Benzoyl chloride → HCID 25235119, 화합물
반응식
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[S:8]([NH:11][CH2:12][C:13]1[S:14][C:15]([C:18]2[CH:23]=[CH:22][CH:21]=[C:20]([S:24]([CH3:27])(=[O:26])=[O:25])[CH:19]=2)=[CH:16][CH:17]=1)(=[O:10])=[O:9].C(N(CC)C(C)C)(C)C.[C:37](Cl)(=[O:44])[C:38]1[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=1>ClCCl>[C:37]([N:11]([CH2:12][C:13]1[S:14][C:15]([C:18]2[CH:23]=[CH:22][CH:21]=[C:20]([S:24]([CH3:27])(=[O:26])=[O:25])[CH:19]=2)=[CH:16][CH:17]=1)[S:8]([C:3]1[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=1[Cl:1])(=[O:9])=[O:10])(=[O:44])[C:38]1[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=1참가 물질
5
실험 절차
To a stirred solution of 2-chloro-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-benzenesulfonamide (example 4, step 2, 60 mg) in dichloromethane (0.5 mL) were added N,N-diisopropyl ethyl amine (21 mg) and benzoyl chloride (20 mg) at 0° C. The mixture was stirred at r.t. overnight. Ice cold water was added and the mixture was extracted with ethyl acetate. The organic phase was dried (MgSO4), filtered and concentrated under reduced pressure. The product was purified by chromatography (SiO2, cyclohexane/ethyl acetate 1:0 to 0:1) to give N-benzoyl-2-chloro-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-benzenesulfonamide (76 mg) as a colorless solid. MS: 568.2 ([M+Na]+)
후처리
- additionIce cold water was added
- extractionthe mixture was extracted with ethyl acetate
- dry with materialThe organic phase was dried (MgSO4)
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe product was purified by chromatography (SiO2, cyclohexane/ethyl acetate 1:0 to 0:1)
출처 및 근거
- ORD 기록
- ord-e120ba5dddc245ffb367c0620e4ffa98
- 출처 데이터셋
- uspto-grants-2011_10
- 특허 번호
- US08039493B2
반응 노트
불러오는 중…