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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1676985Generated: October 30, 2026

((1,4-Dioxan-2-yl)methyl)(methyl)amine → (+/-)-5-Bromo-3-{[(1,4-dioxan-2-ylmethyl)(methyl)amino]sulfonyl}-1H-indole-2-carboxamide

https://huagongshe.com/reaction/1676985

Reaction equation

Participants

RoleNameHCIDCharge
Reactant((1,4-Dioxan-2-yl)methyl)(methyl)amineHCID 3614772—
ReactantMethylamine hydrochlorideHCID 6364545—
Reactantethyl 5-chloro-3-(chlorosulfonyl)-1-(phenylsulfonyl)-1H-indole-2-carboxylateHCID 22401482—
Reactantethyl 3-(chlorosulfonyl)-5-bromo-1-(phenylsulfonyl)-1H-indole-2-carboxylateHCID 86592455—
Product(+/-)-5-Bromo-3-{[(1,4-dioxan-2-ylmethyl)(methyl)amino]sulfonyl}-1H-indole-2-carboxamideHCID 58659663—

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 5-bromo-3-(chlorosulfonyl)-1-(phenylsulfonyl)-1H-indole-2-carboxylate, and methylamine hydrochloride with (±)-N-methyl-N-(1,4-dioxan-2-ylmethyl)amine, the title compound was obtained. Proton NMR for the product was consistent with the titled compound. ESI+ MS: 432.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008295B2
Source datasetuspto-grants-2011_08
ORD IDord-d7dadee4f240427f95272079259f46f6
Source noteuspto-grants-2011_08