1-[3-[4-(4,5-Dihydro-2-oxazolyl)phenoxy]propyl]-4-(phenylmethyl)piperazine → 1-[3-[4-(4,5-Dihydro-2-oxazolyl)phenoxy]propyl]piperazine

HRID 981608ノート

反応式

HRID 981608 の反応式
[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

  1. filtrationthe catalyst was filtered off
  2. customthe filtrate was evaporated
  3. extractionthe product was extracted with dichloromethane
  4. customThe extract was dried
  5. filtrationfiltered
  6. 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

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