Tert-Butylamine → HCID 13136802、化合物
反応式
[C:1]([C:3]1[CH:14]=[C:13]([NH:15][C:16]([CH:18]2[CH2:21][CH2:20][CH2:19]2)=[O:17])[CH:12]=[CH:11][C:4]=1[O:5][CH2:6][CH:7]([OH:10])[CH2:8]Cl)#[N:2].[C:22]([NH2:26])([CH3:25])([CH3:24])[CH3:23]>C(O)C>[C:1]([C:3]1[CH:14]=[C:13]([NH:15][C:16]([CH:18]2[CH2:21][CH2:20][CH2:19]2)=[O:17])[CH:12]=[CH:11][C:4]=1[O:5][CH2:6][CH:7]([OH:10])[CH2:8][NH:26][C:22]([CH3:25])([CH3:24])[CH3:23])#[N:2]参加物
4
実験手順
7.5 gm (0.024 mol) of 1-(2-cyano-4-cyclobutylcarbonylamino-phenoxy)-3-chloro-propan-2-ol were dissolved in 80 ml of ethanol, and the solution was mixed with 8.7 gm (0.12 mol) of tert. butylamine, and the mixture was refluxed for four hours. The solvent was distilled off in vacuo, the residue was extracted by shaking with dilute hydrochloric acid with the addition of ether, and the organic phase was separated. The aqueous phase was washed with ether and made alkaline with NH4OH. The base which precipitated was extracted with ethyl acetate, and the organic phase was dried over MgSO4. The ethyl acetate was distilled off, and the crystalline residue was recrystallized twice from acetonitrile.
後処理
- temperaturethe mixture was refluxed for four hours
- distillationThe solvent was distilled off in vacuo
- extractionthe residue was extracted
- customthe organic phase was separated
- washThe aqueous phase was washed with ether
- customThe base which precipitated
- extractionwas extracted with ethyl acetate
- dry with materialthe organic phase was dried over MgSO4
- distillationThe ethyl acetate was distilled off
- customthe crystalline residue was recrystallized twice from acetonitrile
出典と根拠
- ORDレコード
- ord-84f3971879654b8f81e2b6a2f069b091
- 出典データセット
- uspto-grants-1984_04
- 特許番号
- US04442120
反応ノート
読み込み中…