تفاعل #4074

ord-8b2fe1a99b9b4f7d9bf65ad29d804e7a

معادلة التفاعل

COc1ccc2cc([C@H](C)C(=O)O)ccc2c1
(S)-2-(6-methoxy-2-naphthyl)propionic acid
Cl
hydrogen chloride
COc1ccc2cc([C@H](C)C(=O)OCC(C)C)ccc2c1
isobutyl (S)-2-(6-methoxy-2-naphthyl)propionate

الكواشف

لا شيء

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    workup.DISTILLATIONthe excess alcohol is distilled off in vacuo
  2. 2
    أخرىthe residue is purified by chromatography

الإجراء التجريبي

A solution of 300 mg of (S)-2-(6-methoxy-2-naphthyl)propionic acid in 5 ml of isobutyl alcohol is saturated with hydrogen chloride. After 24 hours, the excess alcohol is distilled off in vacuo and the residue is purified by chromatography using an alumina substrate to yield isobutyl (S)-2-(6-methoxy-2-naphthyl)propionate.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US04723033uspto-grants-1988_02