Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677020Generated: October 27, 2026

Methylamine hydrochloride → (+/-)-5-Iodo-3-{[methyl(tetrahydro-2H-pyran-2-ylmethyl)amino]sulfonyl}-1H-indole-2-carboxamide

https://huagongshe.com/reaction/1677020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantN-Methyl-1-(tetrahydro-2H-pyran-2-yl)methanamineHCID 12700142—
Reactantethyl 5-chloro-3-(chlorosulfonyl)-1-(phenylsulfonyl)-1H-indole-2-carboxylateHCID 22401482—
Reactantethyl 5-iodo-3-(chlorosulfonyl)-1-(phenylsulfonyl)-1H-indole-2-carboxylateHCID 86601816—
Product(+/-)-5-Iodo-3-{[methyl(tetrahydro-2H-pyran-2-ylmethyl)amino]sulfonyl}-1H-indole-2-carboxamideHCID 10254431—

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-iodo-3-(chlorosulfonyl)-1-(phenylsulfonyl)-1H-indole-2-carboxylate, and methylamine hydrochloride with (±)-N-(1-tetrahydro-2H-pyran-2-ylmethyl) -N-methylamine, the title compound was obtained. Proton NMR for the product was consistent with the titled compound. ESI+ MS: 477.99 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008295B2
Source datasetuspto-grants-2011_08
ORD IDord-75f7300f50cc4b75aaf61f368673d990
Source noteuspto-grants-2011_08