Sodium Hydroxide → 7-(3,5-Bis(trifluoromethyl) phenoxy) heptanoic acid

HRID 1363875노트

반응식

HRID 1363875 반응식
[F:1][C:2]([F:26])([F:25])[C:3]1[CH:4]=[C:5]([CH:18]=[C:19]([C:21]([F:24])([F:23])[F:22])[CH:20]=1)[O:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][C:13]([O:15]CC)=[O:14].[OH-].[Na+]>C(O)C>[F:1][C:2]([F:25])([F:26])[C:3]1[CH:4]=[C:5]([CH:18]=[C:19]([C:21]([F:23])([F:24])[F:22])[CH:20]=1)[O:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][C:13]([OH:15])=[O:14]

참가 물질

4

실험 절차

Ethyl 7-(3,5-bis(trifluoromethyl)phenoxy)heptanoate was added to 95% ethanol and dissolved by reflux. The solution was then added with sodium hydroxide and further refluxed. The resulting crystals were filtered, washed with ethanol, and then added with dichloromethane and 1N hydrochloric acid. The solution was extracted twice with dichloromethane. After the organic layer was dried over anhydrous magnesium sulfate, the solvent was removed and the residue was purified by silica gel column chromatography to obtain 7-(3,5-bis(trifluoromethyl) phenoxy) heptanoic acid.

후처리

  1. dissolutiondissolved
  2. temperatureby reflux
  3. filtrationThe resulting crystals were filtered
  4. washwashed with ethanol
  5. additionadded with dichloromethane and 1N hydrochloric acid
  6. extractionThe solution was extracted twice with dichloromethane
  7. dry with materialAfter the organic layer was dried over anhydrous magnesium sulfate
  8. customthe solvent was removed
  9. customthe residue was purified by silica gel column chromatography

출처 및 근거

ORD 기록
ord-3296fdb9656e41619f7cbfa74f7bfa1b
출처 데이터셋
uspto-grants-2011_02
특허 번호
US07887835B2

반응 노트

불러오는 중…