Reaktion #5589

ord-83a7fad34b684fd8a233fc5ded25c4c5

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeThe solvent was removed in vacuo on a rotary evaporator
  2. 2
    Sonstigethe crude material purified by chromatography on silica
  3. 3
    Sonstigerecrystallized from hexane, m.p. ca. 168.5°-172° C.

Vorschrift

The title compound of Example 3 (1.9 g, 0.008 mole), 2,6-bis(1,1-dimethylethyl)-4-mercaptophenol(2 g, 0.008 mole) and triethylamine (0.5 ml) were stirred in methanol (25 ml) for about 12 hours. The solvent was removed in vacuo on a rotary evaporator, the crude material purified by chromatography on silica and recrystallized from hexane, m.p. ca. 168.5°-172° C.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05244899uspto-grants-1993_09