Sodium Cyanide → HCID 12852741、化合物
反応式
Cl[C:2]1[S:6][N:5]([CH2:7][CH2:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[C:4](=[O:15])[CH:3]=1.[C-:16]#[N:17].[Na+]>C(Cl)(Cl)Cl.O.[Br-].C([N+](CCCC)(CCCC)CCCC)CCC>[C:16]([C:2]1[S:6][N:5]([CH2:7][CH2:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[C:4](=[O:15])[CH:3]=1)#[N:17]参加物
6
実験手順
A mixture of 4.8 g. (0.02 mole) of 5-chloro-2-phenethyl-4-isothiazolin-3-one in 25 ml of CHCl3, 1.0 g. (0.02 mole) of sodium cyanide in 5 ml of water and 0.015 g of tetrabutyl ammonium bromide was heated under reflux for 1 hour, while stirring. The mixture was then washed with water, dried, and concentrated to give a gummy brown residue, which was recrystallized from 300 ml of ethanol to give 0.15 g. of the named product, mp 228°-230 (softened at 210°).
後処理
- additionA mixture of 4.8 g
- temperatureunder reflux for 1 hour
- washThe mixture was then washed with water
- customdried
- concentrationconcentrated
- customto give a gummy brown residue, which
- customwas recrystallized from 300 ml of ethanol
- customto give 0.15 g
- custom230 (softened at 210°)
出典と根拠
- ORDレコード
- ord-15c025393f174b258986b72caac078b0
- 出典データセット
- uspto-grants-1982_01
- 特許番号
- US04310590
反応ノート
読み込み中…