반응식
[Cl:1][C:2]1[CH:3]=[N:4][CH:5]=[C:6]([Cl:31])[C:7]=1[NH:8][C:9]([C:11]1[C:19]2[C:18]3[CH:20]=[C:21]([N+:24]([O-])=O)[CH:22]=[CH:23][C:17]=3[O:16][C:15]=2[C:14]([O:27][CH:28]([F:30])[F:29])=[CH:13][CH:12]=1)=[O:10]>[Pd].CO>[Cl:1][C:2]1[CH:3]=[N:4][CH:5]=[C:6]([Cl:31])[C:7]=1[NH:8][C:9]([C:11]1[C:19]2[C:18]3[CH:20]=[C:21]([NH2:24])[CH:22]=[CH:23][C:17]=3[O:16][C:15]=2[C:14]([O:27][CH:28]([F:29])[F:30])=[CH:13][CH:12]=1)=[O:10]참가 물질
4
실험 절차
A mixture of N-(3,5-dichloropyrid-4-yl)-4-difluoromethoxy-8-nitro-dibenzo[b,d]furan-1-carboxamide (step 8) (100 mg), methanol (10 ml) and 10% Pd/C (10 mg) was hydrogenated at 60 psi for 12 h. Filteration of the reaction mixture over celite bed and removal of solvent methanol under reduced pressure afforded N-(3,5-dichloropyrid-4-yl)-4-difluoromethoxy-8-amino-dibenzo[b,d]furan-1-carboxamide as white solid. mp: >270° C.
후처리
- customFilteration of the reaction mixture over celite bed and removal of solvent methanol under reduced pressure
출처 및 근거
- ORD 기록
- ord-c7beb921ce3647ab8bad29f62514dc91
- 출처 데이터셋
- uspto-grants-2008_07
- 특허 번호
- US07393846B2
연결된 노트
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