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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1081328Generated: October 26, 2026

Triethylamine → (2-Aminothiophen-3-YL)(4-fluorophenyl)methanone

https://huagongshe.com/reaction/1081328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,4-Dithiane-2,5-diolHCID 98330—
Reactantp-FluorobenzoylacetonitrileHCID 2783172—
SolventEthanolHCID 702—
Product(2-Aminothiophen-3-YL)(4-fluorophenyl)methanoneHCID 11074943116.6%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 4-fluorobenzoylacetonitrile (2.84 g), 2,5-dihydroxy-1,4-dithian (1.31 g), triethylamine (2.2 ml) and ethanol (15 ml) was stirred for 40 minutes at 50° C. The reaction mixture was cooled to give 2-amino-3-(4-fluorobenzoyl)thiophene as yellow crystals (2.22 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05585385
Source datasetuspto-grants-1996_12
ORD IDord-4b7be0d1bb0146f59fbbcff5ad2a712d
Source noteuspto-grants-1996_12