Dimethyl Sulfide → HCID 86697530、化合物
反応式
[Cl:1][C:2]1[CH:18]=[C:17]([CH:19]([OH:21])[CH3:20])[C:5]([O:6][CH2:7][CH2:8][NH:9][C:10](=[O:16])[O:11][C:12]([CH3:15])([CH3:14])[CH3:13])=[C:4]([CH:22]=C)[C:3]=1[C:24]#[N:25].[O:26]=[O+][O-].CSC>C(Cl)Cl>[Cl:1][C:2]1[CH:18]=[C:17]([CH:19]([OH:21])[CH3:20])[C:5]([O:6][CH2:7][CH2:8][NH:9][C:10](=[O:16])[O:11][C:12]([CH3:14])([CH3:15])[CH3:13])=[C:4]([CH:22]=[O:26])[C:3]=1[C:24]#[N:25]参加物
5
実験手順
Tert-butyl {2-[4-chloro-3-cyano-6-(1-hydroxyethyl)-2-vinylphenoxy]ethyl}carbamate (1.6 g, 4.4 mmol) was dissolved in methylene chloride (1.2 mL) cooled in a dry ice acetone bath and ozone/oxygen was bubbled through the solution until a persistent blue color remained. The reaction was purged with oxygen and nitrogen to remove excess ozone and dimethyl sulfide (0.80 mL, 11 mmol) was added to reduce the ozonide. After stirring for 1 h, the reaction was complete. This was concentrated in vacuo to give a residue give tert-butyl {2-[4-chloro-3-cyano-2-formyl-6-(1-hydroxyethyl)phenoxy]ethyl}carbamate. LCMS calculated for C17H21ClN2O5Na (M+Na)+: m/z=391.1; found: 391.1.
後処理
- temperaturecooled in a dry ice acetone bath
- customozone/oxygen was bubbled through the solution until a persistent blue color
- customThe reaction was purged with oxygen and nitrogen
- additionwas added
- concentrationThis was concentrated in vacuo
- customto give a residue
出典と根拠
- ORDレコード
- ord-e212cd4a1976447f86e89094e55f1fff
- 出典データセット
- uspto-grants-2016_04
- 特許番号
- US09309251B2
反応ノート
読み込み中…