Potassium Carbonate → HCID 19913832, 화합물
반응식
Cl[CH2:2][C:3]1[CH:20]=[CH:19][C:6]([O:7][CH2:8][C:9]2[CH:18]=[CH:17][C:16]3[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=3)[N:10]=2)=[CH:5][CH:4]=1.[C:21]([C:26]1[O:27][C:28]2[C:33]([C:34](=[O:44])[C:35]=1[C:36]1[CH:41]=[CH:40][C:39]([O:42][CH3:43])=[CH:38][CH:37]=1)=[C:32]([OH:45])[CH:31]=[C:30]([OH:46])[CH:29]=2)([O:23][CH2:24][CH3:25])=[O:22].C(=O)([O-])[O-].[K+].[K+]>CC(C)=O>[C:21]([C:26]1[O:27][C:28]2[CH:29]=[C:30]([O:46][CH2:2][C:3]3[CH:20]=[CH:19][C:6]([O:7][CH2:8][C:9]4[CH:18]=[CH:17][C:16]5[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=5)[N:10]=4)=[CH:5][CH:4]=3)[CH:31]=[C:32]([OH:45])[C:33]=2[C:34](=[O:44])[C:35]=1[C:36]1[CH:41]=[CH:40][C:39]([O:42][CH3:43])=[CH:38][CH:37]=1)([O:23][CH2:24][CH3:25])=[O:22]참가 물질
5
실험 절차
0.62 g of 2-(4-chloromethylphenoxy)methyl quinoline, 0.78 g of 2-carboethoxy-5,7-dihydroxy-4'-methoxy isoflavone and 0.31 g potassium carbonate are refluxed in 30 ml of acetone for 17 hours. The mixture was concentrated and the crude product purified by flash chromatography on silica gel and crystallized from toluene to give 2-carboethoxy-5-hydroxy-3-(4-methoxyphenyl)-7-(4-(quinolin-2- ylmethoxy)benzyloxy)-4-oxo-4H-1-benzopyran.
후처리
- concentrationThe mixture was concentrated
- customthe crude product purified by flash chromatography on silica gel
- customcrystallized from toluene
출처 및 근거
- ORD 기록
- ord-6a41f468fcf344dfa0b36018d73ab6b9
- 출처 데이터셋
- uspto-grants-1992_01
- 특허 번호
- US05082849
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