Reaktion #4239

ord-eab0fe71e0cc43c3893df4095261d255

Reaktionsgleichung

NS(=O)(=O)c1ccccc1CCl
2-(chloromethyl)benzenesulfonamide
C1CCNC1
pyrrolidine
NS(=O)(=O)c1ccccc1CN1CCCC1
white solid
Ausbeute 92.8%
NS(=O)(=O)c1ccccc1CN1CCCC1
2-(1-Pyrrolidinylmethyl)benzenesulfonamide
Ausbeute 92.8%

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigethe volatiles were removed under vacuum
  2. 2
    workup.ADDITIONthe residue was treated with water (40 ml)
  3. 3
    Temperaturchilled
  4. 4
    Filtrationfiltered
  5. 5
    Sonstigedried

Vorschrift

A solution of 2-(chloromethyl)benzenesulfonamide (2.00 g, 10 mmol) in acetonitrile (20 ml) was contacted with pyrrolidine (1.6 ml, 20 mmol). After 1.0 hr at ambient temperature, the volatiles were removed under vacuum and the residue was treated with water (40 ml) and chilled. The resulting solid was pulverized, filtered, and dried to give 2.23 g of white solid, m.p. 110°-112°.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04723990uspto-grants-1988_02