Ethyl 3-(2-fluorophenyl)prop-2-enoate → Ethyl 3-(2-fluorophenyl)propanoate

HRID 362828

반응식

HRID 362828 반응식
[F:1][C:2]1[CH:14]=[CH:13][CH:12]=[CH:11][C:3]=1[CH:4]=[CH:5][C:6]([O:8][CH2:9][CH3:10])=[O:7].[H][H]>C(O)C.O.[Pt]=O>[F:1][C:2]1[CH:14]=[CH:13][CH:12]=[CH:11][C:3]=1[CH2:4][CH2:5][C:6]([O:8][CH2:9][CH3:10])=[O:7]

참가 물질

5

실험 절차

A mixture of ethyl 2-fluorocinnamate (29.25 g, 0.176 mol) and platinum oxide hydrate (0.25, EM Scientific) in 95% ethanol (150 mL) was placed on a Parr hydrogenation apparatus and shaken under 2-4 atm at hydrogen pressure. After the appropriate amount of hydrogen was consumed, the catalyst was removed by filtration, and the filtrate was concentrated in vacuo to give 29.39 g (99%) of crude ethyl 3-(2-fluorophenyl)propionate. This material was used without further purification.

후처리

  1. customAfter the appropriate amount of hydrogen was consumed
  2. customthe catalyst was removed by filtration
  3. concentrationthe filtrate was concentrated in vacuo

출처 및 근거

ORD 기록
ord-804027412b4e4b3593bfa9c776543599
출처 데이터셋
uspto-grants-1999_02
특허 번호
US05872118

연결된 노트

불러오는 중…