Dichloromethane → HCID 10479453, 화합물
반응식
[Br:1][C:2]1[CH:15]=[CH:14][C:13]2[N:12]([S:16]([C:19]3[CH:24]=[CH:23][C:22]([O:25]C)=[CH:21][CH:20]=3)(=[O:18])=[O:17])[CH:11]([CH2:27][CH3:28])[C:10]3[C:5](=[CH:6][CH:7]=[C:8]([F:29])[CH:9]=3)[C:4]=2[CH:3]=1.B(Cl)(Cl)Cl.ClCCl>[I-].C([N+](CCCC)(CCCC)CCCC)CCC>[Br:1][C:2]1[CH:15]=[CH:14][C:13]2[N:12]([S:16]([C:19]3[CH:24]=[CH:23][C:22]([OH:25])=[CH:21][CH:20]=3)(=[O:18])=[O:17])[CH:11]([CH2:27][CH3:28])[C:10]3[C:5](=[CH:6][CH:7]=[C:8]([F:29])[CH:9]=3)[C:4]=2[CH:3]=1참가 물질
5
실험 절차
The title compound was prepared from 2-bromo-6-ethyl-8-fluoro-5-[(4-methoxyphenyl)sulfonyl]-5,6-dihydrophenanthridine (0.61 g, 1.3 mmol), tetrabutylammonium iodide (1.1 g, 3.1 mmol), and 1 M boron trichloride in dichloromethane (9.0 mL, 9.0 mmol) according to the procedure and in the same manner as described in Example 35, Step b. The crude product was purified by flash column chromatography on silica gel, eluting with a mixture of ethyl acetate-hexane (3:7 to 1:1 gradient), followed by trituration from a mixture of ethyl acetate-hexane to yield 4-[(2-bromo-6-ethyl-8-fluorophenanthridin-5(6H)-yl)sulfonyl]phenol as a homogeneous solid (0.23 g, 38%), m.p. 220-221° C.;
후처리
- customThe crude product was purified by flash column chromatography on silica gel
- washeluting with a mixture of ethyl acetate-hexane (3:7 to 1:1 gradient)
- additionfollowed by trituration from a mixture of ethyl acetate-hexane
출처 및 근거
- ORD 기록
- ord-26909878c1284a91b52af24322c49309
- 출처 데이터셋
- uspto-grants-2005_05
- 특허 번호
- US06894061B2
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