Methanol → 2-(1,3-Dihydroxypropan-2-yl)-5-nitroisoquinolin-1(2H)-one
反応式
[N+:1]([C:4]1[CH:13]=[CH:12][CH:11]=[C:10]2[C:5]=1[CH:6]=[CH:7]O[C:9]2=[O:14])([O-:3])=[O:2].[NH2:15][CH:16]([CH2:19][OH:20])[CH2:17][OH:18].CO.C(N(CC)CC)C>>[OH:18][CH2:17][CH:16]([N:15]1[CH:7]=[CH:6][C:5]2[C:10](=[CH:11][CH:12]=[CH:13][C:4]=2[N+:1]([O-:3])=[O:2])[C:9]1=[O:14])[CH2:19][OH:20]参加物
5
実験手順
5-nitro-isochromen-1-one (4.2 g, 0.022 mol) and Serinol (2.0 g, 0.022 mol) were refluxed in methanol (40 mL, 1 mol) for 1 hour. TLC showed that all of the starting material was consumed. Triethylamine (5 mL, 0.04 mol) was added to the mixture and the reaction mixture was refluxed overnight. The volatiles were removed via rotovapor, and the residue was purified by flash column chromatography (40 g of silica gel, 0-50% EtOAc/Hexane), and gave a green yellow solid. MS m/z=264.7 (M+1).
後処理
- customwas consumed
- temperaturethe reaction mixture was refluxed overnight
- customThe volatiles were removed via rotovapor
- customthe residue was purified by flash column chromatography (40 g of silica gel, 0-50% EtOAc/Hexane)
- customgave a green yellow solid
出典と根拠
- ORDレコード
- ord-8fce3679bd0f48d0b0e6fbad1ebd2f0e
- 出典データセット
- uspto-grants-2010_10
- 特許番号
- US07816371B2
反応ノート
読み込み中…