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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615204Generated: November 2, 2026

Methanesulfonyl chloride → HCID 22571140, compound

https://huagongshe.com/reaction/1615204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant5-Amino-2-oxindoleHCID 2773213—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
ProductHCID 22571140HCID 2257114013%

Reaction Steps

To 5-aminoindolin-2-one (50 mg, 0.34 mmol) in DMF (1 mL) was added methanesulfonyl chloride (51 mg, 0.51 mmol) and DMAP (1 mg). The solution was stirred at rt for 16 h and the product was precipitated with ether, filtered and dried to give 10 mg, 13% of a yellow solid. 1H NMR (400 MHz, CD3OD) δ 7.22 (s, 1H), 7.13 (d, J=8.3 Hz, 1H), 6.87 (d, J=7.6 Hz, 1H), 3.55 (s, 2H), 2.91 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765748B2
Source datasetuspto-grants-2014_07
ORD IDord-5057973b3ef543a6892a2ed00db01c64
Source noteuspto-grants-2014_07