Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790178Generated: November 3, 2026

4-(Methylsulfonamido)aniline → HCID 178505031, compound

https://huagongshe.com/reaction/1790178

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Methylsulfonamido)anilineHCID 3732577—
Reactant3-(hydroxymethylidene)-1H-indol-2-oneHCID 178418741—
ProductHCID 178505031HCID 178505031—

Reaction Steps

The title compound was prepared analogous to Example 5 from 3-(hydroxymethylene)-1,3-dihydro-2H-indol-2-one (0.164 g, 1.02 mmol) and N-(4-aminophenyl)-methanesulfonamide [53250-82-1, 0.186 g, 1.0 mmol] to provide a yellow solid (0.249 g). 1H NMR (DMSO) 10.67 (d, 1H); 10.45 (s, 1H); 9.56 (s, 1H); 8.50 (d, 1H); 7.52 (d, 1H); 7.35 (d, 2H); 7.18 (d, 2H); 6.95 (m, 1H); 6.89 (m, 1H); 6.80 (m, 1H); 2.92 (s, 3H). MP>250. APCI (−ve) 328. Analytical Calculated for C16H15N3O3S: C, 58.35; H, 4.59; N, 12.76; S, 9.73. Found: C, 58.40; H, 4.63; N, 12.75; S, 9.63.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071217B2
Source datasetuspto-grants-2006_07
ORD IDord-f0c12e893fac446f907a14ce49c4c16b
Source noteuspto-grants-2006_07