Methyl 3-(4-(3-chloro-5-(trifluoromethyl)phenyl)oxazol-2-yl)propanoate → Methyl 3-(4-(3-bromo-5-(trifluoromethyl)phenyl)oxazol-2-yl)propanoate
反応式
[C:1]([O:9][CH2:10][C:11]([C:13]1[CH:18]=[C:17]([C:19]([F:22])([F:21])[F:20])[CH:16]=[C:15]([Br:23])[CH:14]=1)=O)(=O)[CH2:2][CH2:3][C:4]([O:6][CH3:7])=[O:5].ClC1C=C(C2[N:36]=C(CCC(OC)=O)OC=2)C=C(C(F)(F)F)C=1>>[Br:23][C:15]1[CH:14]=[C:13]([C:11]2[N:36]=[C:1]([CH2:2][CH2:3][C:4]([O:6][CH3:7])=[O:5])[O:9][CH:10]=2)[CH:18]=[C:17]([C:19]([F:22])([F:21])[F:20])[CH:16]=1参加物
3
実験手順
The title compound was prepared from 2-(3-bromo-5-(trifluoromethyl)phenyl)-2-oxoethyl methyl succinate (Reference Example 43) by a procedure similar to the one described for methyl 3-(4-(3-chloro-5-(trifluoromethyl)phenyl)oxazol-2-yl)propanoate (Reference Example 36) to provide methyl 3-(4-(3-bromo-5-(trifluoromethyl)phenyl)oxazol-2-yl)propanoate (3.62 g, 47%) as a yellow solid.
出典と根拠
- ORDレコード
- ord-e7c04fbec89540679741e972ea316296
- 出典データセット
- uspto-grants-2014_10
- 特許番号
- US08853215B2
反応ノート
読み込み中…