Ethanol → HCID 20311995、化合物
反応式
Cl[C:2]1[C:11](=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4](=[O:13])[C:3]=1[CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25].[Na].[CH2:27]([OH:29])[CH3:28]>>[CH2:14]([C:3]1[C:4](=[O:13])[C:5]2[C:10]([C:11](=[O:12])[C:2]=1[O:29][CH2:27][CH3:28])=[CH:9][CH:8]=[CH:7][CH:6]=2)[CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25]参加物
4
実験手順
Eight parts of 3-chloro-2-n-dodecyl-1,4-naphthoquinone were added in one portion to a solution of 0.54 parts of sodium metal dissolved in 100 parts of ethyl alcohol at ambient temperature. The resulting dark suspension was heated at reflux for two hours. Excess ethyl alcohol was removed in vacuo and the dark residue was recrystallized from 2-propanol to yield 7.6 parts of 2-n-dodecyl-3-ethoxy-1,4-naphthoquinone, m.p. 36°-38° C.
後処理
- temperatureThe resulting dark suspension was heated
- temperatureat reflux for two hours
- customExcess ethyl alcohol was removed in vacuo
- customthe dark residue was recrystallized from 2-propanol
出典と根拠
- ORDレコード
- ord-d106ee23c6654a7ba1267b4973c63cca
- 出典データセット
- uspto-grants-1978_08
- 特許番号
- US04110473
反応ノート
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