Pyridine → (1-Methanesulfonyl-piperidin-4-ylmethyl)-(7-nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amine

HRID 983468Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 983468
[N+:1]([C:4]1[CH:13]=[C:12]2[C:7]([CH2:8][CH2:9][CH:10]([N:14]([CH2:18][CH:19]3[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]3)[CH2:15][CH2:16][CH3:17])[CH2:11]2)=[CH:6][CH:5]=1)([O-:3])=[O:2].N1C=CC=CC=1.[CH3:31][S:32](Cl)(=[O:34])=[O:33]>C(Cl)Cl>[CH3:31][S:32]([N:22]1[CH2:21][CH2:20][CH:19]([CH2:18][N:14]([CH:10]2[CH2:9][CH2:8][C:7]3[C:12](=[CH:13][C:4]([N+:1]([O-:3])=[O:2])=[CH:5][CH:6]=3)[CH2:11]2)[CH2:15][CH2:16][CH3:17])[CH2:24][CH2:23]1)(=[O:34])=[O:33]

Komponenten

5

Versuchsvorschrift

To an ice-cold solution of (7-nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-piperidin-4-ylmethyl-propyl-amine (420 mg, 1.3 mmol) and pyridine (154 μl, 1.5 mmol, 1.2 eq.) in methylene chloride (30 mL) under an inert atmosphere methanesulfonyl chloride (154 μl, 1.9 mmol, 1.5 eq) was added dropwise. The reaction was allowed to warm to room temperature and stir for 24 h. The reaction was quenched with water and the methylene chloride layer separated, dried (MgSO4), and concentrated to afford (1-methanesulfonyl-piperidin-4-ylmethyl)-(7-nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amine as a beige solid (454 mg).

Aufarbeitung

  1. customThe reaction was quenched with water
  2. customthe methylene chloride layer separated
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-1cda52327885433783428ba62c52a7f5
Quelldatensatz
uspto-grants-2005_03
Patentnummer
US06864266B2

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