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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840838Generated: October 25, 2026

5-Bromoisatin → HCID 178504804, compound

https://huagongshe.com/reaction/840838

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-BromoisatinHCID 6889—
Reactant4-(Methylsulphonyl)phenylhydrazineHCID 70142—
ProductHCID 178504804HCID 17850480472%

Reaction Steps

The title compound was prepared in 72% yield from 5-bromo-1H-indole-2,3-dione (Meth-Cohn and Goon, Tetrahedron Letters 1996, 37, 9381-4) and 4-methylsulfonylphenylhydrazine according to Procedure G: 1H NMR (DMSO-d6): δ12.7 (s, 1H), 11.3 (s, 1H), 7.9 (d, 2H), 7.7-7.8 (m, 3H), 7.4 (dd, 1H), 6.9 (d, 1H), 3.2 (s, 3H); ESI−MS m/z 392 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06369086B1
Source datasetuspto-grants-2002_04
ORD IDord-02d3cce1db47490fa202bcedcbf8ea88
Source noteuspto-grants-2002_04