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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434716Generated: October 26, 2026

p-Aminoacetophenone → 1-(4-{[6-(3-Chloropyridin-2-yl)-1,1-dioxido-1,2-benzisothiazol-3-yl]amino}phenyl)ethanone

https://huagongshe.com/reaction/1434716

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-AminoacetophenoneHCID 7468—
ReactantHCID 178527199HCID 178527199—
Product1-(4-{[6-(3-Chloropyridin-2-yl)-1,1-dioxido-1,2-benzisothiazol-3-yl]amino}phenyl)ethanoneHCID 11502469—

Reaction Steps

The title compound was prepared by reacting the product of Example 1B (0.1574 g, 0.53 mmol) and 4′-aminoacetophenone (0.0876 g, 0.65 mmol) using the procedure as described in Example 1C. MS (ESI+) m/z 412 (M+H)+; (ESI−) m/z 410 (M−H)−; 1H NMR (300 MHz, CD3OD) δ 2.63 (s, 3H), 7.51 (dd, J=8.1, 4.7 Hz, 1H), 8.07 (dd, J=8.1, 1.4 Hz, 1H), 8.11 (s, 4H), 8.19 (dd, J=8.0, 1.5 Hz, 1H), 8.30 (dd, 1H), 8.45 (d, J=8.1 Hz, 1H), 8.65 (dd, J=4.7, 1.4 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615570B2
Source datasetuspto-grants-2009_11
ORD IDord-cd3e9dfddca94785a20a7fb36fbb6b26
Source noteuspto-grants-2009_11