Dimethyl Sulfoxide → (3,7-Dichloroquinolin-8-yl)methyl nonanoate

HRID 1248073ノート

反応式

HRID 1248073 の反応式
[CH2:1]([C:10]([OH:12])=[O:11])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8]C.C[O-].[Na+].CS(C)=O.[Cl:20][C:21]1[CH:22]=[N:23][C:24]2[C:29]([CH:30]=1)=[CH:28][CH:27]=[C:26]([Cl:31])[C:25]=2[CH2:32]Cl>O>[Cl:20][C:21]1[CH:22]=[N:23][C:24]2[C:29]([CH:30]=1)=[CH:28][CH:27]=[C:26]([Cl:31])[C:25]=2[CH2:32][O:12][C:10]([CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8])=[O:11]

参加物

6

反応条件

温度
100 °C

実験手順

16 parts by weight of nonanecarboxylic acid, 20 parts by weight of 30% strength sodium methylate solution and 440 parts by weight of dimethylsulfoxide are stirred for 1 hour at 100° C. Thereafter, 24.5 parts by weight of 3,7-dichloro-8-chloromethylquinoline are introduced and the reaction mixture is stirred for a further 2 hours at 100° C. The reaction solution is then cooled, water is added and the precipitated solid is filtered off under suction and recrystallized from toluene. 32.5 parts by weight (89% of theory) of 3,7-dichloro-8-octylcarbonyloxymethylquinoline of melting point 92° C. are obtained.

後処理

  1. temperatureThe reaction solution is then cooled
  2. filtrationthe precipitated solid is filtered off under suction
  3. customrecrystallized from toluene

出典と根拠

ORDレコード
ord-ef45b2c9841048f981eca4095ac307f5
出典データセット
uspto-grants-1985_06
特許番号
US04522646

反応ノート

読み込み中…