Lawesson's reagent → HCID 86650251, 화합물
반응식
[Br:1][C:2]1[CH:3]=[C:4]([C:8]2([CH2:15][F:16])[NH:13][C:12](=O)[CH2:11][O:10][CH2:9]2)[CH:5]=[CH:6][CH:7]=1.COC1C=CC(P2(SP(C3C=CC(OC)=CC=3)(=S)S2)=[S:26])=CC=1>C1COCC1>[Br:1][C:2]1[CH:3]=[C:4]([C:8]2([CH2:15][F:16])[NH:13][C:12](=[S:26])[CH2:11][O:10][CH2:9]2)[CH:5]=[CH:6][CH:7]=1참가 물질
4
반응 조건
- 온도
- 50 °C
실험 절차
A mixture of 5-(3-bromo-phenyl)-5-fluoromethyl-morpholin-3-one (1.52 g, 5.28 mmol) and Lawesson's reagent (2.14 g, 5.28 mmol) in 21 ml of THF was heated at 50° C. for 1 h and then evaporated. The residue was chromatographed on silica gel (cyclohexane/EtOAc=15:1) to give the title compound in the form of a colourless foam. TLC (hexane/EtOAc=3:1): Rf=0.21; HPLC: RtH2=3.49 min; 1H-NMR (400 MHz, CD3OD): 7.65 (s, 1H), 7.58 (d, 1H), 7.47 (d, 1H), 7.39 (t, 1H), 4.87 (s, 2H), 4.63 (d, 1H), 4.50 (s, 2H), 4.02 (d, 1H); MS: 304, 306 [(M+H)+].
후처리
- customevaporated
- customThe residue was chromatographed on silica gel (cyclohexane/EtOAc=15:1)
출처 및 근거
- ORD 기록
- ord-ab3cac00a9e449fb97038cc73257fada
- 출처 데이터셋
- uspto-grants-2014_09
- 특허 번호
- US08846658B2
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