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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192068Generated: November 1, 2026

1-(5-Chloro-4-nitrothiophen-2-yl)ethan-1-one → HCID 46932327, compound

https://huagongshe.com/reaction/1192068

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(5-Chloro-4-nitrothiophen-2-yl)ethan-1-oneHCID 521105—
Reactant7-Mercapto-4-methylcoumarinHCID 4690818—
ProductHCID 46932327HCID 46932327—

Reaction Steps

Prepared according to the procedure described for example 1 from 1-(5-Chloro-4-nitro-2-thienyl)ethanone (200 mg, 0.98 mmol) and 4-methyl-7-sulfanyl-chromen-2-one (188 mg, 0.98 mmol). The title compound was obtained as a solid (80 mg, 23% yield). 1H NMR (400 MHz, d6-DMSO) δ: 8.52 (1H, s), 8.02 (1H, m), 7.92 (1H, m), 7.79 (1H, m), 6.58 (1H, s), 3.33 (3H, s), 2.50 (3H, s). MS m/z: 362.01 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680139B2
Source datasetuspto-grants-2014_03
ORD IDord-07ba11483d634a03a2e25c82da878a49
Source noteuspto-grants-2014_03