Reaktion #44153

ord-31b68b25b74944dfa858c3c525522868

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigepartitioned between saturated aqueous sodium hydrogencarbonate solution and DCM
  2. 2
    WaschenThe organic layer was washed with water
  3. 3
    Sonstigedried
  4. 4
    Einengenconcentrated in vacuo
  5. 5
    SonstigeThe residue was purified by column chromatography [SiO2; DCM-MeOH, (20:0)→(20:1)]

Vorschrift

To a stirred solution of 3-{2-[4-(2-methyl-5-quinolinyl)-1-piperazinyl]ethyl}aniline (370 mg) and triethylamine (178 μL) in DCM (3 mL) was added methanesulfonyl chloride (33 L). The mixture was stirred for 18 h, then partitioned between saturated aqueous sodium hydrogencarbonate solution and DCM. The organic layer was washed with water, dried and concentrated in vacuo. The residue was purified by column chromatography [SiO2; DCM-MeOH, (20:0)→(20:1)] to give the title compound (342 mg).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07732600B2uspto-grants-2010_06