Dichloromethane → HCID 10479453, 화합물

HRID 2181845노트

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HRID 2181845 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]=1

참가 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

  1. customThe crude product was purified by flash column chromatography on silica gel
  2. washeluting with a mixture of ethyl acetate-hexane (3:7 to 1:1 gradient)
  3. 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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