Water → 3-Azido-7-fluoro-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one
反応式
I[CH:2]1[CH2:8][CH2:7][C:6]2[CH:9]=[C:10]([F:13])[CH:11]=[CH:12][C:5]=2[NH:4][C:3]1=[O:14].[N-:15]=[N+:16]=[N-:17].CN(C)C(=[NH2+])N(C)C.O>C(Cl)Cl>[N:15]([CH:2]1[CH2:8][CH2:7][C:6]2[CH:9]=[C:10]([F:13])[CH:11]=[CH:12][C:5]=2[NH:4][C:3]1=[O:14])=[N+:16]=[N-:17]参加物
5
実験手順
101 mg (0.33 mmol) of 3-iodo-7-fluoro-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one (Step B) was dissolved in 8.3 mL of methylene chloride and 105 mg (0.66 mmol, 2 eq) of tetramethylguanidinium azide was added. The mixture was stirred at room temperature for 16 hours then water was added and the layers allowed to separate. The organic layer was removed, washed with water and brine, then dried over magnesium sulfate, filtered and solvents removed under vacuum to afford 66 mg (0.30 mmol, 90%) of the product. 1H NMR (200MHz, CDCl3): 2.28 (m,1H), 2.45 (m,1H), 2.73 (m,1H), 2.93 (m,1H), 3.86 (dd:8,11 Hz;1H), 7.0 (m,3H), 8.15 (br s,1H). FAB-MS: calculated for C10H9FN4O 220: found 221 (M+H,100%).
後処理
- customto separate
- customThe organic layer was removed
- washwashed with water and brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- customsolvents removed under vacuum
出典と根拠
- ORDレコード
- ord-c777f54b6ad44a8a8da50a4e9d93f728
- 出典データセット
- uspto-grants-1994_05
- 特許番号
- US05310737
反応ノート
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