반응식
[CH3:1][CH:2]1[CH2:11][C:10]2[N:9]=[N:8][C:7]([C:12]3[CH:17]=[CH:16][CH:15]=[C:14]([C:18]([F:21])([F:20])[F:19])[CH:13]=3)=[CH:6][C:5]=2[C:4](=[O:22])[CH2:3]1.[Br-].C(=O)(O)[O-].[Na+]>C(OCC)(=O)C>[CH3:1][C:2]1[CH:3]=[C:4]([OH:22])[C:5]2[CH:6]=[C:7]([C:12]3[CH:17]=[CH:16][CH:15]=[C:14]([C:18]([F:21])([F:20])[F:19])[CH:13]=3)[N:8]=[N:9][C:10]=2[CH:11]=1참가 물질
5
실험 절차
To an ethyl acetate solution (1 mL) of 7-methyl-3-(3-trifluoromethylphenyl)-7,8-dihydro-6H-cinnolin-5-one (306 mg, 1.0 mmol) obtained in Example 66 was added cupuric bromide (446 mg, 2.0 mmol), followed by reaction under heating and refluxing for 8 hours, adding saturated sodium bicarbonate aqueous solution (2 mL) to the reaction liquid and extraction with ethyl acetate. To residue obtained after concentration of an organic layer under reduced pressure was added ethyl acetate (1 mL) and filtered off solid obtained to get an objective product (17 mg, 5.5%) as yellow solid.
후처리
- customfollowed by reaction
- temperatureunder heating
- temperaturerefluxing for 8 hours
- customTo residue obtained after concentration of an organic layer under reduced pressure
- filtrationfiltered off solid
- customobtained
출처 및 근거
- ORD 기록
- ord-ff26126a4628438c9be7a02cf30b4270
- 출처 데이터셋
- uspto-grants-2009_07
- 특허 번호
- US07563893B2
연결된 노트
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