner as in Example 152 (3). The condensed product was subjected to hydrolysis in the same manner as in Example 1 (3) to give the title compound (4.99 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461209B2
Source datasetuspto-grants-2013_06
ORD IDord-484ca47add534346a490a87564d41826
Source noteuspto-grants-2013_06