聚[6-[4-(4-氰基苯基)苯氧基]己基甲基丙烯酸酯] → (R)-2-{2-[4-(4-CHLORO-PHENYL)-PIPERAZIN-1-YL]-5-OXO-6,7-DIHYDRO-5H-5lambda4-THIENO-[3,2-D]PYRIMIDIN-4-YLAMINO}-3-METHYL-BUTAN-1-OL

HRID 70101

反应方程式

HRID 70101 反应方程式
Cl[C:2]1[C:3]2[S:23](=[O:24])[CH2:22][CH2:21][C:4]=2[N:5]=[C:6]([N:8]2[CH2:13][CH2:12][N:11]([C:14]3[CH:19]=[CH:18][C:17]([Cl:20])=[CH:16][CH:15]=3)[CH2:10][CH2:9]2)[N:7]=1.[NH2:25][C@H:26]([CH:29]([CH3:31])[CH3:30])[CH2:27][OH:28].C(N(C(C)C)CC)(C)C.O>O1CCOCC1>[Cl:20][C:17]1[CH:18]=[CH:19][C:14]([N:11]2[CH2:12][CH2:13][N:8]([C:6]3[N:7]=[C:2]([NH:25][C@H:26]([CH:29]([CH3:31])[CH3:30])[CH2:27][OH:28])[C:3]4[S:23](=[O:24])[CH2:22][CH2:21][C:4]=4[N:5]=3)[CH2:9][CH2:10]2)=[CH:15][CH:16]=1

参与物

6

反应条件

温度
120 °C

实验过程

220 mg 4-chloro-2-[4-(4-chloro-phenyl)-piperazin-1-yl]-6,7-dihydro-thieno[3,2-d]pyrimidine 5-oxide (cf Example 124), 118.43 mg (R)-(−)-2-amino-3-methyl-butan-1-ol and 197.52 μl diisopropylethylamine are placed in 4 ml dioxane, and the mixture is heated to 120° C. in the microwave for 0.3 hours. Then the reaction mixture is mixed with water, the precipitate formed is suction filtered, washed and dried. The diastereomers are separated by preparative HPLC (method B). 25.5 mg of Diastereomer 1 (Example 54) and 40.5 mg of Diastereomer 2 (Example 57) are obtained as a powder. Analytical HPLC (method A): Diastereomer I: RT=3.61 min; Diastereomer 2, RT=3.71 min.

后处理

  1. customthe precipitate formed
  2. filtrationfiltered
  3. washwashed
  4. customdried
  5. customThe diastereomers are separated by preparative HPLC (method B)
  6. custom25.5 mg of Diastereomer 1 (Example 54) and 40.5 mg of Diastereomer 2 (Example 57) are obtained as a powder

来源与证据

ORD记录
ord-1e7cedad7cd441eabe301eec4eeae6c0
来源数据集
uspto-grants-2014_09
专利号
US08822474B2

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