p-Chlorothiophenol → HCID 23693160、化合物
反応式
[OH-].[K+:2].[Cl:3][C:4]1[CH:9]=[CH:8][C:7]([SH:10])=[CH:6][CH:5]=1>CO>[Cl:3][C:4]1[CH:9]=[CH:8][C:7]([S-:10])=[CH:6][CH:5]=1.[K+:2]参加物
4
実験手順
To a solution of potassium hydroxide (2.5 g.) in methanol (30 ml.) was dissolved 4-chlorobenzenethiol (6.5 g.), and methanol was distilled off to give potassium 4-chlorobenzenethiolate. To this product were added ethyl 2-(2-nitro-3-chlorophenyl)acetate (10 g.) and dimethylformamide (50 ml.) and stirred for 1.5 hours at 100° C. The reaction mixture was poured into water (300 ml.) and extracted with diethyl ether. The extract was washed with water, dried over magnesium sulfate and then evaporated under reduced pressure. The residue was recrystallized from a mixture of benzene and n-hexane to give yellow needles of the captioned compound (9.9 g.). mp 77° to 79° C.
後処理
- distillationwas distilled off
出典と根拠
- ORDレコード
- ord-a11aed851c7b4ca3851e97ab0fcdc7b8
- 出典データセット
- uspto-grants-1984_09
- 特許番号
- US04472433
反応ノート
読み込み中…