反応式
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([C:11](=[C:14]([NH:17][C:18]2[CH:23]=[C:22]([O:24][CH3:25])[CH:21]=[C:20]([O:26][CH3:27])[CH:19]=2)SC)[C:12]#[N:13])(=[O:10])=[O:9])=[CH:4][CH:3]=1.[CH3:28][C:29]([NH2:33])([CH3:32])[CH2:30][CH3:31]>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([C:11](=[C:14]([NH:17][C:18]2[CH:23]=[C:22]([O:24][CH3:25])[CH:21]=[C:20]([O:26][CH3:27])[CH:19]=2)[NH:33][C:29]([CH3:32])([CH3:28])[CH2:30][CH3:31])[C:12]#[N:13])(=[O:10])=[O:9])=[CH:4][CH:3]=1参加物
3
実験手順
2-(4-Chlorophenylsulfonyl)-3-(3,5-dimethoxyphenylamino)-3-methylsulfanyl-2-propenenitrile (0.30 g, 0.7 mmol) was stirred in 1,1-dimethylpropylamine (1 ml) for 17 h at 100° C. in a sealed flask under nitrogen. Work-up as described in Example 17, 2) without chromatography gave 84 mg (26%) of the title compound. Mp 189-190° C. 1H NMR (200 MHz, CDCl3): δ=0.95 (t, 3H), 1.35 (s, 6H), 1.65 (q, 2H), 3.62 (s, 6H), 6.20 (t, 1H) 6.45 (br s, 1H), 7.0 (br s, 1H), 7.50 (dt, 2H), 7.83 (dt, 2H); Analysis: calc. for C22H26ClN3O4S: C, 59.96%; H, 5.65%; N, 9.06%. Found: C, 56.82%; H, 5.64%; N, 8.90%.
出典と根拠
- ORDレコード
- ord-000c50979b4a40beb6891f6088185297
- 出典データセット
- uspto-grants-2002_03
- 特許番号
- US06362205B1
関連ノート
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