تفاعل #75059

ord-548d1b3741fe4d498d99cad709f385ba

المذيبات

ظروف التفاعل

درجة الحرارة
150°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    درجة الحرارةAfter cooling
  2. 2
    غسيلThe solution is washed with water and once with saturated sodium chloride solution
  3. 3
    تجفيفdried over sodium sulphate
  4. 4
    تركيزconcentrated by rotary evaporation
  5. 5
    workup.DISTILLATIONFractional distillation of the residue

الإجراء التجريبي

A mixture of 18.6 g of 4-phenoxyphenol, 12.8 g of 1,2-carbonyldioxycyclopentane and 4.6 g of triethylammonium iodide is stirred for 7 hours at 150° C. After cooling, the reaction mixture is taken up in chloroform. The solution is washed with water and once with saturated sodium chloride solution, dried over sodium sulphate and concentrated by rotary evaporation. Fractional distillation of the residue yields (2-(4-phenoxyphenoxy)-cyclopentan-1-ol as a colourless oil with a melting point of 181°-185° C./0.001 torr.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US04175137uspto-grants-1979_11