HCID 22176567、化合物 → HCID 22176564、化合物
反応式
[OH:1][C:2]([C:12]1[CH:17]=[CH:16][C:15]([N+:18]([O-])=O)=[CH:14][CH:13]=1)([CH3:11])[CH2:3][NH:4][S:5]([CH:8]([CH3:10])[CH3:9])(=[O:7])=[O:6].[H][H]>C(OCC)(=O)C.[Pd]>[NH2:18][C:15]1[CH:14]=[CH:13][C:12]([C:2]([OH:1])([CH3:11])[CH2:3][NH:4][S:5]([CH:8]([CH3:9])[CH3:10])(=[O:7])=[O:6])=[CH:17][CH:16]=1参加物
5
実験手順
900 mg of [2-hydroxy-2-(4-nitrophenyl)propyl][(methylethyl)sulfonyl]amine and 1.2 equivalence of 10% Pd/C in ethyl acetate (50 mL) were subjected to a hydrogen atmosphere while shaking at 60 psi for 3 hours. Solution was filtered through a Celite® mat and the resulting filtrate was concentrated under reduced vacuum to yield 720 mg as an oil. This material was purified via silica gel chromatography employing the Chromatotron and using a 4000 micron rotor while eluting with a solvent of hexane/ethyl acetate 1:1 to yield the intermediate title compound (340 mg, 42%) as a tan solid. Ion spray M.S. 271.4 (M*−1).
後処理
- filtrationSolution was filtered through a Celite® mat
- concentrationthe resulting filtrate was concentrated under reduced vacuum
- customto yield 720 mg as an oil
- customThis material was purified via silica gel chromatography
- washwhile eluting with a solvent of hexane/ethyl acetate 1:1
出典と根拠
- ORDレコード
- ord-1f39119d00e942d5b93415f20f62844e
- 出典データセット
- uspto-grants-2006_04
- 特許番号
- US07034045B1
反応ノート
読み込み中…