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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43423Generated: October 30, 2026

Methanol → HCID 67028534, compound

https://huagongshe.com/reaction/43423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthylamineHCID 6341—
Reactant(2S)-1-[(6-Chloro-3-pyridinyl)carbonyl]-2-methyl-4-{[4-(trifluoromethyl)phenyl]sulfonyl}piperazineHCID 59161366—
ProductHCID 67028534HCID 67028534—

Reaction Conditions

Temperature120 °C

Reaction Steps

(2S)-1-[(6-Chloro-3-pyridinyl)carbonyl]-2-methyl-4-{[4-(trifluoromethyl)phenyl]sulfonyl}piperazine (may be prepared as described in Example 26) (67 mg, 0.15 mmol) was weighed into a microwave vial, and treated with ethylamine, 2.0M in methanol (1.5 ml, 3.0 mmol). The clear solution was heated in the microwave to 120° C. for 18 h with stirring. LCMS analysis showed complete conversion. The reaction mixture was concentrated to give the crude material as a yellow gum (76 mg). This was purified by MDAP to give the free base of the title compound as a colourless gum (59 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536183B2
Source datasetuspto-grants-2013_09
ORD IDord-3b0ae02f8bb24ed8903a9b5ca3520b5c
Source noteuspto-grants-2013_09