4-Chloro-6-hydrazinylpyrimidine → 4-Hydrazino-6-[4-(2-methoxyethyl)piperazin-1-yl]pyrimidine

HRID 1753806

反応式

HRID 1753806 の反応式
Cl[C:2]1[CH:7]=[C:6]([NH:8][NH2:9])[N:5]=[CH:4][N:3]=1.[CH3:10][O:11][CH2:12][CH2:13][N:14]1[CH2:19][CH2:18][NH:17][CH2:16][CH2:15]1>O>[NH:8]([C:6]1[CH:7]=[C:2]([N:17]2[CH2:18][CH2:19][N:14]([CH2:13][CH2:12][O:11][CH3:10])[CH2:15][CH2:16]2)[N:3]=[CH:4][N:5]=1)[NH2:9]

参加物

4

反応条件

温度
100 °C

実験手順

A mixture of 1.0 g (6.9 mmol) of the compound from Example 7A and 1.1 g (7.6 mmol) 1-(2-methoxyethyl)piperazine in 10 ml water is stirred at 100° C. for 2 h. A further 0.9 g (6.2 mmol) 1-(2-methoxyethyl)piperazine is added and the reaction mixture is stirred further at 100° C. for 16 h. After concentration in vacuo, the residue is stirred in acetonitrile. The solid which has precipitated out is filtered off, washed first with ethanol and then with diethyl ether and dried in vacuo.

後処理

  1. stirringthe reaction mixture is stirred further at 100° C. for 16 h
  2. concentrationAfter concentration in vacuo
  3. stirringthe residue is stirred in acetonitrile
  4. customThe solid which has precipitated out
  5. filtrationis filtered off
  6. washwashed first with ethanol
  7. dry with materialwith diethyl ether and dried in vacuo

出典と根拠

ORDレコード
ord-3c5e3ddcc7244eb9b555b38db109b1db
出典データセット
uspto-grants-2015_10
特許番号
US09168249B2

関連ノート

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