2-Naphthol → 2-(2-Naphthoxy)ethanol
反応式
[CH:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[OH:11].Br[CH2:13][CH2:14][OH:15].C[O-].[Na+]>C(O)C>[CH:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[O:11][CH2:13][CH2:14][OH:15]参加物
5
実験手順
A solution of 14.4 g. of 2-naphthol, 12.1 g. of 2-bromoethanol and 5.9 g. of sodium methoxide in 100 ml. of ethanol is allowed to stand two days at room temperature. The solvent is removed under vacuum and the residue extracted with ether. The ether extract is washed with water, dried (magnesium sulfate) and the solvent removed under vacuum to give crystals, m.p. 65°-70° C.
後処理
- customThe solvent is removed under vacuum
- extractionthe residue extracted with ether
- extractionThe ether extract
- washis washed with water
- dry with materialdried (magnesium sulfate)
- customthe solvent removed under vacuum
- customto give crystals, m.p. 65°-70° C.
出典と根拠
- ORDレコード
- ord-e44b96c5bbf042d2aa00fb49b8d546f4
- 出典データセット
- uspto-grants-1981_04
- 特許番号
- US04260816
反応ノート
読み込み中…