3-Phenylphenol → Methyl alpha-[6-methyl-2-chloro-4-(3-phenylphenoxy)-5-pyrimidinyl]-acetate
反応式
[CH3:1][C:2]1[N:7]=[C:6]([Cl:8])[N:5]=[C:4](Cl)[C:3]=1[CH2:10][C:11]([O:13][CH3:14])=[O:12].[OH:15][C:16]1[CH:17]=[C:18]([C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[CH:19]=[CH:20][CH:21]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[CH3:1][C:2]1[N:7]=[C:6]([Cl:8])[N:5]=[C:4]([O:15][C:16]2[CH:21]=[CH:20][CH:19]=[C:18]([C:22]3[CH:23]=[CH:24][CH:25]=[CH:26][CH:27]=3)[CH:17]=2)[C:3]=1[CH2:10][C:11]([O:13][CH3:14])=[O:12]参加物
5
実験手順
Methyl α-[6-methyl-2,4-dichloro-5-pyrimidinyl]-acetate (4 g, 18 mmol), 3-hydroxybiphenyl (3 g, 18 mmol) and potassium carbonate (11 g, 80 mmol) in dimethylformamide (50 ml) are stirred at +80° C. for 2 hours. Workup as for example 1a) gives pure methyl α-[6-methyl-2-chloro-4-(3-phenylphenoxy)-5-pyrimidinyl]-acetate. 1H (CDCl3):7.65-7.05 (m, 9H); 3.82 (s, 2H); 3.76 (s, 3H); 2.52 (s, 3H).
出典と根拠
- ORDレコード
- ord-3461324ac4cf49b5944914c91603e1e6
- 出典データセット
- uspto-grants-1997_06
- 特許番号
- US05635508
反応ノート
読み込み中…