m-Chloroperbenzoic acid → Hydrochloric Acid
反応式
Cl.[F:2][C:3]([F:19])([F:18])[C:4]1[CH:5]=[C:6]([S:10][CH2:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][N:13]=2)[CH:7]=[CH:8][CH:9]=1.[Cl:20]C1C=C(C=CC=1)C(OO)=[O:25]>C(Cl)Cl>[F:19][C:3]([F:2])([F:18])[C:4]1[CH:5]=[C:6]([S:10]([CH2:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][N:13]=2)=[O:25])[CH:7]=[CH:8][CH:9]=1.[ClH:20]参加物
5
実験手順
A stirred suspension of 2-(((3-trifluoromethylphenyl)thio)methylpyridine, hydrochloride (2.0 g) in methylene chloride (50 ml) at 0° C. was treated portionwise with m-chloroperoxybenzoic acid (1.5 g) over 1/2 hour. The mixture was allowed to warm to ambient temperature and the mixture was stirred a further 1/2 hour. The solution was washed with saturated Na2CO3 solution and water, dried (MgSO4) and evaporated. The residue was converted into the hydrochloride, in acetone with ethereal HCl solution, which was recrystallised from acetone-ether to give the title compound, hydrochloride (1.0 g) mp 135°-6° C. (Found: C,48.3; H,3.7; N,4.0 C13H10F3NOS.HCl requires C,48.4; H,3.45; N,4.35%).
後処理
- washThe solution was washed with saturated Na2CO3 solution and water
- dry with materialdried (MgSO4)
- customevaporated
- customwas recrystallised from acetone-ether
出典と根拠
- ORDレコード
- ord-d05d22edf9d648a6a8262aa293f52237
- 出典データセット
- uspto-grants-1983_07
- 特許番号
- US04394509
反応ノート
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