반응식
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[CH:7][CH:6]=[C:5]2[CH2:12][N:13]1[C:21]([C:22]2[N:26]([CH3:27])[CH:25]=[C:24]([C:28]#[N:29])[CH:23]=2)=[C:20]2[C:15]([N:16]([CH2:32][CH:33]3[CH2:35][CH2:34]3)[C:17](=[O:31])[NH:18][C:19]2=O)=[N:14]1.P(Cl)(Cl)(=O)[O:37][C:38]1[CH:43]=CC(Cl)=CC=1.[N+:48](C1N=CNN=1)([O-])=O>N1C=CC=CC=1.C(OCC)(=O)C>[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[CH:7][CH:6]=[C:5]2[CH2:12][N:13]1[C:21]([C:22]2[N:26]([CH3:27])[CH:25]=[C:24]([C:28]#[N:29])[CH:23]=2)=[C:20]2[C:15]([N:16]([CH2:32][CH:33]3[CH2:35][CH2:34]3)[C:17](=[O:31])[N:18]=[C:19]2[NH:48][CH2:43][CH2:38][OH:37])=[N:14]1참가 물질
6
반응물 3
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 50 °C
실험 절차
To a solution of 5-{2-[(6-chloroquinolin-4-yl)methyl]-7-cyclopropylmethyl-4,6-dioxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl}-1-methyl-1H-pyrrole-3-carbonitrile (0.42 g) in pyridine (5 mL) were added 4-chlorophenyl phosphorodichloridate (0.5 mL) and 3-nitro-1,2,4 triazole (0.15 g). After heating (Tb=50° C.) for 3 h, the reaction was diluted with ethyl acetate. The organic solution was washed with saturated NaHCO3 and brine, dried (Na2SO4), filtered and concentrated. The residue was dissolved in THF (10 mL) and ethanolamine (1.0 mL). After 3 h, the reaction was concentrated. This residue was purified by flash chromatography using a FlashMaster™ yielding 0.22 g, ES (M+H)+=529.
후처리
- washThe organic solution was washed with saturated NaHCO3 and brine
- dry with materialdried (Na2SO4)
- filtrationfiltered
- concentrationconcentrated
- dissolutionThe residue was dissolved in THF (10 mL)
- concentrationthe reaction was concentrated
- customThis residue was purified by flash chromatography
- customyielding 0.22 g, ES (M+H)+=529
출처 및 근거
- ORD 기록
- ord-5f76ae48d7124edb887d20fd58612c2b
- 출처 데이터셋
- uspto-grants-2008_05
- 특허 번호
- US07371757B2
연결된 노트
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