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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43422Generated: October 30, 2026

Morpholine → 4-{5-[((2S)-2-Methyl-4-{[4-(trifluoromethyl)phenyl]sulfonyl}-1-piperazinyl)carbonyl]-2-pyridinyl}morpholine hydrochloride

https://huagongshe.com/reaction/43422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant(2S)-1-[(6-Chloro-3-pyridinyl)carbonyl]-2-methyl-4-{[4-(trifluoromethyl)phenyl]sulfonyl}piperazineHCID 59161366—
SolventIsopropanolHCID 3776—
Product4-{5-[((2S)-2-Methyl-4-{[4-(trifluoromethyl)phenyl]sulfonyl}-1-piperazinyl)carbonyl]-2-pyridinyl}morpholine hydrochlorideHCID 6702870986%

Reaction Conditions

Temperature120 °C

Reaction Steps

(2S)-1-[(6-Chloro-3-pyridinyl)carbonyl]-2-methyl-4-{[4-(trifluorom ethyl)phenyl]sulfonyl}piperazine (may be prepared as described in Example 26) (67 mg, 0.15 mmol) was weighed into a microwave vial, suspended in isopropanol (1.5 ml) and treated with morpholine (0.261 ml, 2.99 mmol). The mixture was heated in the microwave to 120° C. for 18 h with stirring. LCMS analysis showed clean conversion to product. The reaction mixture was concentrated to give the crude material as a colourless gum. This was purified by MDAP (High pH system) to give the free base of the title compound as a colourless gum (69 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536183B2
Source datasetuspto-grants-2013_09
ORD IDord-493e95539cba4e94bb87759025c3da0a
Source noteuspto-grants-2013_09