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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56098Generated: October 29, 2026

4-(2-Fluoro-4-nitrophenyl)-1lambda~6~,4-thiazinane-1,1-dione → 4-(4-Amino-2-fluorophenyl)thiomorpholine 1,1-dioxide

https://huagongshe.com/reaction/56098

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Fluoro-4-nitrophenyl)-1lambda~6~,4-thiazinane-1,1-dioneHCID 15984369—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product4-(4-Amino-2-fluorophenyl)thiomorpholine 1,1-dioxideHCID 43581399—

Reaction Steps

To a solution of 4-(2-fluoro-4-nitrophenyl)1,1-dioxidothiomorpholine (4.00 g, 14.58 mmol) in THF (50 mL) was added Pd/C (1.30 g). The reaction mixture was stirred at rt under H2 for 12 h. The mixture was filtered, and the filtrate was concentrated in vacuo to give the title compound as an offwhite solid (2.40 g, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-4b4a2f8296c64eaa909b715e8b62270f
Source noteuspto-grants-2016_09