Iodoethane → 1-(2-chloro-4-fluoro-5-methoxyphenyl)-1,4-dihydro-4-ethyl-5H-tetrazol-5-one
反応式
[Cl:1][C:2]1[CH:7]=[C:6]([F:8])[C:5]([O:9][CH3:10])=[CH:4][C:3]=1[N:11]1[C:15](=[O:16])[NH:14][N:13]=[N:12]1.[H-].[Na+].I[CH2:20][CH3:21]>CS(C)=O>[Cl:1][C:2]1[CH:7]=[C:6]([F:8])[C:5]([O:9][CH3:10])=[CH:4][C:3]=1[N:11]1[C:15](=[O:16])[N:14]([CH2:20][CH3:21])[N:13]=[N:12]1参加物
5
実験手順
In the manner of Example 2, Step F, the reaction of 1.33 g (0.0054 mole) of 1-(2-chloro-4-fluoro-5-methoxyphenyl)-1,4-dihydro-5H-tetrazol-5-one with 0.26 g (0.0054 mole) of sodium hydride and 1.6 g (0.01 mole) of iodoethane in 60 mL of dimethylsulfoxide produced 1.26 g of 1-(2-chloro-4-fluoro-5-methoxyphenyl)-1,4-dihydro-4-ethyl-5H-tetrazol-5-one, compound 105, 79°-80° C. Compound 106 was prepared in a similar manner.
出典と根拠
- ORDレコード
- ord-d612d27504e1448eaf40438e2992e7d7
- 出典データセット
- uspto-grants-1992_08
- 特許番号
- US05136868
反応ノート
読み込み中…