HCID 59493249、化合物 → HCID 42613828、化合物

HRID 1893167ノート

反応式

HRID 1893167 の反応式
C([O:3][C:4](=[O:37])[CH:5]([O:34][CH2:35][CH3:36])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][C:14]2[CH:19]=[C:18]([N:20]3[CH2:25][CH2:24][N:23]([CH2:26][C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=4)[CH2:22][CH2:21]3)[N:17]=[C:16]([NH2:33])[N:15]=2)=[CH:9][CH:8]=1)C>O1CCCC1.O.[K]>[NH2:33][C:16]1[N:15]=[C:14]([O:13][C:10]2[CH:11]=[CH:12][C:7]([CH2:6][CH:5]([O:34][CH2:35][CH3:36])[C:4]([OH:37])=[O:3])=[CH:8][CH:9]=2)[CH:19]=[C:18]([N:20]2[CH2:25][CH2:24][N:23]([CH2:26][C:27]3[CH:28]=[CH:29][CH:30]=[CH:31][CH:32]=3)[CH2:22][CH2:21]2)[N:17]=1

参加物

4

実験手順

rac-3-{4-[2-Amino-6-(4-benzyl-piperazin-1-yl)-pyrimidin-4-yloxy]-phenyl}-2-ethoxy-propionic acid ethyl ester was dissolved in tetrahydrofuran (THF)/alcohol solvent in the presence of an excess of aqueous potassium hydrate, the reaction is allowed to proceed for about 20 h. After most of the solve was removed in vacuo, the aqueous solution was acidified to pH 6, the white product was precipitated, then filtered through celite, rac-3-{4-[2-Amino-6-(4-benzyl-piperazin-1-yl)-pyrimidin-4-yloxy]-phenyl}-2-ethoxy-propionic acid (95%) was collected.

後処理

  1. customAfter most of the solve was removed in vacuo
  2. customthe white product was precipitated
  3. filtrationfiltered through celite, rac-3-{4-[2-Amino-6-(4-benzyl-piperazin-1-yl)-pyrimidin-4-yloxy]-phenyl}-2-ethoxy-propionic acid (95%)
  4. customwas collected

出典と根拠

ORDレコード
ord-119a4c87c1d64bc2906164ecbafa9d9d
出典データセット
uspto-grants-2013_08
特許番号
US08513233B2

反応ノート

読み込み中…