Benzoyl isocyanate → N-(2-cyano-3-(methylamino)phenylcarbamoyl)benzamide
反応式
[NH2:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:6]([NH:10][CH3:11])[C:3]=1[C:4]#[N:5].[C:12]([N:20]=[C:21]=[O:22])(=[O:19])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1>O1CCOCC1>[C:4]([C:3]1[C:6]([NH:10][CH3:11])=[CH:7][CH:8]=[CH:9][C:2]=1[NH:1][C:21]([NH:20][C:12](=[O:19])[C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1)=[O:22])#[N:5]参加物
4
実験手順
To a solution of 2-amino-6-(methylamino)benzonitrile (example 156b) (0.14 g, 0.97 mmol) in 1,4-dioxane (3 mL) was added benzoyl isocyanate (0.17 g, 1.17 mmol). The reaction mixture was stirred at room temperature under nitrogen overnight. The obtained precipitate was filtered and dried under vacuum to give N-(2-cyano-3-(methylamino)phenylcarbamoyl)benzamide (57 mg, 20%). 1H NMR (400 MHz, DMSO-d6) δ 2.75 (d, J=4.4 Hz, 3H), 6.26 (d, J=4.8 Hz, NH), 6.43 (d, J=9.6 Hz, 1H), 7.40-7.43 (m, 2H), 7.51-7.55 (m, 2H), 7.63-7.65 (m, 1H), 8.01 (d, J=8.4 Hz, 2H), 11.23 (s, NH), 11.30 (s, NH). MS 295 (MH+).
後処理
- filtrationThe obtained precipitate was filtered
- customdried under vacuum
出典と根拠
- ORDレコード
- ord-1116b7ab27b146efb1b9d93ac602cf91
- 出典データセット
- uspto-grants-2015_11
- 特許番号
- US09181276B2
反応ノート
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