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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661723Generated: October 30, 2026

Methanesulfonyl chloride → methanesulfonic acid [5-(1-methyl-1H-indol-2-yl)-pyridin-3-yl]-amide

https://huagongshe.com/reaction/1661723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-(5-amino-pyridin-3-yl)-1-methyl-1H-indoleHCID 58215579—
Productmethanesulfonic acid [5-(1-methyl-1H-indol-2-yl)-pyridin-3-yl]-amideHCID 59534662—

Reaction Steps

2-(5-amino-pyridin-3-yl)-1-methyl-1H-indole (Example 100) and methanesulfonyl chloride are processed according to the methods described in Example 225a and 225c to give methanesulfonic acid [5-(1-methyl-1H-indol-2-yl)-pyridin-3-yl]-amide. 1H NMR (400 MHz, DMSO-d6) δ ppm 3.15 (s, 3H), 3.77 (s, 3H), 6.71 (s, 1H), 7.06-7.13 (m, 1H), 7.23 (ddd, J=8.2, 7.1, 1.1 Hz, 1H), 7.53 (d, J=7.6 Hz, 1H), 7.61 (d, J=7.6 Hz, 1H), 7.79 (t, J=2.2 Hz, 1H), 8.48 (d, J=2.3 Hz, 1H), 8.58 (d, J=2.0 Hz, 1H), 10.18 (s, 1H). HRMS: (ESI) m/z 302.0966 [(M+H)+ Calcd for C16H16N3O2S 302.0958].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030334B2
Source datasetuspto-grants-2011_10
ORD IDord-f04554c34b7845059963a7b1ac154a7e
Source noteuspto-grants-2011_10