تفاعل #1080232

ord-40fd248ea35049fdbad7ae1df8c27c33

معادلة التفاعل

COc1ccc(CCC(=O)O)cc1
3-(4-Methoxyphenyl)propionic acid
O=S(Cl)Cl
thionyl chloride
COc1ccc(CCC(=O)Cl)cc1
product
COc1ccc(CCC(=O)Cl)cc1
3-(4-Methoxyphenyl)propionyl Chloride

الكواشف

لا شيء

المذيبات

ظروف التفاعل

درجة الحرارة
65°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe solvent is evaporated off under reduced pressure
  2. 2
    workup.DISSOLUTIONthe residue is redissolved in toluene
  3. 3
    تركيزconcentrated to dryness

الإجراء التجريبي

To a suspension of 3-(4-Methoxyphenyl)propionic acid (10 g) in 150 ml of toluene are added 8 ml of thionyl chloride and the mixture is heated to 65° C. for 4 hours. The solvent is evaporated off under reduced pressure and the residue is redissolved in toluene and concentrated to dryness. Such steo is repeated twice. 11 g of the product are obtained as a yellow oil.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US06472396B1uspto-grants-2002_10