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

HRID 1753806

반응식

HRID 1753806 반응식
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]

참가 물질

4

반응 조건

온도
100 °C

실험 절차

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.

후처리

  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

출처 및 근거

ORD 기록
ord-3c5e3ddcc7244eb9b555b38db109b1db
출처 데이터셋
uspto-grants-2015_10
특허 번호
US09168249B2

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