Sodium hydride → HCID 13342085、化合物
反応式
[N+:1]([C:4]1[C:5]([N:10]2[CH2:14][CH2:13][CH2:12][CH:11]2[C:15]([OH:17])=O)=[N:6][CH:7]=[CH:8][CH:9]=1)([O-])=O.[H-].[Na+].[O:20]1[CH:22]([CH2:23][O:24][C:25]2[CH:30]=[CH:29][CH:28]=[C:27]([CH3:31])[C:26]=2[CH3:32])[CH2:21]1>CN(C=O)C>[CH3:32][C:26]1[C:27]([CH3:31])=[CH:28][CH:29]=[CH:30][C:25]=1[O:24][CH2:23][CH:22]([OH:20])[CH2:21][N:1]1[C:4]2[CH:9]=[CH:8][CH:7]=[N:6][C:5]=2[N:10]2[CH2:14][CH2:13][CH2:12][CH:11]2[C:15]1=[O:17]参加物
実験手順
To a stirred solution of the product of Example 1 (2.7 g., 0.015 mole) in 40 ml. of dry DMF was added 0.6 g. of sodium hydride (0.025 mole of 50% dispersion in mineral oil). After the evolution of gases subsided, 2.6 g. (0.015 mole) of 1,2-epoxy-3-[2,3-dimethylphenoxy]propane was added. The reaction mixture was stirred overnight and DMF was evaporated in vacuo and the residue was extracted with 200 ml. of diethyl ether. The ether layer was dried and concentrated in vacuo to 30 ml. TLC indicated the presence of two products, one of which is a major component (about 80%). The ether layer was cooled overnight and the separated solid was filtered and recrystallized from diethyl ether to afford 1.8 g. (51% yield) of the title compound m.p. 123°-125° C.
後処理
- customDMF was evaporated in vacuo
- extractionthe residue was extracted with 200 ml
- dry with materialThe ether layer was dried
- concentrationconcentrated in vacuo to 30 ml
- temperatureThe ether layer was cooled overnight
- filtrationthe separated solid was filtered
- customrecrystallized from diethyl ether
- customto afford 1.8 g
出典と根拠
- ORDレコード
- ord-d671c811263940d790142addf0ba7d66
- 出典データセット
- uspto-grants-1984_05
- 特許番号
- US04446323
反応ノート
読み込み中…