Hydrazine hydrate (1:1) → HCID 59309723、化合物
反応式
[Cl:1][C:2]1[C:3]([N:11]2C(=O)C3C(=CC=CC=3)C2=O)=[CH:4][C:5]([SH:10])=[C:6]([O:8][CH3:9])[CH:7]=1.O.NN>O1CCCC1>[Cl:1][C:2]1[CH:7]=[C:6]([O:8][CH3:9])[C:5]([SH:10])=[CH:4][C:3]=1[NH2:11]参加物
4
実験手順
To a solution of 5-chloro-4-(1,3-dioxo-1,3-dihydroisoindol-2-yl)-2-mercaptoanisole (0.65 g) in tetrahydrofuran (20 mL) was added hydrazine monohydrate (0.5 mL), and the mixture was heated at reflux for 1.5 hours. The insoluble material was removed by filtration, and the filtrate was concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: n-hexane−n-hexane/ethyl acetate=1/1) to give the title compound (0.3 g).
後処理
- temperaturethe mixture was heated
- temperatureat reflux for 1.5 hours
- customThe insoluble material was removed by filtration
- concentrationthe filtrate was concentrated under reduced pressure
- customThe residue was purified by column chromatography on silica gel (eluent: n-hexane−n-hexane/ethyl acetate=1/1)
出典と根拠
- ORDレコード
- ord-2b7a1a65ef164af5b1452f02e381f2e5
- 出典データセット
- uspto-grants-2012_07
- 特許番号
- US08217069B2
反応ノート
読み込み中…