反応式
[NH2:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH:5]=[CH:4][C:3]=1[SH:12].[CH3:13][C:14]1([C:20](Cl)=[O:21])[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]1>N1C=CC=CC=1>[CH3:13][C:14]1([C:20]([NH:1][C:2]2[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[CH:5]=[CH:4][C:3]=2[S:12][C:20]([C:14]2([CH3:13])[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]2)=[O:21])=[O:21])[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]1参加物
4
反応条件
- 温度
- 60 °C
実験手順
To a solution of 1-amino-naphthalene-2-thiol in pyridine are added two mol equivalents of 1-methyl-cyclohexanecarbonyl chloride at room temperature. After completion of the addition, the reaction mixture is heated to 60° C. for 2 hours. The pyridine is then removed under reduced pressure, water is added and the mixture is extracted with ethyl acetate. The combined extracts are washed with sat. NaHCO3-solution, diluted hydrochloric acid and brine, dried (Na2SO4) and concentrated to obtain crude 1-methyl-cyclohexanecarbothioic acid S-{1-[(1-methyl-cyclohexanecarbonyl)-amino]-naphthalen-2-yl}ester.
後処理
- additionAfter completion of the addition
- customThe pyridine is then removed under reduced pressure, water
- additionis added
- extractionthe mixture is extracted with ethyl acetate
- washThe combined extracts are washed with sat. NaHCO3-solution, diluted hydrochloric acid and brine
- dry with materialdried (Na2SO4)
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-082f66ab7e2c4045ad8d41ef15b84c89
- 出典データセット
- uspto-grants-2012_05
- 特許番号
- US08178583B2
関連ノート
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