반응식
Cl[C:2]1[N:7]=[CH:6][N:5]=[C:4]([NH:8][C:9]2[CH:14]=[CH:13][C:12]([Cl:15])=[CH:11][CH:10]=2)[C:3]=1[NH2:16].[NH:17]1[CH2:21][CH2:20][CH2:19][CH2:18]1>C([O-])(O)=O.[Na+]>[Cl:15][C:12]1[CH:13]=[CH:14][C:9]([NH:8][C:4]2[C:3]([NH2:16])=[C:2]([N:17]3[CH2:21][CH2:20][CH2:19][CH2:18]3)[N:7]=[CH:6][N:5]=2)=[CH:10][CH:11]=1참가 물질
4
반응 조건
- 온도
- 100 °C
실험 절차
6-Chloro-N4-(4-chlorophenyl)-pyrimidine-4,5-diamine I-(1A-1)a (114 mg, 0.45 mmol) and pyrrolidine (1 ml, excess) were combined and heated with stirring at 100° C. for 2 hours. The reaction mixture was diluted with saturated NaHCO3 solution and extracted with ethyl acetate. The organic layers were combined, dried (Na2SO4), filtered, and evaporated to dryness to yield the desired compound I-(17A-1)a (131 mg, quantitative) as an orange-brown solid: +ESI MS (M+1) 290.3; 1H NMR (500 MHz, CD3OD) δ 7.85 (s, 1H), 7.45 (d, J=8.8 Hz, 2H), 7.26 (d, J=8.8 Hz, 2H), 3.63 (m, 4H), 1.96 (m, 4H).
후처리
- temperatureheated
- extractionextracted with ethyl acetate
- dry with materialdried (Na2SO4)
- filtrationfiltered
- customevaporated to dryness
출처 및 근거
- ORD 기록
- ord-71d7bad0cd694211a11f6ce4945b6b59
- 출처 데이터셋
- uspto-grants-2006_10
- 특허 번호
- US07129239B2
연결된 노트
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