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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575686Generated: October 28, 2026

Ethanesulfonyl chloride → US10023592, Example 213

https://huagongshe.com/reaction/575686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
Reactant2-Chloropyridin-4-amineHCID 84432—
Reactant2-Methyl-6-(1-methylpyrazol-4-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-1-oneHCID 123751349—
ProductUS10023592, Example 213HCID 118022049—

Reaction Steps

The title compound was prepared after 2-chloropyridin-4-amine was sulfonylated with ethanesulfonyl chloride and the resulting product was coupled to the title compound of Example 46, step 2. 1H NMR (CDCl3, 400 MHz) δ 10.65 (brs, 1H), 8.56 (s, 1H), 8.29 (d, J=8.4 Hz, 1H), 8.22 (s, 1H), 8.01-7.73 (m, 4H), 7.37 (s, 1H), 7.18 (s, 1H), 3.87 (s, 3H), 3.59 (s, 3H), 1.25 (t, J=7.2 Hz, 3H). LCMS: 424.0 (M+1)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034900B2
Source datasetuspto-grants-2015_05
ORD IDord-4e18b122d6874cb3a7524f04cfc00d9f
Source noteuspto-grants-2015_05