N-bromobutanimide → 6-(Bromomethyl)phenanthridine
反応式
[Br:1]N1C(=O)CCC1=O.[CH3:9][C:10]1[N:11]=[C:12]2[C:17](=[C:18]3[C:23]=1[CH:22]=[CH:21][CH:20]=[CH:19]3)[CH:16]=[CH:15][CH:14]=[CH:13]2>C1C=CC=CC=1>[Br:1][CH2:9][C:10]1[N:11]=[C:12]2[C:17](=[C:18]3[C:23]=1[CH:22]=[CH:21][CH:20]=[CH:19]3)[CH:16]=[CH:15][CH:14]=[CH:13]2参加物
4
実験手順
N-bromosuccinimide (557 mg, 3.13 mmol) was added to a solution of the phenanthridine 5 (403 mg, 2.09 mmol) in benzene (20 mL) and the reaction mixture was stirred while lit with a tungsten lamp (150 W) for 45 minutes. The reaction crude, including precipitated succinimide, was deposited onto silica and purified by flash chromatography eluting with CH2Cl2. Evaporation of the solvent under reduced pressure yielded the bromo 6 as a white solid (495 mg, 87.1%).
後処理
- customThe reaction crude
- customincluding precipitated succinimide
- custompurified by flash chromatography
- washeluting with CH2Cl2
- customEvaporation of the solvent under reduced pressure
出典と根拠
- ORDレコード
- ord-4db0c1c2e10e4417a053660a0e858854
- 出典データセット
- uspto-grants-2015_11
- 特許番号
- US09194802B2
反応ノート
読み込み中…