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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1676976Generated: November 3, 2026

Dimethylamine → 3-[(Dimethylamino)sulfonyl]-5-methoxy-1H-indole-2-carboxamide

https://huagongshe.com/reaction/1676976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantMethylamine hydrochlorideHCID 6364545—
Reactantethyl 5-chloro-3-(chlorosulfonyl)-1-(phenylsulfonyl)-1H-indole-2-carboxylateHCID 22401482—
ReactantHCID 86601813HCID 86601813—
SolventTetrahydrofuranHCID 8028—
SolventTriethylamineHCID 8471—
Product3-[(Dimethylamino)sulfonyl]-5-methoxy-1H-indole-2-carboxamideHCID 10469901—

Reaction Steps

Following the procedures described in Steps D and E of Example 1, replacing in Step D ethyl 5-chloro-3-(chlorosulfonyl)-1-(phenylsulfonyl)-1H-indole-2-carboxylate with ethyl 3-(chlorosulfonyl)-5-methoxy-1-(phenylsulfonyl)-1H-indole-2-carboxylate, and methylamine hydrochloride with dimethylamine 2.0 M solution in tetrahydrofuran, and omitting triethylamine from the reaction mixture, the title compound was obtained. ESI+MS: 298.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008295B2
Source datasetuspto-grants-2011_08
ORD IDord-8ebeb4dfa5c34f8382fa0e18d0295369
Source noteuspto-grants-2011_08