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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192067Generated: October 26, 2026

1-(5-Chloro-4-nitrothiophen-2-yl)ethan-1-one → HCID 46932326, compound

https://huagongshe.com/reaction/1192067

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(5-Chloro-4-nitrothiophen-2-yl)ethan-1-oneHCID 521105—
ReactantHCID 178418602HCID 178418602—
ProductHCID 46932326HCID 46932326—

Reaction Steps

Prepared according to the procedure described for example 18 from 1-(5-Chloro-4-nitro-2-thienyl)ethanone (250 mg, 1.215 mmol) and quinoxaline-2-thiol (197 mg, 1.215 mmol). The title compound was obtained as a solid (200 mg, 50% yield). 1H NMR (400 MHz, d6-DMSO) δ: 9.26 (1H, s), 8.63 (1H, s), 8.01 (1H, m), 7.98 (1H, m), 2.61 (3H, s). MS m/z: 331.88 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680139B2
Source datasetuspto-grants-2014_03
ORD IDord-e0f9359f0fd74b66bc34e782091ceebb
Source noteuspto-grants-2014_03