2,3-Dihydroxybutanedioic Acid → 3-Methyl-5,6,7,8-tetrahydroquinoline-8-thiocarboxamide tartrate
反応式
[CH3:1][C:2]1[CH:3]=[N:4][C:5]2[CH:6]([C:12](=[S:14])[NH2:13])[CH2:7][CH2:8][CH2:9][C:10]=2[CH:11]=1.[C:15]([OH:24])(=[O:23])[CH:16]([CH:18]([C:20]([OH:22])=[O:21])[OH:19])[OH:17]>C(O)(C)C>[C:20]([CH:18]([CH:16]([C:15]([OH:24])=[O:23])[OH:17])[OH:19])([OH:22])=[O:21].[CH3:1][C:2]1[CH:3]=[N:4][C:5]2[CH:6]([C:12](=[S:14])[NH2:13])[CH2:7][CH2:8][CH2:9][C:10]=2[CH:11]=1参加物
4
実験手順
To a solution of 3-methyl-5,6,7,8-tetrahydroquinoline-8-thiocarboxamide (13 g.) in hot isopropylalcohol (130 ml.) was added a solution of 9.5 g. tartaric acid in hot isopropylalcohol (65 ml.). The solution was filtered and allowed to cool. The precipitated crystals of the tartrate were removed by filtration, washed with a little cold isopropyl alcohol and dried. Yield 10.2 g, 158°-160° C, Found: C, 50.56% H, 5.67%; N, 7.90%. Calc. for C15H20N2O6S : C, 50.55%; H, 5.65%; N, 7.86%.
後処理
- filtrationThe solution was filtered
- temperatureto cool
- customThe precipitated crystals of the tartrate were removed by filtration
- washwashed with a little cold isopropyl alcohol
- customdried
- customYield 10.2 g, 158°-160° C, Found
出典と根拠
- ORDレコード
- ord-41834096b23748b5942fb4b706306988
- 出典データセット
- uspto-grants-1977_02
- 特許番号
- US04009169
反応ノート
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