반응 #55204

ord-c1d12b4e009b4caea87982793f81e86f

반응 방정식

[Na+].[OH-]
NaOH
[Na+].[OH-]
NaOH
CC(O)(CCO)c1ccc(-c2ccc(F)cc2F)cc1
3-(2',4'-difluoro-4-biphenylyl)butane-1,3-diol
CC(O)(CC(=O)O)c1ccc(-c2ccc(F)cc2F)cc1
3-(2',4'-difluoro-4-biphenylyl)-3-hydroxybutyric acid

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도The mixture is heated
  2. 2
    온도under reflux for 2 hours
  3. 3
    여과filtered

실험 절차

Silver oxide, freshly prepared from 3.2 g. of AgNO3 and 0.8 g. of NaOH in 25 ml. of water, is added to a mixture of 2.78 g. of 3-(2',4'-difluoro-4-biphenylyl)butane-1,3-diol and 2 g. of NaOH in 20 ml. of water. The mixture is heated under reflux for 2 hours and filtered. The filtrate is worked up in the customary manner to give 3-(2',4'-difluoro-4-biphenylyl)-3-hydroxybutyric acid, m.p. 121°-123°.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04151302uspto-grants-1979_04