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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213267Generated: October 26, 2026

(4-aminophenyl)-N-methylmethylenesulfonamide hydrochloride → N-methyl-1-[4-[[5-(1,3-oxazol-5-yl)-2-oxo-1H-indol-3-ylidene]methylamino]phenyl]methanesulfonamide

https://huagongshe.com/reaction/2213267

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-aminophenyl)-N-methylmethylenesulfonamide hydrochlorideHCID 14234262—
ReactantEthoxymethylene-5-oxazol-5-yl-1,3-dihydro-indol-2-oneHCID 53832760—
ProductN-methyl-1-[4-[[5-(1,3-oxazol-5-yl)-2-oxo-1H-indol-3-ylidene]methylamino]phenyl]methanesulfonamideHCID 17848628656%

Reaction Steps

The title compound was prepared in 56% yield from ethoxymethylene-5-oxazol-5-yl-1,3-dihydro-indol-2-one and N-methyl-4-aminophenylmethanesulfonamide hydrochloride according to Procedure J: 1H NMR (DMSO-d6): δ 10.72 (d, 1H), 10.67 (s, 1H), 8.71 (d, 1H), 8.37 (s, 1H), 7.43–7.34 (m, 7H), 6.89 (m, 2H), 4.28 (s, 2H), 2.54 (d, 3H); APCI-MS m/z 409 (MH)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105529B2
Source datasetuspto-grants-2006_09
ORD IDord-24112a5c85a14c5cac70e55fbe1329f5
Source noteuspto-grants-2006_09