Methylamine → HCID 20186775、化合物
反応式
[C:1]([CH2:5][O:6][C:7]1[CH:12]=[CH:11][C:10]([CH2:13][CH:14]([NH:16][CH2:17][CH:18]([O:26][CH2:27][CH2:28][OH:29])[C:19]2[CH:24]=[CH:23][CH:22]=[C:21]([Cl:25])[CH:20]=2)[CH3:15])=[CH:9][CH:8]=1)(OC)=[O:2].[CH3:30][NH2:31]>C(O)C>[ClH:25].[CH3:30][NH:31][C:1]([CH2:5][O:6][C:7]1[CH:12]=[CH:11][C:10]([CH2:13][CH:14]([NH:16][CH2:17][CH:18]([O:26][CH2:27][CH2:28][OH:29])[C:19]2[CH:24]=[CH:23][CH:22]=[C:21]([Cl:25])[CH:20]=2)[CH3:15])=[CH:9][CH:8]=1)=[O:2]参加物
4
実験手順
A mixture of N-[2-(4-carbomethoxymethoxyphenyl)-1-methylethyl]-2-(2-hydroxyethoxy)-2-(3-chlorophenyl)ethanamine (4.0 g) and 33% methylamine in ethanol (50 ml) was heated under reflux for 1.5 h. The mixture was evaporated under reduced pressure and the residue converted to its hydrochloride by addition of ethereal hydrogen chloride. Recrystallisation from ethyl acetate-methanol gave the title compound, mp. 117°-121° C. as a 56:44 mixture of diastereoisomers.
後処理
- temperaturewas heated
- temperatureunder reflux for 1.5 h
- customThe mixture was evaporated under reduced pressure
- additionthe residue converted to its hydrochloride by addition of ethereal hydrogen chloride
- customRecrystallisation from ethyl acetate-methanol
出典と根拠
- ORDレコード
- ord-a3d7d059f30744e193bf503e17563581
- 出典データセット
- uspto-grants-1987_09
- 特許番号
- US04692465
反応ノート
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