تفاعل #1493

ord-e3e7b7ca98e641d6a2d408b95787c8d2

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىwas quenched by the addition of 10% aqueous HCl
  2. 2
    استخلاصThe mixture was extracted with EtOAc
  3. 3
    غسيلthe combined organic layers washed with H2O and saturated aqueous NaCl
  4. 4
    تجفيفbefore being dried over Na2SO4
  5. 5
    أخرىRemoval of the solvents under pressure

الإجراء التجريبي

To a solution of methyl 5,5-dimethyl-5,6-dihydro-8-(phenylthio)-naphthalene-2-carboxylate (Compound E18, 300.0 mg, 0.926 mmol) in 4.0 mL of EtOH and 2.0 mL THF was added NaOH (200.0 mg, 5.00 mmol; 5.0 mL of a 1N aqueous solution). After stirring overnight at room temperature the reaction was quenched by the addition of 10% aqueous HCl. The mixture was extracted with EtOAc and the combined organic layers washed with H2O and saturated aqueous NaCl before being dried over Na2SO4. Removal of the solvents under pressure afforded the title compound as a yellow solid.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US05723666uspto-grants-1998_03