5-((6-Methyl-3-pyridyl)methyl)-2-(nitroamino)-1H-pyrimidin-4-one → 2-[3-(3,5-Dichloropyrid-2-ylamino)propylamino]-5-(6-methylpyrid-3-ylmethyl)-4-pyrimidone

HRID 1906545

반응식

HRID 1906545 반응식
[NH2:1][CH2:2][CH2:3][CH2:4][NH:5][C:6]1[C:11]([Cl:12])=[CH:10][C:9]([Cl:13])=[CH:8][N:7]=1.[N+](N[C:18]1[NH:23][C:22](=[O:24])[C:21]([CH2:25][C:26]2[CH:27]=[N:28][C:29]([CH3:32])=[CH:30][CH:31]=2)=[CH:20][N:19]=1)([O-])=O>O>[Cl:12][C:11]1[C:6]([NH:5][CH2:4][CH2:3][CH2:2][NH:1][C:18]2[NH:23][C:22](=[O:24])[C:21]([CH2:25][C:26]3[CH:27]=[N:28][C:29]([CH3:32])=[CH:30][CH:31]=3)=[CH:20][N:19]=2)=[N:7][CH:8]=[C:9]([Cl:13])[CH:10]=1

참가 물질

4

실험 절차

2-(3-Aminopropylamino)-3,5-dichloropyridine (1.0 g) and 2-nitroamino-5-(6-methylpyrid-3-ylmethyl)-4-pyrimidone (1.04 g) were fused together on an oil bath at 140° C. for 5 hr. On cooling, water was added, the pH adjusted to 7 and the resulting solid filtered off. Chromatography (silica gel, chloroform/methanol, graded elution 50:1 to 35:1) and recrystallisation from methanol afforded 2-[3-(3,5-dichloropyrid-2-ylamino)propylamino]-5-(6-methylpyrid-3-ylmethyl)-4-pyrimidone, (0.55 g; 33%) m.p. 147°-48° C.

후처리

  1. temperatureOn cooling
  2. filtrationthe resulting solid filtered off
  3. washChromatography (silica gel, chloroform/methanol, graded elution 50:1 to 35:1) and recrystallisation from methanol

출처 및 근거

ORD 기록
ord-849877c39e294a6fa7d93a5a58bd7cef
출처 데이터셋
uspto-grants-1987_03
특허 번호
US04652650

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