1-[3-[4-(4,5-Dihydro-2-oxazolyl)phenoxy]propyl]-4-(phenylmethyl)piperazine → 1-[3-[4-(4,5-Dihydro-2-oxazolyl)phenoxy]propyl]piperazine
反応式
[O:1]1[CH2:5][CH2:4][N:3]=[C:2]1[C:6]1[CH:28]=[CH:27][C:9]([O:10][CH2:11][CH2:12][CH2:13][N:14]2[CH2:19][CH2:18][N:17](CC3C=CC=CC=3)[CH2:16][CH2:15]2)=[CH:8][CH:7]=1.[H][H]>[Pd].CO>[O:1]1[CH2:5][CH2:4][N:3]=[C:2]1[C:6]1[CH:7]=[CH:8][C:9]([O:10][CH2:11][CH2:12][CH2:13][N:14]2[CH2:15][CH2:16][NH:17][CH2:18][CH2:19]2)=[CH:27][CH:28]=1参加物
5
実験手順
A mixture of 56 parts of 1-[3-[4-(4,5-dihydro-2-oxazolyl)phenoxy]propyl]-4-(phenylmethyl)piperazine and 480 parts of methanol was hydrogenated at normal pressure and at 50° C. with 5 parts of palladium-on-charcoal catalyst 10%. After the calculated amount of hydrogen was taken up, the catalyst was filtered off and the filtrate was evaporated. The residue was taken up in water and the product was extracted with dichloromethane. The extract was dried, filtered and evaporated, yielding 46.9 parts (100%) of 1-[3-[4-(4,5-dihydro-2-oxazolyl)phenoxy]propyl]piperazine as a residue (int. 16).
後処理
- filtrationthe catalyst was filtered off
- customthe filtrate was evaporated
- extractionthe product was extracted with dichloromethane
- customThe extract was dried
- filtrationfiltered
- customevaporated
出典と根拠
- ORDレコード
- ord-15b225ec6f5347889ed51ed2d6188d38
- 出典データセット
- uspto-grants-1991_02
- 特許番号
- US04992433
反応ノート
読み込み中…