Sodium Iodide → N-2-ethyl-cyclohexylamino-3,4,5-trimethoxy-benzoate-hydrochloride
反応式
[Na].[CH3:2][O:3][C:4]1[CH:5]=[C:6]([CH:10]=[C:11]([O:15][CH3:16])[C:12]=1[O:13][CH3:14])[C:7]([O-:9])=[O:8].Cl.[Cl:18][CH2:19][CH2:20][NH:21][CH:22]1[CH2:27][CH2:26][CH2:25][CH2:24][CH2:23]1.[I-].[Na+]>CN(C)C=O>[ClH:18].[CH3:19][CH2:20][N:21]([C:10]1[C:11]([O:15][CH3:16])=[C:12]([O:13][CH3:14])[C:4]([O:3][CH3:2])=[CH:5][C:6]=1[C:7]([OH:9])=[O:8])[CH:22]1[CH2:27][CH2:26][CH2:25][CH2:24][CH2:23]1参加物
5
実験手順
To 1.7 g. of sodium-3,4,5-trimethoxy-benzoate 1.45 g. of N-2-chloroethyl-cyclohexylamine hydrochloride and some sodium iodide crystals are added, whereafter 30 ml. of dimethyl formamide are introduced. After cooling toe precipitated crystals are filtered and the filtrate is evaporated. The residue is recrystallized from 96% of ethanol under clarifying with activated charcoal. Thus N-2-ethyl-cyclohexylamino-3,4,5-trimethoxy-benzoate-hydrochloride is obtained. M.p.: 208°-210° C.
後処理
- temperatureAfter cooling toe
- customprecipitated crystals
- filtrationare filtered
- customthe filtrate is evaporated
- customThe residue is recrystallized from 96% of ethanol
出典と根拠
- ORDレコード
- ord-eaf5569218344429b65035dc5a7984e5
- 出典データセット
- uspto-grants-1977_03
- 特許番号
- US04010193
反応ノート
読み込み中…