Sodium Azide → HCID 18594802、化合物
反応式
CS(O[CH:6]([CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])[CH2:7][CH2:8][C@@H:9]1[C@@H:13]([CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][C:20]([O:22][CH2:23][CH3:24])=[O:21])[C:12](=[O:25])[CH2:11][CH2:10]1)(=O)=O.[N-:31]=[N+:32]=[N-:33].[Na+]>CN(C)C=O>[N:31]([CH:6]([CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])[CH2:7][CH2:8][C@@H:9]1[C@@H:13]([CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][C:20]([O:22][CH2:23][CH3:24])=[O:21])[C:12](=[O:25])[CH2:11][CH2:10]1)=[N+:32]=[N-:33]参加物
4
実験手順
A solution of 1.35 g. of ethyl 15-methanesulfonyloxy 9-oxo-prostanoate (Example 90) in 60 ml. of N,N-dimethylformamide containing 1.25 g. of sodium azide is heated on the steam-bath for 18 hours. The cooled solution is poured into 300 ml. of water and the resulting mixture is extracted several times with ether. The combined ether extracts are washed with saturated sodium chloride solution, dried with anhydrous magnesium sulfate and taken to dryness. The residual oil is chromatographed on silica gel to give 737 mg. (62%) of oil; λmax. 4.77 (azido) and 5.78 μ (carbonyl groups).
後処理
- additionThe cooled solution is poured into 300 ml
- extractionof water and the resulting mixture is extracted several times with ether
- washThe combined ether extracts are washed with saturated sodium chloride solution
- dry with materialdried with anhydrous magnesium sulfate
- customThe residual oil is chromatographed on silica gel
- customto give 737 mg
出典と根拠
- ORDレコード
- ord-9a1265adf5e14039a48042be51b6a1d2
- 出典データセット
- uspto-grants-1977_09
- 特許番号
- US04046787
反応ノート
読み込み中…