Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661230Generated: November 1, 2026

Potassium Carbonate → Methyl 1-(thiomorpholin-4-ylcarbonyl)-5-[4-(trifluoromethyl)phenyl]piperidine-3-carboxylate

https://huagongshe.com/reaction/661230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantThiomorpholineHCID 67164—
Reactant3-Methyl 1-(4-nitrophenyl) 5-[4-(trifluoromethyl)phenyl]piperidine-1,3-dicarboxylateHCID 58002325—
SolventDimethylformamideHCID 6228—
ProductMethyl 1-(thiomorpholin-4-ylcarbonyl)-5-[4-(trifluoromethyl)phenyl]piperidine-3-carboxylateHCID 58116492—

Reaction Conditions

Temperature150 °C

Reaction Steps

10.0 g (22.1 mmol) of the compound from Example 48A, 6.84 g (66.3 mmol) of thiomorpholine and 9.17 g (66.3 mmol) of potassium carbonate were added to 150 ml of DMF and heated in 10 portions in a single-mode microwave (Emrys Optimizer) at 150° C. for 1 h. For workup, the reaction solutions were combined and filtered, and the residue was purified by means of preparative HPLC. Yield: 5.16 g (55% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084469B2
Source datasetuspto-grants-2011_12
ORD IDord-e9458ef556fd4760ab462ebafbc28bed
Source noteuspto-grants-2011_12