تفاعل #1464180

ord-b485bb6deea448ffa3c881a4adac21a3

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    ترشيحAfter filtering off the Pd on carbon
  2. 2
    تركيزthe filtrate was concentrated under vacuum
  3. 3
    أخرىThe concentrate was purified by silica gel chromatography (10% ethyl acetate in n-hexane)

الإجراء التجريبي

5-Acetoxy-4,6-di-tert-butyl-2-(1-octenyl)benzofuran (3.1 g) was dissolved in ethyl acetate containing 10% acetic acid (50 ml) and, after addition of 10% Pd on carbon (0.3 g), the solution was stirred under a hydrogen atmosphere for 3 h. After filtering off the Pd on carbon, the filtrate was concentrated under vacuum. The concentrate was purified by silica gel chromatography (10% ethyl acetate in n-hexane) to afford 5-acetoxy-4,6-di-tert-butyl-2-Octylbenzofuran [2.95 g (yield, 96%)] as a colorless oil.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US05663373uspto-grants-1997_09