Water → HCID 85585332、化合物
反応式
S(O[CH2:12][CH2:13][O:14][C:15]1[CH:28]=[CH:27][C:18]([CH2:19][CH:20]2[S:24][C:23](=[O:25])[NH:22][C:21]2=[O:26])=[CH:17][CH:16]=1)(C1C=CC(C)=CC=1)(=O)=O.[N-:29]=[N+:30]=[N-:31].[Na+].O>CS(C)=O>[N:29]([CH2:12][CH2:13][O:14][C:15]1[CH:28]=[CH:27][C:18]([CH2:19][CH:20]2[S:24][C:23](=[O:25])[NH:22][C:21]2=[O:26])=[CH:17][CH:16]=1)=[N+:30]=[N-:31]参加物
5
実験手順
To a solution of 5-[4-(2-Tosyloxyethoxy)Benzyl]-2,4-Thiazolidinedione (12.5 g) in dry Dimethylsulphoxide (80 ml) was added sodium azide (2 g) in one portion. The mixture was stirred at ambient temperature for 18 hours and the resulting solution added to water (250 ml). The aqueous solution was extracted with dichloromethane (2×300 ml) and the combined organic phases were washed with water (3×300 ml), dried (MgSO4), filtered and evaporated to give the title compound as an oil which was used in the next stage without further purification.
後処理
- extractionThe aqueous solution was extracted with dichloromethane (2×300 ml)
- washthe combined organic phases were washed with water (3×300 ml)
- dry with materialdried (MgSO4)
- filtrationfiltered
- customevaporated
出典と根拠
- ORDレコード
- ord-63d5d0bc5d734407b63fa7c7c825c973
- 出典データセット
- uspto-grants-1990_04
- 特許番号
- US04918091
反応ノート
読み込み中…